Last updated: 2021-05-25 17:04:03

1. API Description

Domain name for API request: scf.tencentcloudapi.com.

This API is used to set the provisioned concurrency of a non-$LATEST version of a function.

A maximum of 20 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

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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: PutProvisionedConcurrencyConfig.
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 Name of the function for which to set the provisioned concurrency
Qualifier Yes String Function version number. Note: the $LATEST version does not support provisioned concurrency
VersionProvisionedConcurrencyNum Yes Integer Provisioned concurrency amount. Note: there is an upper limit for the sum of provisioned concurrency amounts of all versions, which currently is the function's maximum concurrency quota minus 100
Namespace No String Function namespace. Default value: default

3. Output Parameters

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

4. Example

Example1 Setting provisioned concurrency

Input Example

&<Common request parameters>

Output Example

  "Response": {
    "RequestId": "eac6b301-a322-493a-8e36-83b295459397"

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.DebugModeStatus This operation cannot be performed in the current debugging status.
FailedOperation.FunctionVersionStatusNotActive This operation cannot be performed in the current function version status. Please try again when the version is in normal status.
FailedOperation.InsufficientBalance The current account or namespace is in arrears. Please try again when it becomes available.
FailedOperation.ProvisionedInProgress The function version already has a provisioned concurrency setting task in progress. Please try again later.
FailedOperation.UnOpenedService The specified service has not been activated. Please submit a ticket for activation.
InternalError Internal error.
InvalidParameterValue Incorrect parameter value.
InvalidParameterValue.FunctionName The function does not exist.
InvalidParameterValue.Qualifier Unsupported function version.
LimitExceeded.FunctionProvisionedConcurrencyMemory The value of FunctionProvisionedConcurrencyMemory has reached the upper limit. You can submit a ticket to increase it at https://mc.tencent.com/dI7DzbBV.
LimitExceeded.FunctionTotalProvisionedConcurrencyMemory The value of FunctionTotalProvisionedConcurrencyMemory has reached the upper limit. You can submit a ticket to increase it at https://mc.tencent.com/dI7DzbBV.
LimitExceeded.FunctionTotalProvisionedConcurrencyNum The total amount of provisioned concurrency of the function has exceeded the limit.
MissingParameter Missing parameter.
ResourceNotFound.Function The function does not exist.
ResourceNotFound.FunctionName The function does not exist.
ResourceNotFound.FunctionVersion The function version does not exist.
ResourceNotFound.Namespace Namespace does not exist.
ResourceNotFound.Version The version does not exist.
UnauthorizedOperation Unauthorized operation.