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>"
}
'

{}