curl --request POST \
  --url https://olive-gateway-a6ba.onrender.com/api/v1/external/whatsapp \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "event": "<string>",
  "message": "<string>",
  "from": "<string>",
  "phoneE164": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    event: '<string>',
    message: '<string>',
    from: '<string>',
    phoneE164: '<string>'
  })
};

fetch('https://olive-gateway-a6ba.onrender.com/api/v1/external/whatsapp', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://olive-gateway-a6ba.onrender.com/api/v1/external/whatsapp"

payload = {
    "event": "<string>",
    "message": "<string>",
    "from": "<string>",
    "phoneE164": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{}