WhatsApp API CRM Integration

I need a developer who has already worked with the WhatsApp Business Cloud API to hook it into our own in-house CRM via webhooks. The goal is straightforward: once the integration is live I must be able to send and receive WhatsApp messages from inside the CRM using our Meta-approved business number... (Budget: ₹1500 - ₹12500 INR, Jobs: API, Backend Development, MySQL, Node.js, PHP, Python, Software Architecture, Software Documentation, Web Development, XML)