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

# Order Merge Pro developer documentation

> Architecture and interface coverage for Order Merge Pro.

# Order Merge Pro developer documentation

Combine eligible Shopify orders into one shipment and track each merge from Shopify admin.

* [Quickstart](https://docs.pcnaid.com/nodes/shopify/order-merge-pro/developer/quickstart.md): what the app is, its Shopify scopes, extensions, and integration entry points.
* [Architecture overview](https://docs.pcnaid.com/nodes/shopify/order-merge-pro/developer/architecture-overview.md): runtime components, the merge state machine, and data flow.
* [API overview](https://docs.pcnaid.com/nodes/shopify/order-merge-pro/developer/api/index.md): the externally reachable HTTP surface and job status values.
* [Outbound webhooks and Shopify topics](https://docs.pcnaid.com/nodes/shopify/order-merge-pro/developer/webhooks/index.md): inbound Shopify topics and outbound merge events.

## Source coverage

This track is grounded in the app's source: `docs/ARCHITECTURE.md`, `docs/API.md`, `shopify.app.toml`, the route files under `app/routes/`, and the `extensions/` UI-extension sources.

[Pcnaid Documentation](https://docs.pcnaid.com/namespace/index.md) › [Shopify Ecosystem](https://docs.pcnaid.com/hubs/shopify-ecosystem/index.md) › [Order Merge Pro](https://docs.pcnaid.com/nodes/shopify/order-merge-pro/index.md)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.