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DataWorks:CreateWorkflowDefinition

Last Updated:Mar 30, 2026

Creates a workflow in a directory of DataStudio.

Operation description

Important This API does not support batch operations. If you define more than one workflow definition in the FlowSpec, all workflow definitions except the first one are ignored. In addition, nodes defined within the workflow definition are also ignored. Call the CreateNode API to create internal nodes one by one.

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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

dataworks:*

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

ProjectId

integer

Yes

The DataWorks workspace ID. You can log on to the DataWorks console and go to the Workspace page to query the ID.

10000

Spec

string

Yes

The FlowSpec field information about the workflow. For more information, see FlowSpec.

{ "kind": "CycleWorkflow", "version": "1.1.0", "spec": { "name": "OpenAPITestWorkflowDemo", "type": "CycleWorkflow", "workflows": [ { "script": { "path": "XX/OpenAPITest/WorkflowTest/OpenAPITestWorkflowDemo", "runtime": { "command": "WORKFLOW" } }, "trigger": { "type": "Scheduler", "cron": "00 02 00 * * ?", "startTime": "1970-01-01 00:00:00", "endTime": "9999-01-01 00:00:00", "timezone": "Asia/Shanghai", "delaySeconds": 0 }, "strategy": { "timeout": 0, "instanceMode": "T+1", "rerunMode": "Allowed", "rerunTimes": 3, "rerunInterval": 180000, "failureStrategy": "Break" }, "name": "OpenAPITestWorkflowDemo", "outputs": { "nodeOutputs": [ { "data": "workflow_output", "artifactType": "NodeOutput", "refTableName": "OpenAPITestWorkflowDemo" } ] }, "dependencies": [] } ] } }

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The request ID.

0EF298E5-0940-5AC7-9CB0-6502507****

Id

string

The unique identifier of the workflow.

Note

This field is of the Long type in SDK versions prior to 8.0.0, and of the String type in SDK versions 8.0.0 and later. This change does not affect normal SDK usage; the parameter will still be returned according to the type defined in the SDK. However, compilation failures may occur due to the type change only when upgrading the SDK across version 8.0.0. In this case, you must manually update the data type.

463497880880954XXXX

Examples

Success response

JSON format

{
  "RequestId": "0EF298E5-0940-5AC7-9CB0-6502507****",
  "Id": "463497880880954XXXX"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.