WhatsApp & Meta Platform Integrations

How to wire a real product into a third-party messaging platform, using Meta's WhatsApp Business Platform as the concrete, working example — Business Manager, Meta for Developers, access tokens, templates, webhooks, and the trade-offs behind each design decision.

19 lessons

Study 74 cards for this domain

Beginner

What is the WhatsApp Business Platform?Beginner4 min read·Not started The Meta integration hierarchy: Portfolio, App, WABA, Number, TokenBeginner4 min read·Not started business.facebook.com explained: Business Manager, Business Settings, and the trap next doorBeginner4 min read·Not started Meta for Developers explained: Apps, Products, and where credentials actually liveBeginner4 min read·Not started Media messages: images, documents, audio, and the two-step upload nobody expectsBeginner3 min read·Not started

Intermediate

Generating a production access token the right wayIntermediate4 min read·Not started Message templates: why every outbound message needs Meta's approval firstIntermediate4 min read·Not started Sending messages, and receiving them back: the two halves of a real integrationIntermediate5 min read·Not started The 24-hour customer service window, and Business VerificationIntermediate4 min read·Not started Webhook signature verification: proving a payload actually came from MetaIntermediate3 min read·Not started Rate limits and quality rating: the invisible ceiling every WABA operates underIntermediate4 min read·Not started Why templates actually get rejected, and how to design around itIntermediate3 min read·Not started

Advanced

Interactive messages: buttons, and the correlation problem nobody expectsAdvanced6 min read·Not started Compliance, consent, and choosing how to integrate at allAdvanced4 min read·Not started Scaling past one number: when and how a growing product splits across WABAsAdvanced4 min read·Not started WhatsApp Flows: structured forms inside a conversation, not message ping-pongAdvanced3 min read·Not started Testing without spamming real users: the practical strategiesAdvanced4 min read·Not started Wiring an AI agent into WhatsApp: how a message actually gets from the user to the model and backAdvanced3 min read·Not started From a button tap to a confirmed write: the full round trip through an AI agentAdvanced2 min read·Not started