Domain name for API request: scf.intl.tencentcloudapi.com.
This API is used to invoke functions synchronously.
A maximum of 10000 requests can be initiated per second for this API.
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 Params. The value used for this API: InvokeFunction. |
| Version | Yes | String | Common Params. The value used for this API: 2018-04-16. |
| Region | No | String | Common Params. This parameter is not required for this API. |
| FunctionName | Yes | String | Function name |
| Qualifier | No | String | Version or alias of the function. It defaults to $DEFAULT. |
| Event | No | String | Function running parameter, which is in the JSON format. Maximum parameter size is 6 MB. This field corresponds to event input parameter. |
| LogType | No | String | Valid value: None (default) or Tail. If the value is Tail, log in the response will contain the corresponding function execution log (up to 4KB). |
| Namespace | No | String | Namespace. default is used if it’s left empty. |
| 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.intl.tencentcloudapi.com/?Action=InvokeFunction
&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. |
| InvalidParameter.RequestTooLarge | Request size |
| InvalidParameterValue | Incorrect parameter value. |
| InvalidParameterValue.ClientContext | Function running parameter error |
| InvalidParameterValue.FunctionType | FunctionType error |
| InvalidParameterValue.Param | The input parameter is not in the standard JSON format. |
| LimitExceeded.Quota | Reached the upper limit of quota |
| ResourceNotFound.Function | The function does not exist. |
| ResourceNotFound.FunctionName | The function does not exist. |
| ResourceNotFound.Qualifier | The version does not exist. |
| ResourceUnavailable.InsufficientBalance | Your balance is insufficient. Please top up first. |
| UnauthorizedOperation.CAM | CAM authentication failed. |
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