Endpoint=https://graph.facebook.com/v19.0/401445283045333/messages
WhatsApp Account ID: Focus Test 368821172983939 PhoneId: 401445283045333
Request: { "messaging_product": "whatsapp", "to": "919885226541", "type": "template", "template": { "name": "hello", "language": { "code": "en" } } }
Response: {"messaging_product":"whatsapp","contacts":[{"input":"919885226541","wa_id":"919885226541"}],"messages":[{"id":"wamid.HBgMOTE5ODg1MjI2NTQxFQIAERgSNDc5QjA3RTdBOUJGQjI5QjE0AA==","message_status":"accepted"}]}
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