GCNhub API Documentation

GCNhub API reference: authentication, brand and order endpoints, webhooks, rate limits and SDK examples for integrating retail liquidity.

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Brand Catalog — Demand rankings for 100+ global retailers reachable through GCNhub, from Walmart and Amazon to regional grocery, pharmacy and specialty chains.
Privacy — How GCNhub collects, uses, stores and shares personal data, and the rights you have over it under GDPR and equivalent regimes.
Terms — The terms governing use of the GCNhub platform and API, including acceptable use, sanctions compliance, liability and termination.
Cookie Policy — What cookies and similar technologies GCNhub uses, why they are used, and how to control or refuse them in your browser.
DPA — GCNhub's data processing agreement for customers: controller and processor roles, sub-processors, security measures and transfer safeguards.