curl --request POST \
  --url http://127.0.0.1:3333/v3/workspaces/{workspaceId}/whatsapp/connections/{connectionId}/send-message \
  --header 'Authorization: Bearer <token>'

import requests

url = "http://127.0.0.1:3333/v3/workspaces/{workspaceId}/whatsapp/connections/{connectionId}/send-message"

headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, headers=headers)

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('http://127.0.0.1:3333/v3/workspaces/{workspaceId}/whatsapp/connections/{connectionId}/send-message', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));