> ## 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.

# POS True Retail Operations Suite developer documentation

> Architecture and interface coverage for POS True Retail Operations Suite.

# POS True Retail Operations Suite developer documentation

POS True Retail Operations is a Shopify embedded app and POS UI extension suite for register price adjustments, voids, store credit, inventory and cash operations, and an audit trail.

* [Quickstart](https://docs.pcnaid.com/nodes/shopify/pos-true-retail-operations/developer/quickstart.md): what the app is, its scopes and extensions, and where to integrate.
* [Architecture overview](https://docs.pcnaid.com/nodes/shopify/pos-true-retail-operations/developer/architecture-overview.md): runtime components, request flow, data storage, and extensions.
* [API overview](https://docs.pcnaid.com/nodes/shopify/pos-true-retail-operations/developer/api/index.md): authentication, endpoints, and response format.
* [Webhooks](https://docs.pcnaid.com/nodes/shopify/pos-true-retail-operations/developer/webhooks/index.md): Shopify topics, HMAC verification, and GDPR compliance callbacks.

## Source coverage

These pages are grounded in the product repository's own documentation snapshot: the root README, `docs/api-reference.md`, `docs/extensions.md`, `docs/Webhooks_Setup.md`, and `shopify.app.toml`. In-app relative links from the source are not reproduced.

[Pcnaid Documentation](https://docs.pcnaid.com/namespace/index.md) › [Shopify Ecosystem](https://docs.pcnaid.com/hubs/shopify-ecosystem/index.md) › [POS True Retail Operations Suite](https://docs.pcnaid.com/nodes/shopify/pos-true-retail-operations/index.md)


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