Delete a specific user credential by username of the credential. Cannot be the credential used to authenticate the request.

{
  "type": "object",
  "properties": {
    "accountname": {
      "type": "string"
    },
    "username": {
      "type": "string"
    }
  },
  "required": [
    "accountname",
    "username"
  ],
  "additionalProperties": false
}