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    Creating a Workflow

    Last updated: 2021-12-31 17:23:37
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      Feature Description

      This API (Create Workflow) is used to create a workflow.

      Request

      Sample request

      POST /workflow HTTP/1.1
Host: <BucketName-APPID>.ci.<Region>.myqcloud.com
Date: <GMT Date>
Authorization: <Auth String>
Content-Length: <length>
Content-Type: application/xml
<body>
      Note：

      Authorization: Auth String (For more information, please see Request Signature.)

      Request headers

      This API only uses Common Request Headers.

      Request body

      This request requires the following request body:

      Request body 1: audio/video transcoding, top speed codec, frame capturing, conversion to animated images, voice separation, video montage, audio/video concatenation, smart cover, video enhancement, SDR-to-HDR, function customization, super resolution, and audio/video segmentation

      <Request>
 <MediaWorkflow>
     <Name>demo</Name>
     <State>Active</State>
     <Topology>
         <Dependencies>
             <Start>Snapshot_1581665960536,Transcode_1581665960537,Animation_1581665960538,Concat_1581665960539,SmartCover_1581665960539,VoiceSeparate_1581665960551,VideoMontage_1581665960551,SDRtoHDR_1581665960553,VideoProcess_1581665960554,SCF_1581665960566,SuperResolution_1581665960583,Segment_1581665960667</Start>
             <Snapshot_1581665960536>End</Snapshot_1581665960536>
             <Transcode_1581665960537>End</Transcode_1581665960537>
             <Animation_1581665960538>End</Animation_1581665960538>
             <Concat_1581665960539>End</Concat_1581665960539>
             <SmartCover_1581665960539>End</SmartCover_1581665960539>
             <VoiceSeparate_1581665960551>End</VoiceSeparate_1581665960551>
             <VideoMontage_1581665960551>End</VideoMontage_1581665960551>
             <SDRtoHDR_1581665960553>End</SDRtoHDR_1581665960553>
             <VideoProcess_1581665960554>End</VideoProcess_1581665960554>
             <SCF_1581665960566>End</SCF_1581665960566>
             <SuperResolution_1581665960583>End</SuperResolution_1581665960583>
             <Segment_1581665960667>End</Segment_1581665960667>
         </Dependencies>
         <Nodes>
             <Start>
                 <Type>Start</Type>
                 <Input>
                     <QueueId></QueueId>
                     <ObjectPrefix></ObjectPrefix>
                     <NotifyConfig>
                         <Url>http://www.callback.com</Url>
                         <Event>TaskFinish,WorkflowFinish</Event>
                         <Type>Url</Type>
                     </NotifyConfig>
                     <ExtFilter>
                         <State>on</State>
                         <Audio>true</Audio>
                         <Custom>true</Custom>
                         <CustomExts>mp4/mp3</CustomExts>
                         <AllFile>true</AllFile>
                     </ExtFilter>
                 </Input>
             </Start>
             <SmartCover_1581665960539>
                 <Type>SmartCover</Type>
                 <Operation>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>abc/${RunId}/cover-${Number}.jpg</Object>
                     </Output>
                     <SmartCover>
                         <Format>png</Format>
                         <Width>128</Width>
                         <Height>128</Height>
                         <Count>3</Count>
                         <DeleteDuplicates>false</DeleteDuplicates>
                     </SmartCover> 
                 </Operation>
             </SmartCover_1581665960539>
             <Snapshot_1581665960536>
                 <Type>Snapshot</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>abc/${RunId}/snapshot-${number}.${Ext}</Object>
                         <SpriteObject>abc/${RunId}/snapshot-${number}.jpg</SpriteObject>
                     </Output>
                 </Operation>
             </Snapshot_1581665960536>
             <Transcode_1581665960537>
                 <Type>Transcode</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/trans.mp4</Object>
                     </Output>
                 </Operation>
             </Transcode_1581665960537>
             <Animation_1581665960538>
                 <Type>Animation</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/bcd.gif</Object>
                     </Output>
                 </Operation>
             </Animation_1581665960538>
             <Concat_1581665960539>
                 <Type>Concat</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>abc/${RunId}/abc.${ext}</Object>
                     </Output>
                 </Operation>
             </Concat_1581665960539>
             <VoiceSeparate_1581665960551>
                 <Type>VoiceSeparate</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163b164</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <AuObject>bcd/${RunId}/audio.mp3</AuObject>
                         <Object>bcd/${RunId}/background.mp3</Object>
                     </Output>
                 </Operation>
             </VoiceSeparate_1581665960551>
             <VideoMontage_1581665960551>
                 <Type>VideoMontage</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba73l9</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/montage.mp4</Object>
                     </Output>
                 </Operation>
             </VideoMontage_1581665960551>
             <SDRtoHDR_1581665960553>
                 <Type>SDRtoHDR</Type>
                 <Operation>
                     <SDRtoHDR>
                         <HdrMode>HLG</HdrMode>
                     </SDRtoHDR>
                     <TranscodeTemplateId></TranscodeTemplateId>
                     <WatermarkTemplateId></WatermarkTemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/SDRtoHDR.mp4</Object>
                     </Output>
                 </Operation>
             </SDRtoHDR_1581665960553>
             <VideoProcess_1581665960554>
                 <Type>VideoProcess</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55356fshb18</TemplateId>
                     <TranscodeTemplateId></TranscodeTemplateId>
                     <WatermarkTemplateId></WatermarkTemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/videoProcess.mp4</Object>
                     </Output>
                 </Operation>
             </VideoProcess_1581665960554>
             <SCF_1581665960566>
                 <Type>SCF</Type>
                 <Operation>
                     <SCF>
                         <Region>ap-chengdu</Region>
                         <FunctionName>test</FunctionName>
                         <Namespace>testspace</Namespace>
                     </SCF>
                 </Operation>
             </SCF_1581665960566>
             <SuperResolution_1581665960583>
                 <Type>SuperResolution</Type>
                 <Operation>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>${RunId}/SuperResolution.mkv</Object>
                     </Output>
                     <WatermarkTemplateId></WatermarkTemplateId>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <TranscodeTemplateId>t160606b9752148c4absdfaf2f55163b1f</TranscodeTemplateId>
                 </Operation>
             </SuperResolution_1581665960583>
             <Segment_1581665960667>
                 <Type>Segment</Type>
                 <Operation>
                     <Segment>
                         <Format>mp4</Format>
                         <Duration>5</Duration>
                     </Segment>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>test-trans${Number}</Object>
                     </Output>
                 </Operation>
             </Segment_1581665960667>
         </Nodes>
     </Topology>
 </MediaWorkflow>
</Request>

