Deleting One Piece of Metadata of an EVS Disk

This API is used to delete one piece of metadata of an EVS disk.

For details, see Calling APIs.

DELETE /v3/{project_id}/volumes/{volume_id}/metadata/{key}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	The project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
volume_id	Yes	String	The disk ID.
key	Yes	String	The key of the metadata to be deleted. For details about how to obtain the value, see [Querying Metadata of an EVS Disk] (https://support.huaweicloud.com/intl/en-us/api-evs/evs_04_3039.html).

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	The user token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Status code: 400

**Table 3** Response body parameters
Parameter	Type	Description
error	Error object	The error message returned if an error occurs.

**Table 4** Error
Parameter	Type	Description
code	String	The error code returned if an error occurs. For details about error codes and their meanings, see Error Codes.
message	String	The error message returned if an error occurs.

DELETE https://{endpoint}/v3/{project_id}/volumes/{volume_id}/metadata/{key}

Status code: 400

Bad Request

{
  "error" : {
    "message" : "XXXX",
    "code" : "XXX"
  }
}

Status Code	Description
200	OK
400	Bad Request

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