This API is used to delete nodes from a specified resource pool in batches. At least one node must be reserved in the resource pool.

POST /v2/{project_id}/pools/{pool_name}/nodes/batch-delete

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID and Name.
pool_name	Yes	String	Resource pool ID. The value is the metadata.name field in the resource pool details.

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
deleteNodeNames	Yes	Array of strings	Names of the nodes to be deleted

Status code: 404

**Table 3** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

POST /v2/{project_id}/pools/{pool_name}/nodes/batch-delete

{
  "deleteNodeNames" : [ "os-node-created-mnmcf" ]
}

Status code: 404

Not found

{
  "error_code" : "ModelArts.50015001",
  "error_msg" : "pool not found"
}

Status Code	Description
200	OK
404	Not found

Deleting Nodes in Batches