      Request 2: HLS adaptive bitrate multi-streaming

      <Request>
  <MediaWorkflow>
      <Name>demo</Name>
      <State>Active</State>
      <Topology>
          <Dependencies>
              <Start>HlsPackConfig_1581665960532</Start>
              <HlsPackConfig_1581665960532>VideoStream_1581665960536,VideoStream_1581665960537</HlsPackConfig_1581665960532>
              <VideoStream_1581665960536>HlsPack</VideoStream_1581665960536>
              <VideoStream_1581665960537>HlsPack</VideoStream_1581665960537>
              <HlsPack_1581665960538>End</HlsPack_1581665960538>
          </Dependencies>
          <Nodes>
              <Start>
                  <Type>Start</Type>
                  <Input>
                      <QueueId></QueueId>
                      <ObjectPrefix></ObjectPrefix>
                      <NotifyConfig>
                          <Url>http://www.callback.com</Url>
                          <Event>TaskFinish,WorkflowFinish</Event>
                          <Type>Url</Type>
                      </NotifyConfig>
                      <ExtFilter>
                          <State>on</State>
                          <Audio>true</Audio>
                          <Custom>true</Custom>
                          <CustomExts>mp4/mp3</CustomExts>
                          <AllFile>true</AllFile>
                      </ExtFilter>
                  </Input>
              </Start>
              <HlsPackConfig_1581665960532>
                  <Type>HlsPackConfig</Type>
                  <Operation>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${InputPath}/${InputName}._${RunId}.${ext}</Object>
                      </Output>
                  </Operation>
              </HlsPackConfig_1581665960532>
              <VideoStream_1581665960536>
                  <Type>VideoStream</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}_Substream_1/video.m3u8</Object>
                      </Output>
                  </Operation>
              </VideoStream_1581665960536>
              <VideoStream_1581665960537>
                  <Type>VideoStream</Type>
                  <Operation>
                      <TemplateId>t1460606bgfdg2148c4ab182f55163ba7bj</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}_Substream_2/video.m3u8</Object>
                      </Output>
                  </Operation>
              </VideoStream_1581665960537>
              <HlsPack_1581665960538>
                  <Type>HlsPack</Type>
                  <Operation>
                      <HlsPackInfo>
                          <VideoStreamConfig>
                              <VideoStreamName>VideoStream_1581665960536</VideoStreamName>
                              <BandWidth>0</BandWidth>
                          </VideoStreamConfig>
                          <VideoStreamConfig>
                              <VideoStreamName>VideoStream_1581665960537</VideoStreamName>
                              <BandWidth>0</BandWidth>
                          </VideoStreamConfig>
                      </HlsPackInfo>
                  </Operation>
              </HlsPack_1581665960538>
          </Nodes>
      </Topology>
  </MediaWorkflow>
</Request>

      The nodes are described as follows:

      Node Name (Keyword) Parent Node Description Type Required
      Request None Request container Container Yes

      Request has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required
      MediaWorkflow Request Workflow node Container Yes

      MediaWorkflow has the following sub-nodes:

      | Node Name (Keyword) | Parent Node | Description | Type | Required | Constraints | |
      | ------------------ | --------------------- | ---------- | --------- | -------- | ------------------------------------------- |
      | Name | Request.MediaWorkflow | Workflow name | String | Yes | The value can be up to 128 characters in length and contain Chinese characters, letters, digits, dashes (–), and underscores (_). |
      | State | Request.MediaWorkflow | Workflow status | String | No | Paused/Active |
      | Topology | Request.MediaWorkflow | Topology information | Container | Yes | None |

      Topology has the following sub-nodes:

      | Node Name (Keyword) | Parent Node | Description | Type | Required | Constraints | |
      | ------------------ | ------- | ------| --------- | ---- | ---- |
      | Dependencies | Request.MediaWorkflow.
      Topology | Node dependencies | Container | Yes | None |
      | Nodes | Request.MediaWorkflow.
      Topology | Node list | Container | Yes | None |

      Nodes has the following sub-nodes:

      | Node Name (Keyword) | Parent Node | Description | Type | Required | Constraints | |
      | ------------------ | ------------------------------------ | --------------- | --------- | ------------ | ------------------------------------------------------------ |
      | Start | Request.MediaWorkflow.
      Topology.Nodes | Start node | Container | Yes | There is only one start node. |
      | Animation_*** | Request.MediaWorkflow.
      Topology.Nodes | Animated image type node | Container | No | The node name must be prefixed with "Animation". There can be multiple animated image nodes. |
      | Snapshot_*** | Request.MediaWorkflow.
      Topology.Nodes | Screenshot type node | Container | No | The node name must be prefixed with "Snapshot". There can be multiple screenshot nodes. |
      | SmartCover_*** | Request.MediaWorkflow.
      Topology.Nodes | Smart cover node | Container | No | The node name must be prefixed with "SmartCover". There can be multiple smart cover nodes. |
      | Transcode_*** | Request.MediaWorkflow.
      Topology.Nodes | Transcoding node | Container | No | The node name must be prefixed with "Transcode". There can be multiple transcoding nodes. |
      | Concat_*** | Request.MediaWorkflow.
      Topology.Nodes | Audio/video concatenation node | Container | No | The node name must be prefixed with "Concat". There can be multiple audio/video concatenation nodes. |
      | VoiceSeparate_*** | Request.MediaWorkflow.
      Topology.Nodes | Voice node | Container | No | The node name must be prefixed with "VoiceSeparate". There can be multiple voice separation nodes. |
      | VideoMontage_*** | Request.MediaWorkflow.
      Topology.Nodes | Video montage node | Container | No | The node name must be prefixed with "VideoMontage". There can be multiple video montage nodes. |
      | HlsPackConfig_***| Request.MediaWorkflow.
      Topology.Nodes | HLS packaging configuration node | Container | No | The node name must be prefixed with "HlsPackConfig". There can be only one HLS packaging configuration node. An HLS packaging configuration node must follow a start node and be followed by a video substream node. There can be multiple video substream nodes. |
      | VideoStream_***| Request.MediaWorkflow.
      Topology.Nodes | Video substream node | Container | No | The node name must be prefixed with "VideoStream". There can be multiple video substream nodes. A video substream node must follow a HlsPackConfig node and be followed by a HlsPack node. |
      | HlsPack_***| Request.MediaWorkflow.
      Topology.Nodes | HLS packaging node | Container | No | The node name must be prefixed with "HlsPack". There can be only one HLS packaging node. The HLS packaging node must follow a video substream node and be followed by an End node. |
      | SDRtoHDR_*** | Request.MediaWorkflow.
      Topology.Nodes | SDR-to-HDR node | Container | No | The node name must be prefixed with "SDRtoHDR". There can be multiple SDR-to-HDR nodes. |
      | VideoProcess_*** | Request.MediaWorkflow.
      Topology.Nodes | video processing node | Container | No | The node name must be prefixed with "VideoProcess". There can be multiple video processing nodes. |
      | SCF_*** | Request.MediaWorkflow.
      Topology.Nodes | SCF function node | Container | No | The node name must be prefixed with "SCF". There can be multiple SCF function nodes. |
      | SuperResolution_*** | Request.MediaWorkflow.
      Topology.Nodes | Super resolution node | Container| No | The node name must be prefixed with "SuperResolution". There can be multiple super resolution nodes. |
      | Segment_*** | Request.MediaWorkflow.
      Topology.Nodes | Audio/Video segmentation node | Container| No | The node name must be prefixed with "Segment". There can be multiple audio/video segmentation nodes. |

      Start has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.
      Topology.Nodes.Start      		 Node type String Yes Start
      Input Request.MediaWorkflow.
      Topology.Nodes.Start      		 Input information Container Yes None

      Input has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      ObjectPrefix Request.MediaWorkflow.
      Topology.Nodes.Start.Input      		 Object prefix String Yes None
      QueueId Request.MediaWorkflow.
      Topology.Nodes.Start.Input      		 Queue ID String Yes None
      NotifyConfig Request.MediaWorkflow.
      Topology.Nodes.Start.Input      		 Callback information. If none is specified, the queue callback information is used. Container No None
      ExtFilter Request.MediaWorkflow.
      Topology.Nodes.Start.Input      		 Filename extension filter Container No None

      Start.Input.NotifyConfig has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Url Request.MediaWorkflow.Topology.
      Nodes.Start.Input.NotifyConfig      		 Callback address String Yes The callback address cannot be a private network address.
      Type Request.MediaWorkflow.Topology.
      Nodes.Start.Input.NotifyConfig      		 Callback type String Yes Url: URL callback
      Event Request.MediaWorkflow.Topology.
      Nodes.Start.Input.NotifyConfig      		 Callback information String Yes 1. TaskFinish: task completed
      2. WorkflowFinish: workflow completed
      3. You can configure multiple events, separated with commas (,).

