Deleting an AI application

Function

This interface is used to delete an AI application based on the AI application ID. When cascade is set to true, the AI application specified by the AI application ID and other AI applications with the same name but different versions as the specified AI application are deleted. By default, only the AI application corresponding to the current AI application ID is deleted.

URI

DELETE /v1/{project_id}/models/{model_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
model_id	Yes	String	ID of the AI application to be deleted.
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID and Name.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
cascade	No	Boolean	Indicates whether to perform cascading deletion. The default value is false, indicating that only the model with the specified model ID is deleted. If this parameter is set to true, the model specified by the model ID is deleted, and all models with the same name but different versions as the specified model are deleted. A maximum of 20 models can be deleted at a time. Excess models are not deleted.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API that is used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
delete_success_list	Array of strings	ID list of models successfully deleted
delete_failed_list	Array of DeleteModelResponseFailedList objects	ID of the model that fails to be deleted and the failure cause list

**Table 5** DeleteModelResponseFailedList
Parameter	Type	Description
error_msg	String	Error message of the model deletion failure
error_code	String	Error code of the model deletion failure
model_id	String	ID of a model that fails to be deleted

Example Requests

DELETE https://{endpoint}/v1/{project_id}/models/{model_id}

Example Responses

Status code: 200

Message indicating a successful deletion or a deletion failure

{
  "delete_success_list" : [ "10eb0091-887f-4839-9929-cbc884f1e20e" ],
  "delete_failed_list" : [ {
    "error_msg" : "Failed to delete model because the model (759645d9-3672-4db1-bb6d-49ed58b84e10) has been used to deploy a service.",
    "error_code" : "ModelArts.3009",
    "model_id" : "e527d311-a947-46da-a6e0-66c49945dfaa"
  } ]
}