# Deleting Authorization

#### Function

This API is used to delete the authorization of a specified user or all users.

#### URI

DELETE /v2/{project_id}/authorizations

Table 1 Path parameters
Parameter | Mandatory | Type | Description
--- | --- | --- | ---
project_id | Yes | String | Project ID. For details about how to obtain a project ID, see Obtaining a Project ID.

Table 2 Query parameters
Parameter | Mandatory | Type | Description
--- | --- | --- | ---
user_id | No | String | User ID. If this parameter is set to all, the authorization of all IAM users will be deleted.

#### Request Parameters

None

#### Response Parameters

None

#### Example Requests

Delete the authorization of a specified user.

    DELETE https://{endpoint}/v2/{project_id}/authorizations?user_id=****d80fb058844ae8b82aa66d9fe****

#### Example Responses

Status code: 200

OK

    {
      "result" : "true"
    }

#### Status Codes

Status Code | Description
--- | ---
200 | OK
400 | Bad Request
401 | Unauthorized
403 | Forbidden
404 | Not Found

#### Error Codes

See Error Codes.

Parent topic: Authorization Management