{
  "summary": "downvote",
  "operationId": "downvoteUsingPOST",
  "method": "POST",
  "path": "/v2/messages/{messageId}/downvote",
  "tags": [
    "messages-resource"
  ],
  "description": "POST /v2/messages/{messageId}/downvote",
  "parameters": {
    "messageId": "<value>"
  },
  "response": {
    "status": 200,
    "description": "OK"
  }
}