      Start.Input.ExtFilter has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Default Value Constraints
      State Request.MediaWorkflow.Topology.
      Nodes.Start.Input.ExtFilter      		 Switch String No Off On/Off
      Video Request.MediaWorkflow.Topology.
      Nodes.Start.Input.ExtFilter      		 Require a video extension String No false false/true
      Audio Request.MediaWorkflow.Topology.
      Nodes.Start.Input.ExtFilter      		 Require an audio extension String No false false/true
      ContentType Request.MediaWorkflow.Topology.
      Nodes.Start.Input.ExtFilter      		 Require a content type String No false false/true
      Custom Request.MediaWorkflow.Topology.
      Nodes.Start.Input.ExtFilter      		 Require a custom extension String No false false/true
      CustomExts Request.MediaWorkflow.Topology.
      Nodes.Start.Input.ExtFilter      		 Custom extension String No None 1. Separate filename extensions with slashes (/). Up to 10 extensions are supported.
      2. If Custom is true, this parameter is required.
      AllFile Request.MediaWorkflow.Topology.Nodes.Start.Input.ExtFilter All files String No false false/true

      Animation\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.
      Topology.Nodes.Animation_***      		 Node type String Yes Animation
      Operation Request.MediaWorkflow.
      Topology.Nodes.Animation_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      Animation\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.Animation_***.Operation      		 Template ID String Yes None
      Output Request.MediaWorkflow.Topology.
      Nodes.Animation_***.Operation      		 Output address Container Yes None

      Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.Animation_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.Animation_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.Animation_***.Operation.Output      		 Result file name String Yes 1. bcd/${RunId}/bcd.gif
      2. bcd/${RunId}/bcd.webp

      Snapshot\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.Snapshot_******      		 Node type String Yes Snapshot
      Operation Request.MediaWorkflow.Topology.
      Nodes.Snapshot_******      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.Snapshot_***.Operation      		 Template ID String Yes None
      Output Request.MediaWorkflow.Topology.
      Nodes.Snapshot_***.Operation      		 Output address Container Yes None

      Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.Snapshot_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.Snapshot_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.Snapshot_***.Operation.Output      		 Result file name String No
    • abc/${RunId}/snapshot-${number}.${Ext}
    • bcd/${RunId}/snapshot-${number}.jpg
      		•
      SpriteObject Request.MediaWorkflow.Topology.
      Nodes.Snapshot_***.Operation.Output      		 Image sprite name String No
    • abc/${RunId}/snapshot-${number}.jpg
    • bcd/${RunId}/snapshot-${number}.jpg
      		•

      SmartCover_*** has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.
      Topology.Nodes.SmartCover_***      		 Node type String Yes SmartCover
      Operation Request.MediaWorkflow.
      Topology.Nodes.SmartCover_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      SmartCover_***.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Output Request.MediaWorkflow.Topology.
      Nodes.SmartCover_***.Operation      		 Output address Container Yes None
      SmartCover Request.MediaWorkflow.Topology.
      Nodes.SmartCover_***.Operation      		 Cover configuration Container No None

      SmartCover_***.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.SmartCover_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.SmartCover_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.SmartCover_***.Operation.Output      		 Result file name String Yes The parameters ${Number} and ${RunId} must be included.

      SmartCover_***.SmartCover has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Default Value Constraints
      Format Request.Operation.SmartCover Cover image type String Yes None png, jpg, webp
      Width Request.Operation.SmartCover Cover image width String Yes None 1. Value range: [128, 4096]
      2. Unit: px
      Height Request.Operation.SmartCover Cover image height String Yes None 1. Value range: [128, 4096]
      2. Unit: px
      Count Request.Operation.SmartCover Number of covers String No 3 Value range: [1, 10]
      DeleteDuplicates Request.Operation.SmartCover Whether to deduplicate covers String No false true/false

      Transcode_*** has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.
      Topology.Nodes.Transcode_***      		 Node type String Yes Transcode
      Operation Request.MediaWorkflow.
      Topology.Nodes.Transcode_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      Transcode_***.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.Transcode_***.Operation      		 Transcoding template ID String Yes None
      WatermarkTemplateId Request.MediaWorkflow.Topology.
      Nodes.Transcode_***.Operation      		 Watermark template ID String No Up to 3 watermark template IDs are supported.
      RemoveWatermark Request.MediaWorkflow.Topology.
      Nodes.Transcode_***.Operation      		 Watermark removal parameter Container No None
      Output Request.MediaWorkflow.Topology.
      Nodes.Transcode_***.Operation      		 Output address Container Yes None

      Transcode\_\*\*\*.RemoveWatermark has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Dx Request.MediaWorkflow.Topology.Nodes.
      Transcode_***.Operation.RemoveWatermark      		 X-axis offset of the top-left corner origin string Yes 1. Value range: [0, 4096]
      2. Unit: px
      Dy Request.MediaWorkflow.Topology.Nodes.
      Transcode_***.Operation.RemoveWatermark      		 Y-axis offset of the top-left corner origin string Yes 1. Value range: [0, 4096]
      2. Unit: px
      Width Request.MediaWorkflow.Topology.Nodes.
      Transcode_***.Operation.RemoveWatermark      		 Watermark width string Yes 1. Value range: (0, 4096]
      2. Unit: px
      Height Request.MediaWorkflow.Topology.Nodes.
      Transcode_***.Operation.RemoveWatermark      		 Watermark height string Yes 1. Value range: (0, 4096]
      2. Unit: px

      Transcode\_\*\*\*.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.Nodes.
      Transcode_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.Nodes.
      Transcode_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.Nodes.
      Transcode_***.Operation.Output      		 Result file name String Yes None

      Concat\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.Concat_***      		 Node type String Yes Concat
      Operation Request.MediaWorkflow.Topology.
      Nodes.Concat_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      Concat\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.Concat_***.Operation      		 Template ID String Yes None
      Output Request.MediaWorkflow.Topology.
      Nodes.Concat_***.Operation      		 Output address Container Yes None

      VoiceSeparate\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***      		 Node type String Yes VoiceSeparate
      Operation Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      VoiceSeparate\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***.Operation      		 Template ID String Yes None
      Output Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***.Operation      		 Output address Container Yes None

      VoiceSeparate\_\*\*\*.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***.Operation.Output      		 Background audio result file name String Yes None
      AuObject Request.MediaWorkflow.Topology.
      Nodes.VoiceSeparate_***.Operation.Output      		 Voice result file name String Yes None

      VideoMontage\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***      		 Node type String Yes VideoMontage
      Operation Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      VideoMontage\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation      		 Template ID String Yes None
      Output Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation      		 Output address Container Yes None

