> ## Documentation Index
> Fetch the complete documentation index at: https://docs.digifist.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Developer Reference

> Technical reference for Galantis integrations — WhatsApp Cloud API endpoints and Shopify and Meta webhook payload reference.

The Developer Reference covers the external API and webhook interfaces that Galantis integrates with. It is intended for engineers and technical teams who need to understand which Meta Cloud API endpoints Galantis uses, and the full payload structure for every Shopify and Meta webhook the platform registers and receives.

## What this section covers

<CardGroup cols={2}>
  <Card title="WhatsApp API" icon="whatsapp" href="./whatsapp-api">
    All Meta Cloud API endpoints Galantis calls — message sending, template management, media upload, and catalog.
  </Card>

  <Card title="Webhooks Reference" icon="webhook" href="./webhooks-reference">
    Complete payload reference for all registered Shopify and Meta webhooks.
  </Card>
</CardGroup>

## Related sections

For merchant-facing integration behavior — how data flows between Shopify, Galantis, and Meta, how webhooks drive automation triggers, and how to manage the Shopify and Meta connections — see the [Integrations](/whatsapp/integrations/index) section.