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

# Channel API

> Build a marketplace integration that connects merchants to a sales channel through SCX.

The Channel API is for marketplace integrators. Use it to register a sales channel with SCX, sync product data between Wawi and the marketplace, receive orders, and report fulfilment back.

## Documentation

For more information on how channels use the API, see the following guides:

<CardGroup cols={2}>
  <Card title="Channel API Overview" icon="book-open" href="/guides/marketplace-channels/channel-api-overview">
    Learn how channels use the API, the event flow, metadata model, and media handling.
  </Card>

  <Card title="Authorization" icon="key" href="/guides/marketplace-channels/authorization">
    Refresh tokens, access tokens, and Bearer headers for all SCX APIs.
  </Card>

  <Card title="Rate Limits" icon="gauge" href="/guides/marketplace-channels/rate-limits">
    Per-endpoint quotas, `X-RateLimit-*` headers, and 429 handling.
  </Card>
</CardGroup>

## OpenAPI Spec

Import into Postman, Insomnia, or generate a client: [Download JSON](/openapi/scx/channel.json).