最后更新时间:2021-09-24 11:46:32

    1. API Description

    Domain name for API request:

    This API is used to initiate a processing task for a VOD video with a task flow template.
    There are two ways to create a task flow template:

    1. Create and modify a task flow template in the console;
    2. Create a task flow template through the task flow template API.

    A maximum of 100 requests can be initiated per second for this API.

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    2. Input Parameters

    The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

    Parameter Name Required Type Description
    Action Yes String Common parameter. The value used for this API: ProcessMediaByProcedure.
    Version Yes String Common parameter. The value used for this API: 2018-07-17.
    Region No String Common parameter. This parameter is not required for this API.
    FileId Yes String Media file ID.
    ProcedureName Yes String Task flow template name.
    TasksPriority No Integer Task flow priority. The higher the value, the higher the priority. Value range: -10-10. If this parameter is left empty, 0 will be used.
    TasksNotifyMode No String Notification mode for task flow status change. Valid values: Finish, Change, None. If this parameter is left empty, Finish will be used.
    SessionContext No String The source context which is used to pass through the user request information. The task flow status change callback will return the value of this field. It can contain up to 1,000 characters.
    SessionId No String Used to identify duplicate requests. After you send a request, if any request with the same SessionId has already been sent in the last three days (72 hours), an error message will be returned. SessionId contains up to 50 characters. If this parameter is not carried or is an empty string, no deduplication will be performed.
    ExtInfo No String Reserved field for special purposes.
    SubAppId No Integer Subapplication ID in VOD. If you need to access a resource in a subapplication, enter the subapplication ID in this field; otherwise, leave it empty.

    3. Output Parameters

    Parameter Name Type Description
    TaskId String Task ID.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Initiating a task with a specified task flow template name

    This example shows you how to initiate a task with the task flow template named TranscodeAndSnapshot for the video whose fileId is 5285485487985271487.

    Input Example
    &<Common request parameters>

    Output Example

    "Response": {
      "RequestId": "6ca31e3a-6b8e-4b4e-9256-fdc700064ef3",
      "TaskId": "125xxx65-procedurev2-bffb15f07530b57bc1aabb01fac74bca"

    5. Developer Resources


    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    FailedOperation Operation failed.
    FailedOperation.InvalidVodUser The VOD service is not activated.
    InternalError Internal error.
    InvalidParameter Invalid parameter.
    InvalidParameterValue Incorrect parameter value.
    InvalidParameterValue.FileId The FileId does not exist.
    InvalidParameterValue.ProcedureName The task flow template name is invalid.
    InvalidParameterValue.SessionContextTooLong SessionContext is too long.
    InvalidParameterValue.SessionId The deduplication ID already exists. The request is removed due to duplication.
    InvalidParameterValue.SessionIdTooLong SessionId is too long.
    InvalidParameterValue.SubAppId Incorrect parameter value: subapplication ID
    InvalidParameterValue.UniqueIdentifier The deduplication ID already exists on the same day. The request is removed due to duplication.
    UnauthorizedOperation Unauthorized operation.