      VideoMontage\_\*\*\*.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation.Output      		 Result file name String Yes None

      HlsPackConfig\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.HlsPackConfig_***      		 Node type String Yes HlsPackConfig
      Operation Request.MediaWorkflow.Topology.
      Nodes.HlsPackConfig_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      HlsPackConfig\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Output Request.MediaWorkflow.Topology.
      Nodes.HlsPackConfig_***.Operation      		 Output address Container Yes None

      HlsPackConfig\_\*\*\*.Operation.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.HlsPackConfig_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.HlsPackConfig_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.HlsPackConfig_***.Operation.Output      		 Result file name String Yes None

      VideoStream\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.VideoStream_***      		 Node type String Yes VideoStream
      Operation Request.MediaWorkflow.Topology.
      Nodes.VideoStream_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      VideoStream\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.VideoStream_***.Operation      		 Template ID String Yes None
      Output Request.MediaWorkflow.Topology.
      Nodes.VideoStream_***.Operation      		 Output address Container Yes None
      WatermarkTemplateId Request.MediaWorkflow.Topology.
      Nodes.VideoStream_***.Operation      		 Watermark template ID String Yes Up to 3 watermark template IDs are supported.
      RemoveWatermark Request.MediaWorkflow.Topology.
      Nodes.VideoStream_***.Operation      		 Watermark removal parameter Container No None

      VideoStream\_\*\*\*.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.VideoMontage_***.Operation.Output      		 Result file name String Yes None

      VideoStream\_\*\*\*.RemoveWatermark has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Dx Request.MediaWorkflow.Topology.Nodes.
      VideoStream_***.Operation.RemoveWatermark      		 X-axis offset of the top-left corner origin string Yes 1. Value range: [0, 4096]
      2. Unit: px
      Dy Request.MediaWorkflow.Topology.Nodes.
      VideoStream_***.Operation.RemoveWatermark      		 Y-axis offset of the top-left corner origin string Yes 1. Value range: [0, 4096]
      2. Unit: px
      Width Request.MediaWorkflow.Topology.Nodes.
      VideoStream_***.Operation.RemoveWatermark      		 Width string Yes 1. Value range: (0, 4096]
      2. Unit: px
      Height Request.MediaWorkflow.Topology.Nodes.
      VideoStream_***.Operation.RemoveWatermark      		 Height string Yes 1. Value range: (0, 4096]
      2. Unit: px

      HlsPack\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.HlsPack_***      		 Node type String Yes HlsPack
      Operation Request.MediaWorkflow.
      Topology.Nodes.HlsPack_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      HlsPack\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      HlsPackInfo Request.MediaWorkflow.Topology.
      Nodes.HlsPack_***.Operation      		 Packaging rule Container No None

      HlsPack\_\*\*\*.Operation.HlsPackInfo has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      VideoStreamConfig Request.MediaWorkflow.Topology.
      Nodes.HlsPack_***.Operation.HlsPackInfo      		 Video substream configuration Container No None

      HlsPack\_\*\*\*.Operation.HlsPackInfo.VideoStreamConfig has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      VideoStreamName Request.MediaWorkflow.Topology.Nodes.
      HlsPack_***.Operation.HlsPackInfo.VideoStreamConfig      		 Video substream name Container Yes The name must be consistent with the existing video node.
      BandWidth Request.MediaWorkflow.Topology.Nodes.
      HlsPack_***.Operation.HlsPackInfo.VideoStreamConfig      		 Video substream bandwidth limit. Unit: b/s. Value range: [0, 2000000000], where 0 indicates no limit Container No The value must be equal to or greater than 0. The default value is 0.

      SDRtoHDR\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***      		 Node type Container Yes SDRtoHDR
      Operation Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      SDRtoHDR\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      SDRtoHDR Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation      		 SDR-to-HDR configuration Container Yes None
      TranscodeTemplateId Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation      		 Transcoding template ID String Yes None
      WatermarkTemplateId Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation      		 Watermark template ID String No Up to 3 watermark template IDs are supported.
      Output Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation      		 Output address Container Yes None

      SDRtoHDR\_\*\*\*.SDRtoHDR has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      HdrMode Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation.SDRtoHDR      		 HDR mode String Yes 1. HLG
      2. HDR10

      SDRtoHDR\_\*\*\*.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.SDRtoHDR_***.Operation.Output      		 Result file name String Yes None

      VideoProcess\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***      		 Node type String Yes VideoProcess
      Operation Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      VideoProcess\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***.Operation      		 Template ID String Yes None
      TranscodeTemplateId Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***.Operation      		 Transcoding template ID String Yes None
      WatermarkTemplateId Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***.Operation      		 Watermark template ID String No Up to 3 watermark template IDs are supported.
      Output Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***.Operation      		 Output address Container Yes None

      VideoProcess\_\*\*\*.Operation.Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.VideoProcess_***.Operation.Output      		 Result file name String Yes None

      SCF\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.Topology.
      Nodes.SCF_***      		 Node type String Yes SCF
      Operation Request.MediaWorkflow.Topology.
      Nodes.SCF_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      SCF\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      SCF Request.MediaWorkflow.Topology.
      Nodes.SCF_***.Operation      		 SCF function information Container Yes None

      SCF\_\*\*\*.Operation.SCF has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.SCF_***.Operation.SCF      		 Function region String Yes None
      FunctionName Request.MediaWorkflow.Topology.
      Nodes.SCF_***.Operation.SCF      		 Function name String Yes None
      Namespace Request.MediaWorkflow.Topology.
      Nodes.SCF_***.Operation.SCF      		 Namespace String No None
      Alias Request.MediaWorkflow.Topology.
      Nodes.SCF_***.Operation.SCF      		 Function alias String No None

      SuperResolution\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.
      Topology.Nodes.SuperResolution_***      		 Node type String Yes SuperResolution
      Operation Request.MediaWorkflow.
      Topology.Nodes.SuperResolution_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      SuperResolution\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      TemplateId Request.MediaWorkflow.Topology.
      Nodes.SuperResolution_***.Operation      		 Template ID String Yes None
      TranscodeTemplateId Request.MediaWorkflow.Topology..
      Nodes.SuperResolution_***.Operation      		 Transcoding template ID String Yes None
      WatermarkTemplateId Request.MediaWorkflow.Topology..
      Nodes.SuperResolution***.Operation      		 Watermark template ID String No Up to 3 watermark template IDs are supported.
      Output Request.MediaWorkflow.Topology.
      Nodes.SuperResolution_***.Operation      		 Output address Container Yes None

      Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.SuperResolution_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.SuperResolution_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.SuperResolution_***.Operation.Output      		 Result file name String Yes None

      Segment\_\*\*\* has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Type Request.MediaWorkflow.
      Topology.Nodes.Segment_***      		 Node type String Yes Segment
      Operation Request.MediaWorkflow.
      Topology.Nodes.Segment_***      		 Operation rule. Up to 6 operation rules are supported. Container Yes None

      Segment\_\*\*\*.Operation has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Segment Request.MediaWorkflow.Topology.
      Nodes.Segment_***.Operation      		 Audio/Video segmentation parameter Container Yes None
      Output Request.MediaWorkflow.Topology.
      Nodes.Segment_***.Operation      		 Output address Container Yes None

      Segment has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Format Request.MediaWorkflow.Topology.
      Nodes.Segment_***.Operation.Segment      		 Encapsulation format String Yes AAC, MP3, FLAC, MP4, TS, MKV, AVI
      Duration Request.MediaWorkflow.Topology.
      Nodes.Segment_***.Operation.Segment      		 Segment duration, in seconds String Yes The value must be an integer equal to or greater than 5.

