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
Beginner
What is the WhatsApp Business Platform?Beginner4 min read·Not startedThe Meta integration hierarchy: Portfolio, App, WABA, Number, TokenBeginner4 min read·Not startedbusiness.facebook.com explained: Business Manager, Business Settings, and the trap next doorBeginner4 min read·Not startedMeta for Developers explained: Apps, Products, and where credentials actually liveBeginner4 min read·Not startedMedia 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 startedMessage templates: why every outbound message needs Meta's approval firstIntermediate4 min read·Not startedSending messages, and receiving them back: the two halves of a real integrationIntermediate5 min read·Not startedThe 24-hour customer service window, and Business VerificationIntermediate4 min read·Not startedWebhook signature verification: proving a payload actually came from MetaIntermediate3 min read·Not startedRate limits and quality rating: the invisible ceiling every WABA operates underIntermediate4 min read·Not startedWhy 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 startedCompliance, consent, and choosing how to integrate at allAdvanced4 min read·Not startedScaling past one number: when and how a growing product splits across WABAsAdvanced4 min read·Not startedWhatsApp Flows: structured forms inside a conversation, not message ping-pongAdvanced3 min read·Not startedTesting without spamming real users: the practical strategiesAdvanced4 min read·Not startedWiring an AI agent into WhatsApp: how a message actually gets from the user to the model and backAdvanced3 min read·Not startedFrom a button tap to a confirmed write: the full round trip through an AI agentAdvanced2 min read·Not started