Blog da API Oficial do WhatsApp
Guias técnicos sobre a Cloud API da Meta: integração, webhooks, templates, custos e boas práticas para quem desenvolve.
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WhatsApp Business API for agencies: how to manage WhatsApp for multiple clients
How an agency runs the official WhatsApp API for many clients: separate accounts, partner access, billing, templates, webhooks and reporting.
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Restricted or disabled Business Manager: what happens to WhatsApp
Ad restrictions, WhatsApp account blocks and account disablement are different things. Learn what each one stops, how to tell which you have and how to appeal.
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WhatsApp Business support from Meta: how to open a ticket and how long it takes to reply
Where to open a ticket with Meta about the WhatsApp Business API, who can use Direct Support, what to include and how long Meta says it takes to reply.
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How to connect ChatGPT to the official WhatsApp Business API (tutorial with code)
Node.js tutorial that wires the official WhatsApp API webhook to OpenAI’s Responses API, with per-contact history, the 24-hour window and human handoff.
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How to Build a WhatsApp Bot in Node.js with Express (Official Cloud API, from Scratch)
A complete tutorial to build a WhatsApp bot in Node.js with Express on the official Cloud API: webhook, express.raw signature check, buttons and HTTPS deploy.
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How to Build a WhatsApp Bot in Python with FastAPI (Official Cloud API, from Scratch)
A complete tutorial to build a WhatsApp bot in Python with FastAPI on the official Cloud API: webhook, signature check, text, buttons and HTTPS deploy.
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WhatsApp Carousel Templates: Cards with Images and Buttons
How to create and send WhatsApp carousel templates on the official API: media or product cards, limits, buttons, cost and ready-to-use JSON examples.
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How to register a phone number on WhatsApp Cloud API: two-step PIN and common errors
Step by step to register a phone number on the WhatsApp Cloud API with the two-step verification PIN, check its status and fix the most common registration errors.
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How to receive and download media customers send through the WhatsApp API
From webhook to your own storage: turn the media ID the WhatsApp Cloud API sends into a saved file, with temporary URLs, tokens, size limits and cURL, Node and Python…
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WhatsApp API throughput and rate limits: messages per second and error 131056
How many messages per second the WhatsApp Cloud API accepts, what errors 130429 and 131056 mean, and how to build a send queue with backoff that stays within the limits.