Unbinding a Virtual MFA Device

Function

This API is used by the administrator to unbind a virtual MFA device from an IAM user, or used by an IAM user to unbind their own virtual MFA device.

The API can be called using both the global endpoint and region-specific endpoints.

URI

PUT /v3.0/OS-MFA/mfa-devices/unbind

Request Parameters

**Table 1** Parameters in the request header
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	If the administrator is requesting to unbind a virtual MFA device from an IAM user, see Actions. If an IAM user is requesting to unbind their own virtual MFA device, the user token (no special permission requirements) of the user is required.

**Table 2** Parameter in the request body
Parameter	Mandatory	Type	Description
user_id	Yes	String	ID of the user from whom you will unbind the MFA device.
authentication_code	Yes	String	Administrator: Enter a random 6-digit verification code. IAM user: Enter the MFA verification code.
serial_number	Yes	String	Serial number of the virtual MFA device.

Response Parameters

None

Example Request

Request for unbinding an MFA device whose serial number is iam:09f6bd6a96801de40f01c00c85691...:mfa/{device_name}. The verification code is 373658.

PUT https://iam.myhuaweicloud.eu/v3.0/OS-MFA/mfa-devices/unbind 

{ 
  "user_id" : "09f99d8f6a001d4f1f01c00c31968...", 
  "authentication_code" : "373658", 
  "serial_number" : "iam:09f6bd6a96801de40f01c00c85691...:mfa/{device_name}" 
}

Example Response

Status code: 204

The request is successful.

Status Codes

Status Code	Description
204	The request is successful.
400	The request is invalid.
401	Authentication failed.
403	You do not have permission to perform this action.
404	The requested resource cannot be found.
409	A conflict occurs when the requested resource is saved.
500	A system error occurred.