Domain name for API request: scf.tencentcloudapi.com.
This API is used to run a function.
A maximum of 100 requests can be initiated per second for this API.
Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: scf.ap-shanghai-fsi.tencentcloudapi.com
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: Invoke. |
Version | Yes | String | Common parameter. The value used for this API: 2018-04-16. |
Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
FunctionName | Yes | String | Function name |
InvocationType | No | String | The value is RequestResponse (synchronous) or Event (asynchronous). The default value is synchronous. |
Qualifier | No | String | Version number of the triggered function |
ClientContext | No | String | Function running parameter, which is in the JSON format. Maximum parameter size is 1 MB. |
LogType | No | String | If this field is specified for a synchronous invocation, the return value will contain a 4-KB log. The value is None (default) or Tail . If the value is Tail , logMsg in the return parameter will contain the corresponding function execution log. |
Namespace | No | String | Namespace |
RoutingKey | No | String | Traffic routing config in json format, e.g., {"k":"v"}. Please note that both "k" and "v" must be strings. Up to 1024 bytes allowed. |
Parameter Name | Type | Description |
---|---|---|
Result | Result | Function execution result |
RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://scf.tencentcloudapi.com/?Action=Invoke
&FunctionName=xxxx
&<Common request parameters>
{
"Response": {
"Result": {
"MemUsage": 3207168,
"Log": "",
"RetMsg": "hello from scf",
"BillDuration": 100,
"FunctionRequestId": "6add56fa-58f1-11e8-89a9-5254005d5fdb",
"Duration": 0.826,
"ErrMsg": "",
"InvokeResult": 0
},
"RequestId": "c2af8a64-c922-4d55-aee0-bd86a5c2cd12"
}
}
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
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.FunctionStatusError | Operation failed. The function is deploying. |
FailedOperation.InvokeFunction | Failed to invoke the function. |
InternalError | Internal error. |
InternalError.System | Internal system error. |
InvalidParameter.FunctionName | The value of FunctionName does not conform to the specification. Please fix it and try again. For more information, please visit https://tencentcs.com/5jXKFnBW. |
InvalidParameterValue | Incorrect parameter value. |
InvalidParameterValue.Param | The input parameter is not in the standard JSON format. |
ResourceNotFound.Function | The function does not exist. |
ResourceNotFound.FunctionName | The function does not exist. |
ResourceUnavailable.InsufficientBalance | Your balance is insufficient. Please top up first. |
UnauthorizedOperation.CAM | CAM authentication failed. |
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