Developer tutorials

Build useful WhatsApp workflows

Practical guides for sending alerts with context, receiving reliable webhook events and adding optional AI replies without hiding the underlying workflow.

Build context-aware WhatsApp property alerts

Send matching listings with structured context, then answer questions about price, location and availability without querying your database again.

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Send order updates with useful WhatsApp follow-ups

Turn an order-status event into a WhatsApp update and let the customer ask questions grounded in that order—not a general chatbot.

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Create a personalized WhatsApp weekend digest

Combine selected events into one useful alert, retain the source data and answer questions about day, venue, price or category.

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Build a reliable ChatRail webhook handler

Verify signatures, acknowledge quickly and process duplicate or out-of-order WhatsApp events safely.

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Connect an n8n workflow to WhatsApp with ChatRail

Use an n8n HTTP Request node to send an alert and a Webhook node to receive replies and delivery updates.

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Endpoint shapes shown here describe the current integration contract and may be refined over time.