All Products
Search
Document Center

Data Management:CreateTaskFlow

Last Updated:Apr 29, 2026

Creates a task flow.

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dms:CreateTaskFlow

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Tid

integer

No

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

3***

DagName

string

Yes

The name of the task flow.

Dag_Name

Description

string

No

The description of the task flow.

zht_test

ScenarioId

integer

No

The ID of the scenario.

2**

DagName is unique to each task flow. If the DagName you specify already exists, the request fails.

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

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

19DA51A9-AC3E-5C36-8351-07EBCD2B89A1

ErrorCode

string

The error code returned if the request failed.

UnknownError

ErrorMessage

string

The error message returned if the request failed.

User can not access to Tenant [1]

Success

boolean

Indicates whether the request was successful. Valid values:

  • true: The request was successful.

  • false: The request failed.

true

DagId

integer

The ID of the task flow.

33***

Examples

Success response

JSON format

{
  "RequestId": "19DA51A9-AC3E-5C36-8351-07EBCD2B89A1",
  "ErrorCode": "UnknownError",
  "ErrorMessage": "User can not access to Tenant [1]",
  "Success": true,
  "DagId": 0
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.