curl --request POST \
  --url https://api.example.com/api/v1/messages/{message_id}/cancel

import requests

url = "https://api.example.com/api/v1/messages/{message_id}/cancel"

response = requests.post(url)

print(response.text)

const options = {method: 'POST'};

fetch('https://api.example.com/api/v1/messages/{message_id}/cancel', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "success": true,
  "message_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "<string>"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}