This API is used to delete a version of a training job.

Calling this API is an asynchronous operation. The job status can be obtained by calling the APIs described in Querying a Training Job List and Querying the Details About a Training Job Version.

DELETE /v1/{project_id}/training-jobs/{job_id}/versions/{version_id}

Table 1 describes the required parameters.

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
job_id	Yes	Long	ID of a training job
version_id	Yes	Long	Version ID of a training job

None

Table 2 describes the response parameters.

**Table 2** Parameter description
Parameter	Type	Description
is_success	Boolean	Whether the request is successful
error_message	String	Error message of a failed API call. This parameter is not included when the API call succeeds.
error_code	String	Error code of a failed API call. For details, see Error Codes. This parameter is not included when the API call succeeds.

Sample request

DELETE    https://endpoint/v1/{project_id}/training-jobs/10/versions/10

Failed sample response

{
    "is_success": false,
    "error_message": "Error string",
    "error_code": "ModelArts.0105"
}

For details about the status code, see Status Code.

Deleting a Version of a Training Job