      Output has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type Required Constraints
      Region Request.MediaWorkflow.Topology.
      Nodes.Segment_***.Operation.Output      		 Bucket region String Yes None
      Bucket Request.MediaWorkflow.Topology.
      Nodes.Segment_***.Operation.Output      		 Bucket name String Yes None
      Object Request.MediaWorkflow.Topology.
      Nodes.Segment_***.Operation.Output      		 Result file name String Yes The ${Number} parameter must be included and used as the output sequence number of each audio/video segment after custom segmentation.

      Response

      Response headers

      This API only returns Common Response Headers.

      Response body

      The response body returns application/xml data. The following contains all the nodes:

      Response 1: audio/video transcoding, top speed codec, frame capturing, conversion to animated images, voice separation, video montage, audio/video concatenation, smart cover, video enhancement, SDR-to-HDR, function customization, super resolution, and audio/video segmentation

      <Response>
 <MediaWorkflow>
     <Name>demo</Name>
     <State>Active</State>
     <WorkflowId></WorkflowId>
     <Topology>
         <Dependencies>
             <Start>Snapshot_1581665960536,Transcode_1581665960537,Animation_1581665960538,Concat_1581665960539,SmartCover_1581665960539,VoiceSeparate_1581665960551,VideoMontage_1581665960551,SDRtoHDR_1581665960553,VideoProcess_1581665960554,SCF_1581665960566,SuperResolution_1581665960583,Segment_1581665960667</Start>
             <Snapshot_1581665960536>End</Snapshot_1581665960536>
             <Transcode_1581665960537>End</Transcode_1581665960537>
             <Animation_1581665960538>End</Animation_1581665960538>
             <Concat_1581665960539>End</Concat_1581665960539>
             <SmartCover_1581665960539>End</SmartCover_1581665960539>
             <VoiceSeparate_1581665960551>End</VoiceSeparate_1581665960551>
             <VideoMontage_1581665960551>End</VideoMontage_1581665960551>
             <SDRtoHDR_1581665960553>End</SDRtoHDR_1581665960553>
             <VideoProcess_1581665960554>End</VideoProcess_1581665960554>
             <SCF_1581665960566>End</SCF_1581665960566>
             <SuperResolution_1581665960583>End</SuperResolution_1581665960583>
             <Segment_1581665960667>End</Segment_1581665960667>
         </Dependencies>
         <Nodes>
             <Start>
                 <Type>Start</Type>
                 <Input>
                     <QueueId></QueueId>
                     <ObjectPrefix></ObjectPrefix>
                     <NotifyConfig>
                         <Url>http://www.callback.com</Url>
                         <Event>TaskFinish,WorkflowFinish</Event>
                         <Type>Url</Type>
                     </NotifyConfig>
                     <ExtFilter>
                         <State>on</State>
                         <Audio>true</Audio>
                         <Custom>true</Custom>
                         <CustomExts>mp4/mp3</CustomExts>
                         <AllFile>true</AllFile>
                     </ExtFilter>
                 </Input>
             </Start>
             <SmartCover_1581665960539>
                 <Type>SmartCover</Type>
                 <Operation>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>abc/${RunId}/cover-${Number}.jpg</Object>
                     </Output>
                     <SmartCover>
                         <Format>png</Format>
                         <Width>128</Width>
                         <Height>128</Height>
                         <Count>3</Count>
                         <DeleteDuplicates>false</DeleteDuplicates>
                     </SmartCover> 
                 </Operation>
             </SmartCover_1581665960539>
             <Snapshot_1581665960536>
                 <Type>Snapshot</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>abc/${RunId}/snapshot-${number}.${Ext}</Object>
                         <SpriteObject>abc/${RunId}/snapshot-${number}.jpg</SpriteObject>                         
                     </Output>
                 </Operation>
             </Snapshot_1581665960536>
             <Transcode_1581665960537>
                 <Type>Transcode</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/trans.mp4</Object>
                     </Output>
                 </Operation>
             </Transcode_1581665960537>
             <Animation_1581665960538>
                 <Type>Animation</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/bcd.gif</Object>
                     </Output>
                 </Operation>
             </Animation_1581665960538>
             <Concat_1581665960539>
                 <Type>Concat</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>abc/${RunId}/abc.${ext}</Object>
                     </Output>
                 </Operation>
             </Concat_1581665960539>
             <VoiceSeparate_1581665960551>
                 <Type>VoiceSeparate</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163b164</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <AuObject>bcd/${RunId}/audio.mp3</AuObject>
                         <Object>bcd/${RunId}/background.mp3</Object>
                     </Output>
                 </Operation>
             </VoiceSeparate_1581665960551>
             <VideoMontage_1581665960551>
                 <Type>VideoMontage</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba73l9</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/montage.mp4</Object>
                     </Output>
                 </Operation>
             </VideoMontage_1581665960551>
             <SDRtoHDR_1581665960553>
                 <Type>SDRtoHDR</Type>
                 <Operation>
                     <SDRtoHDR>
                         <HdrMode>HLG</HdrMode>
                     </SDRtoHDR>
                     <TranscodeTemplateId></TranscodeTemplateId>
                     <WatermarkTemplateId></WatermarkTemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/SDRtoHDR.mp4</Object>
                     </Output>
                 </Operation>
             </SDRtoHDR_1581665960553>
             <VideoProcess_1581665960554>
                 <Type>VideoProcess</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55356fshb18</TemplateId>
                     <TranscodeTemplateId></TranscodeTemplateId>
                     <WatermarkTemplateId></WatermarkTemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>bcd/${RunId}/videoProcess.mp4</Object>
                     </Output>
                 </Operation>
             </VideoProcess_1581665960554>
             <SCF_1581665960566>
                 <Type>SCF</Type>
                 <Operation>
                     <SCF>
                         <Region>ap-chengdu</Region>
                         <FunctionName>test</FunctionName>
                         <Namespace>testspace</Namespace>
                     </SCF>
                 </Operation>
             </SCF_1581665960566>
             <SuperResolution_1581665960583>
                 <Type>SuperResolution</Type>
                 <Operation>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>${RunId}/SuperResolution.mkv</Object>
                     </Output>
                     <WatermarkTemplateId></WatermarkTemplateId>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <TranscodeTemplateId>t160606b9752148c4absdfaf2f55163b1f</TranscodeTemplateId>
                 </Operation>
             </SuperResolution_1581665960583>
             <Segment_1581665960667>
                 <Type>Segment</Type>
                 <Operation>
                     <Segment>
                         <Format>mp4</Format>
                         <Duration>5</Duration>
                     </Segment>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>test-trans${Number}</Object>
                     </Output>
                 </Operation>
             </Segment_1581665960667>
         </Nodes>
     </Topology>
     <BucketId></BucketId>
     <CreateTime></CreateTime>
     <UpdateTime></UpdateTime>
 </MediaWorkflow>
</Response>

