This API is used to start a service task. This parameter applies only to IEF. It cannot be used in ModelArts Edge.

POST /v1/{project_id}/services/{service_id}/tasks/{task_id}/start

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID and Name.
service_id	Yes	String	Service ID
task_id	Yes	String	ID of a specified service task

None

Status code: 400

**Table 2** Response body parameters
Parameter	Type	Description
error_code	String	Internal service error code
error_msg	String	Error message

Status code: 404

**Table 3** Response body parameters
Parameter	Type	Description
error_code	String	Internal service error code
error_msg	String	Error message

Start a specified service task.

/v1/b722xxxxxxxxxxxxxxxxxxxxxxeb4674/services/88bbxxxx-xxxx-xxxx-xxxx-xxxxxxxxbcfe/tasks/53e4xxxxxxxxxxxxxxxxxxxxxxb55b3e/start

Status code: 400

The request is invalid.

{
  "error_code" : "ModelArts.0101",
  "error_msg" : "Invalid argument. parameter [task_id] does not match ^[0-9a-f]{32}$."
}

Status code: 404

The specified service does not exist.

{
  "error_code" : "ModelArts.3502",
  "error_msg" : "Service 2a2db77f-xxxx-xxxx-xxxx-608a31865313 does not exist."
}

Status Code	Description
202	The request for starting a service task has been accepted.
400	The request is invalid.
404	The specified service does not exist.

Starting a Service Task