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Guides and best practices for building with a free WhatsApp Business API style workflow: sessions, webhooks, integrations, and messaging reliability.

WhatsApp API for developers

Connect a session, generate an API key, and plug WhatsApp messaging into your existing backend stack.

Trigger WhatsApp messages from forms, CRM changes, payment events, and internal automation flows.

Use Zapier webhooks to send WhatsApp messages from forms, CRMs, spreadsheets, bookings, and payment tools.

Build Make scenarios that route WhatsApp sends and replies through filters, routers, and webhook modules.

Design inbound pipelines with webhook delivery, retries, and structured event handling.

Route leads, automate follow-ups, and keep WhatsApp customer communication tied to your CRM records.

Send order confirmations, COD reminders, shipping updates, cart recovery messages, and review requests.

Compare a faster path for teams that need WhatsApp messaging, integrations, and automation workflows.

See which WireWeb plan fits solo developers, internal tools, agencies, and teams running multiple numbers.