      Response body 2: updating the HLS adaptive packaging workflow

      <Response>
  <MediaWorkflow>
      <Name>demo</Name>
      <State>Active</State>
      <WorkflowId></WorkflowId>
      <BucketId></BucketId>
      <Topology>
          <Dependencies>
              <Start>HlsPackConfig_1581665960532</Start>
              <HlsPackConfig_1581665960532>VideoStream_1581665960536,VideoStream_1581665960537</HlsPackConfig_1581665960532>
              <VideoStream_1581665960536>HlsPack</VideoStream_1581665960536>
              <VideoStream_1581665960537>HlsPack</VideoStream_1581665960537>
              <HlsPack_1581665960538>End</HlsPack_1581665960538>
          </Dependencies>
          <Nodes>
              <Start>
                  <Type>Start</Type>
                  <Input>
                      <QueueId></QueueId>
                      <ObjectPrefix></ObjectPrefix>
                      <NotifyConfig>
                          <Url>http://www.callback.com</Url>
                          <Event>TaskFinish,WorkflowFinish</Event>
                          <Type>Url</Type>
                      </NotifyConfig>
                      <ExtFilter>
                          <State>on</State>
                          <Audio>true</Audio>
                          <Custom>true</Custom>
                          <CustomExts>mp4/mp3</CustomExts>
                          <AllFile>true</AllFile>
                      </ExtFilter>
                  </Input>
              </Start>
              <HlsPackConfig_1581665960532>
                  <Type>HlsPackConfig</Type>
                  <Operation>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${InputPath}/${InputName}._${RunId}.${ext}</Object>
                      </Output>
                  </Operation>
              </HlsPackConfig_1581665960532>
              <VideoStream_1581665960536>
                  <Type>VideoStream</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}_Substream_1/video.m3u8</Object>
                      </Output>
                  </Operation>
              </VideoStream_1581665960536>
              <VideoStream_1581665960537>
                  <Type>VideoStream</Type>
                  <Operation>
                      <TemplateId>t1460606bgfdg2148c4ab182f55163ba7bj</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}_Substream_2/video.m3u8</Object>
                      </Output>
                  </Operation>
              </VideoStream_1581665960537>
              <HlsPack_1581665960538>
                  <Type>HlsPack</Type>
                  <Operation>
                      <HlsPackInfo>
                          <VideoStreamConfig>
                              <VideoStreamName>VideoStream_1581665960536</VideoStreamName>
                              <BandWidth>0</BandWidth>
                          </VideoStreamConfig>
                          <VideoStreamConfig>
                              <VideoStreamName>VideoStream_1581665960537</VideoStreamName>
                              <BandWidth>0</BandWidth>
                          </VideoStreamConfig>
                      </HlsPackInfo>
                  </Operation>
              </HlsPack_1581665960538>
          </Nodes>
      </Topology>
      <BucketId></BucketId>
      <CreateTime></CreateTime>
      <UpdateTime></UpdateTime>
  </MediaWorkflow>
</Response>

      The nodes are described as follows:

      Node Name (Keyword) Parent Node Description Type
      Response None Response container Container

      Response has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type
      RequestId Response Unique ID of the request String
      MediaWorkflow Response Workflow array Container

      MediaWorkflow has the following sub-nodes:

      Node Name (Keyword) Parent Node Description Type
      Name Response.MediaWorkflow Workflow name String
      WorkflowId Response.MediaWorkflow Workflow ID String
      State Response.MediaWorkflow Workflow status String
      CreateTime Response.MediaWorkflow Creation time String
      UpdateTime Response.MediaWorkflow Update time String
      Topology Response.MediaWorkflow Topology information. Same as Request.MediaWorkflow.Topology in POST Workflow. Container

      Error codes

      No special error message will be returned for this request. For the common error messages, please see Error Codes.

      Examples

      Request 1: audio/video transcoding, top speed codec, frame capturing, conversion to animated images, voice separation, video montage, smart cover, audio/video concatenation, function customization, super resolution, and audio/video segmentation

      POST /workflow HTTP/1.1
Authorization: q-sign-algorithm=sha1&q-ak=AKIDZfbOAo7cllgPvF9cXFrJD0a1ICvR****&q-sign-time=1497530202;1497610202&q-key-time=1497530202;1497610202&q-header-list=&q-url-param-list=&q-signature=28e9a4986df11bed0255e97ff90500557e0e****
Host: examplebucket-1250000000.ci.ap-beijing.myqcloud.com
Content-Length: 166
Content-Type: application/xml
<Request>
  <MediaWorkflow>
      <Name>demo</Name>
      <State>Active</State>
      <Topology>
          <Dependencies>
              <Start>Snapshot_1581665960536,Transcode_1581665960537,Animation_1581665960538,Concat_1581665960539,SmartCover_1581665960539,VoiceSeparate_1581665960551,VideoMontage_1581665960551,SDRtoHDR_1581665960553,VideoProcess_1581665960554,SCF_1581665960566,SuperResolution_1581665960583,Segment_1581665960667</Start>
              <Snapshot_1581665960536>End</Snapshot_1581665960536>
              <Transcode_1581665960537>End</Transcode_1581665960537>
              <Animation_1581665960538>End</Animation_1581665960538>
              <Concat_1581665960539>End</Concat_1581665960539>
              <SmartCover_1581665960539>End</SmartCover_1581665960539>
              <VoiceSeparate_1581665960551>End</VoiceSeparate_1581665960551>
              <VideoMontage_1581665960551>End</VideoMontage_1581665960551>
              <SDRtoHDR_1581665960553>End</SDRtoHDR_1581665960553>
              <VideoProcess_1581665960554>End</VideoProcess_1581665960554>
              <SCF_1581665960566>End</SCF_1581665960566>
              <SuperResolution_1581665960583>End</SuperResolution_1581665960583>
              <Segment_1581665960667>End</Segment_1581665960667>
          </Dependencies>
          <Nodes>
              <Start>
                  <Type>Start</Type>
                  <Input>
                      <QueueId></QueueId>
                      <ObjectPrefix></ObjectPrefix>
                      <NotifyConfig>
                          <Url>http://www.callback.com</Url>
                          <Event>TaskFinish,WorkflowFinish</Event>
                          <Type>Url</Type>
                      </NotifyConfig>
                      <ExtFilter>
                          <State>on</State>
                          <Audio>true</Audio>
                          <Custom>true</Custom>
                          <CustomExts>mp4/mp3</CustomExts>
                          <AllFile>true</AllFile>
                      </ExtFilter>
                  </Input>
              </Start>
              <SmartCover_1581665960539>
                  <Type>SmartCover</Type>
                  <Operation>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>abc/${RunId}/cover-${Number}.jpg</Object>
                      </Output>
                      <SmartCover>
                          <Format>png</Format>
                          <Width>128</Width>
                          <Height>128</Height>
                          <Count>3</Count>
                          <DeleteDuplicates>false</DeleteDuplicates>
                      </SmartCover> 
                  </Operation>
              </SmartCover_1581665960539>
              <Snapshot_1581665960536>
                  <Type>Snapshot</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>abc/${RunId}/snapshot-${number}.${Ext}</Object>
                          <SpriteObject>abc/${RunId}/snapshot-${number}.jpg</SpriteObject>
                      </Output>
                  </Operation>
              </Snapshot_1581665960536>
              <Transcode_1581665960537>
                  <Type>Transcode</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/trans.mp4</Object>
                      </Output>
                  </Operation>
              </Transcode_1581665960537>
              <Animation_1581665960538>
                  <Type>Animation</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/bcd.gif</Object>
                      </Output>
                  </Operation>
              </Animation_1581665960538>
              <Concat_1581665960539>
                  <Type>Concat</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>abc/${RunId}/abc.${ext}</Object>
                      </Output>
                  </Operation>
              </Concat_1581665960539>
              <VoiceSeparate_1581665960551>
                  <Type>VoiceSeparate</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163b164</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <AuObject>bcd/${RunId}/audio.mp3</AuObject>
                          <Object>bcd/${RunId}/background.mp3</Object>
                      </Output>
                  </Operation>
              </VoiceSeparate_1581665960551>
              <VideoMontage_1581665960551>
                  <Type>VideoMontage</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba73l9</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/montage.mp4</Object>
                      </Output>
                  </Operation>
              </VideoMontage_1581665960551>
              <SDRtoHDR_1581665960553>
                  <Type>SDRtoHDR</Type>
                  <Operation>
                      <SDRtoHDR>
                          <HdrMode>HLG</HdrMode>
                      </SDRtoHDR>
                      <TranscodeTemplateId></TranscodeTemplateId>
                      <WatermarkTemplateId></WatermarkTemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/SDRtoHDR.mp4</Object>
                      </Output>
                  </Operation>
              </SDRtoHDR_1581665960553>
              <VideoProcess_1581665960554>
                  <Type>VideoProcess</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55356fshb18</TemplateId>
                      <TranscodeTemplateId></TranscodeTemplateId>
                      <WatermarkTemplateId></WatermarkTemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/videoProcess.mp4</Object>
                      </Output>
                  </Operation>
              </VideoProcess_1581665960554>
              <SCF_1581665960566>
                  <Type>SCF</Type>
                  <Operation>
                      <SCF>
                          <Region>ap-chengdu</Region>
                          <FunctionName>test</FunctionName>
                          <Namespace>testspace</Namespace>
                      </SCF>
                  </Operation>
              </SCF_1581665960566>
              <SuperResolution_1581665960583>
                  <Type>SuperResolution</Type>
                  <Operation>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}/SuperResolution.mkv</Object>
                      </Output>
                      <WatermarkTemplateId></WatermarkTemplateId>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <TranscodeTemplateId>t160606b9752148c4absdfaf2f55163b1f</TranscodeTemplateId>
                  </Operation>
              </SuperResolution_1581665960583>
              <Segment_1581665960667>
                  <Type>Segment</Type>
                  <Operation>
                      <Segment>
                          <Format>mp4</Format>
                          <Duration>5</Duration>
                      </Segment>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>test-trans${Number}</Object>
                      </Output>
                  </Operation>
              </Segment_1581665960667>
          </Nodes>
      </Topology>
  </MediaWorkflow>
</Request>

