Updates the constants for a specified task flow.

Debugging

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Request parameters

Parameter Type Required Example Description
Action String Yes UpdateTaskFlowConstants

The operation that you want to perform. Set the value to UpdateTaskFlowConstants.

Tid Long No 3***

The ID of the tenant. You can call the GetUserActiveTenant or ListUserTenants operation to query the tenant ID.

DagId Long Yes 3****

The ID of the task flow. You can call the ListTaskFlow or ListLhTaskFlowAndScenario operation to query the task flow ID.

DagConstants Array Yes

The constants for the task flow.

Key String No poc_test

The key name of a constant for the task flow.

Value String No poc_test

The key value of a constant for the task flow.

Response parameters

Parameter Type Example Description
RequestId String C4CCC000-C193-5A32-B701-573F497BF729

The ID of the request. You can use the ID to locate logs and troubleshoot issues.

ErrorCode String UnknownError

The error code returned if the request failed.

ErrorMessage String UnknownError

The error message returned if the request failed.

Success Boolean true

Indicates whether the request was successful. Valid values:

  • true: The request was successful.
  • false: The request failed.

Examples

Sample requests

http(s)://dms-enterprise.aliyuncs.com/?Action=UpdateTaskFlowConstants
&Tid=3***
&DagId=3****
&Common request parameters

Sample success responses

XML format 

HTTP/1.1 200 OK
Content-Type:application/xml

<UpdateTaskFlowConstantsResponse>
    <RequestId>C4CCC000-C193-5A32-B701-573F497BF729</RequestId>
    <ErrorCode>UnknownError</ErrorCode>
    <ErrorMessage>UnknownError</ErrorMessage>
    <Success>true</Success>
</UpdateTaskFlowConstantsResponse>

JSON format 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "C4CCC000-C193-5A32-B701-573F497BF729",
  "ErrorCode" : "UnknownError",
  "ErrorMessage" : "UnknownError",
  "Success" : true
}

Error codes

For a list of error codes, visit the API Error Center.