curl --request POST \
  --url https://cloud.watahub.dev/v{graphVersion}/{phoneNumberId}/messages \
  --header 'Authorization: Bearer <token>'

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

fetch('https://cloud.watahub.dev/v{graphVersion}/{phoneNumberId}/messages', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://cloud.watahub.dev/v{graphVersion}/{phoneNumberId}/messages"

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

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

print(response.text)

{
  "messaging_product": "whatsapp",
  "contacts": [
    {
      "input": "<string>",
      "wa_id": "<string>"
    }
  ],
  "messages": [
    {
      "id": "<string>",
      "message_status": "<string>"
    }
  ]
}

{
  "error": "<string>",
  "fields": [
    "<string>"
  ],
  "requestId": "<string>"
}

{
  "error": "<string>",
  "fields": [
    "<string>"
  ],
  "requestId": "<string>"
}