      Response 1

      HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: 230
Connection: keep-alive
Date: Thu, 15 Jun 2017 12:37:29 GMT
Server: tencent-ci
x-ci-request-id: NTk0MjdmODlfMjQ4OGY3XzYzYzhf****
<Response>
  <MediaWorkflow>
      <Name>demo</Name>
      <State>Active</State>
      <WorkflowId></WorkflowId>
      <Topology>
          <Dependencies>
              <Start>Snapshot_1581665960536,Transcode_1581665960537,Animation_1581665960538,Concat_1581665960539,SmartCover_1581665960539,VoiceSeparate_1581665960551,VideoMontage_1581665960551,SDRtoHDR_1581665960553,VideoProcess_1581665960554,SCF_1581665960566,SuperResolution_1581665960583,Segment_1581665960667</Start>
              <Snapshot_1581665960536>End</Snapshot_1581665960536>
              <Transcode_1581665960537>End</Transcode_1581665960537>
              <Animation_1581665960538>End</Animation_1581665960538>
              <Concat_1581665960539>End</Concat_1581665960539>
              <SmartCover_1581665960539>End</SmartCover_1581665960539>
              <VoiceSeparate_1581665960551>End</VoiceSeparate_1581665960551>
              <VideoMontage_1581665960551>End</VideoMontage_1581665960551>
              <SDRtoHDR_1581665960553>End</SDRtoHDR_1581665960553>
              <VideoProcess_1581665960554>End</VideoProcess_1581665960554>
              <SCF_1581665960566>End</SCF_1581665960566>
              <SuperResolution_1581665960583>End</SuperResolution_1581665960583>
              <Segment_1581665960667>End</Segment_1581665960667>
          </Dependencies>
          <Nodes>
              <Start>
                  <Type>Start</Type>
                  <Input>
                      <QueueId></QueueId>
                      <ObjectPrefix></ObjectPrefix>
                      <NotifyConfig>
                          <Url>http://www.callback.com</Url>
                          <Event>TaskFinish,WorkflowFinish</Event>
                          <Type>Url</Type>
                      </NotifyConfig>
                      <ExtFilter>
                          <State>on</State>
                          <Audio>true</Audio>
                          <Custom>true</Custom>
                          <CustomExts>mp4/mp3</CustomExts>
                          <AllFile>true</AllFile>
                      </ExtFilter>
                  </Input>
              </Start>
              <SmartCover_1581665960539>
                  <Type>SmartCover</Type>
                  <Operation>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>abc/${RunId}/cover-${Number}.jpg</Object>
                      </Output>
                      <SmartCover>
                          <Format>png</Format>
                          <Width>128</Width>
                          <Height>128</Height>
                          <Count>3</Count>
                          <DeleteDuplicates>false</DeleteDuplicates>
                      </SmartCover> 
                  </Operation>
              </SmartCover_1581665960539>
              <Snapshot_1581665960536>
                  <Type>Snapshot</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>abc/${RunId}/snapshot-${number}.${Ext}</Object>
                          <SpriteObject>abc/${RunId}/snapshot-${number}.jpg</SpriteObject>
                      </Output>
                  </Operation>
              </Snapshot_1581665960536>
              <Transcode_1581665960537>
                  <Type>Transcode</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/trans.mp4</Object>
                      </Output>
                  </Operation>
              </Transcode_1581665960537>
              <Animation_1581665960538>
                  <Type>Animation</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/bcd.gif</Object>
                      </Output>
                  </Operation>
              </Animation_1581665960538>
              <Concat_1581665960539>
                  <Type>Concat</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>abc/${RunId}/abc.${ext}</Object>
                      </Output>
                  </Operation>
              </Concat_1581665960539>
              <VoiceSeparate_1581665960551>
                  <Type>VoiceSeparate</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163b164</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <AuObject>bcd/${RunId}/audio.mp3</AuObject>
                          <Object>bcd/${RunId}/background.mp3</Object>
                      </Output>
                  </Operation>
              </VoiceSeparate_1581665960551>
              <VideoMontage_1581665960551>
                  <Type>VideoMontage</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba73l9</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/montage.mp4</Object>
                      </Output>
                  </Operation>
              </VideoMontage_1581665960551>
              <SDRtoHDR_1581665960553>
                  <Type>SDRtoHDR</Type>
                  <Operation>
                      <SDRtoHDR>
                          <HdrMode>HLG</HdrMode>
                      </SDRtoHDR>
                      <TranscodeTemplateId></TranscodeTemplateId>
                      <WatermarkTemplateId></WatermarkTemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/SDRtoHDR.mp4</Object>
                      </Output>
                  </Operation>
              </SDRtoHDR_1581665960553>
              <VideoProcess_1581665960554>
                  <Type>VideoProcess</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55356fshb18</TemplateId>
                      <TranscodeTemplateId></TranscodeTemplateId>
                      <WatermarkTemplateId></WatermarkTemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>bcd/${RunId}/videoProcess.mp4</Object>
                      </Output>
                  </Operation>
              </VideoProcess_1581665960554>
              <SCF_1581665960566>
                  <Type>SCF</Type>
                  <Operation>
                      <SCF>
                          <Region>ap-chengdu</Region>
                          <FunctionName>test</FunctionName>
                          <Namespace>testspace</Namespace>
                      </SCF>
                  </Operation>
              </SCF_1581665960566>
              <SuperResolution_1581665960583>
                  <Type>SuperResolution</Type>
                  <Operation>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}/SuperResolution.mkv</Object>
                      </Output>
                      <WatermarkTemplateId></WatermarkTemplateId>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <TranscodeTemplateId>t160606b9752148c4absdfaf2f55163b1f</TranscodeTemplateId>
                  </Operation>
              </SuperResolution_1581665960583>
              <Segment_1581665960667>
                  <Type>Segment</Type>
                  <Operation>
                      <Segment>
                          <Format>mp4</Format>
                          <Duration>5</Duration>
                      </Segment>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>test-trans${Number}</Object>
                      </Output>
                  </Operation>
              </Segment_1581665960667>
          </Nodes>
      </Topology>
      <BucketId></BucketId>
      <CreateTime></CreateTime>
      <UpdateTime></UpdateTime>
  </MediaWorkflow>
</Response>

      Request 2: HLS adaptive packaging

      POST /workflow HTTP/1.1
Authorization: q-sign-algorithm=sha1&q-ak=AKIDZfbOAo7cllgPvF9cXFrJD0a1ICvR****&q-sign-time=1497530202;1497610202&q-key-time=1497530202;1497610202&q-header-list=&q-url-param-list=&q-signature=28e9a4986df11bed0255e97ff90500557e0e****
Host: examplebucket-1250000000.ci.ap-beijing.myqcloud.com
Content-Length: 166
Content-Type: application/xml
<Request>
 <MediaWorkflow>
     <Name>demo</Name>
     <Topology>
         <Dependencies>
             <Start>HlsPackConfig_1581665960532</Start>
             <HlsPackConfig_1581665960532>VideoStream_1581665960536,VideoStream_1581665960537</HlsPackConfig_1581665960532>
             <VideoStream_1581665960536>HlsPack</VideoStream_1581665960536>
             <VideoStream_1581665960537>HlsPack</VideoStream_1581665960537>
             <HlsPack_1581665960538>End</HlsPack_1581665960538>
         </Dependencies>
         <Nodes>
             <Start>
                 <Type>Start</Type>
                 <Input>
                     <QueueId></QueueId>
                     <ObjectPrefix></ObjectPrefix>
                 </Input>
             </Start>
             <HlsPackConfig_1581665960532>
                 <Type>HlsPackConfig</Type>
                 <Operation>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>${InputPath}/${InputName}._${RunId}.${ext}</Object>
                     </Output>
                 </Operation>
             </HlsPackConfig_1581665960532>
             <VideoStream_1581665960536>
                 <Type>VideoStream</Type>
                 <Operation>
                     <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>${RunId}_Substream_1/video.m3u8</Object>
                     </Output>
                 </Operation>
             </VideoStream_1581665960536>
             <VideoStream_1581665960537>
                 <Type>VideoStream</Type>
                 <Operation>
                     <TemplateId>t1460606bgfdg2148c4ab182f55163ba7bj</TemplateId>
                     <Output>
                         <Region></Region>
                         <Bucket></Bucket>
                         <Object>${RunId}_Substream_2/video.m3u8</Object>
                     </Output>
                 </Operation>
             </VideoStream_1581665960537>
             <HlsPack_1581665960538>
                 <Type>HlsPack</Type>
             </HlsPack_1581665960538>
         </Nodes>
     </Topology>
 </MediaWorkflow>
</Request>

      Response 2

      HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: 230
Connection: keep-alive
Date: Thu, 15 Jun 2017 12:37:29 GMT
Server: tencent-ci
x-ci-request-id: NTk0MjdmODlfMjQ4OGY3XzYzYzhf****
<Response>
  <MediaWorkflow>
      <Name>demo</Name>
      <State>Active</State>
      <WorkflowId></WorkflowId>
      <BucketId></BucketId>
      <Topology>
          <Dependencies>
              <Start>HlsPackConfig_1581665960532</Start>
              <HlsPackConfig_1581665960532>VideoStream_1581665960536,VideoStream_1581665960537</HlsPackConfig_1581665960532>
              <VideoStream_1581665960536>HlsPack</VideoStream_1581665960536>
              <VideoStream_1581665960537>HlsPack</VideoStream_1581665960537>
              <HlsPack_1581665960538>End</HlsPack_1581665960538>
          </Dependencies>
          <Nodes>
              <Start>
                  <Type>Start</Type>
                  <Input>
                      <QueueId></QueueId>
                      <ObjectPrefix></ObjectPrefix>
                      <NotifyConfig>
                          <Url>http://www.callback.com</Url>
                          <Event>TaskFinish,WorkflowFinish</Event>
                          <Type>Url</Type>
                      </NotifyConfig>
                      <ExtFilter>
                          <State>on</State>
                          <Audio>true</Audio>
                          <Custom>true</Custom>
                          <CustomExts>mp4/mp3</CustomExts>
                          <AllFile>true</AllFile>
                      </ExtFilter>
                  </Input>
              </Start>
              <HlsPackConfig_1581665960532>
                  <Type>HlsPackConfig</Type>
                  <Operation>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${InputPath}/${InputName}._${RunId}.${ext}</Object>
                      </Output>
                  </Operation>
              </HlsPackConfig_1581665960532>
              <VideoStream_1581665960536>
                  <Type>VideoStream</Type>
                  <Operation>
                      <TemplateId>t1460606b9752148c4ab182f55163ba7cd</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}_Substream_1/video.m3u8</Object>
                      </Output>
                  </Operation>
              </VideoStream_1581665960536>
              <VideoStream_1581665960537>
                  <Type>VideoStream</Type>
                  <Operation>
                      <TemplateId>t1460606bgfdg2148c4ab182f55163ba7bj</TemplateId>
                      <Output>
                          <Region></Region>
                          <Bucket></Bucket>
                          <Object>${RunId}_Substream_2/video.m3u8</Object>
                      </Output>
                  </Operation>
              </VideoStream_1581665960537>
              <HlsPack_1581665960538>
                  <Type>HlsPack</Type>
                  <Operation>
                      <HlsPackInfo>
                          <VideoStreamConfig>
                              <VideoStreamName>VideoStream_1581665960536</VideoStreamName>
                              <BandWidth>0</BandWidth>
                          </VideoStreamConfig>
                          <VideoStreamConfig>
                              <VideoStreamName>VideoStream_1581665960537</VideoStreamName>
                              <BandWidth>0</BandWidth>
                          </VideoStreamConfig>
                      </HlsPackInfo>
                  </Operation>
              </HlsPack_1581665960538>
          </Nodes>
      </Topology>
      <BucketId></BucketId>
      <CreateTime></CreateTime>
      <UpdateTime></UpdateTime>
  </MediaWorkflow>
</Response>
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