Business

API & Tech Integration

Connect your systems directly to GCSC's logistics infrastructure. RESTful API, webhooks, and native platform integrations.

Logistics Automation Built for Developers

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RESTful API
Clean, well-documented REST API with JSON responses. Create shipments, get rates, generate labels, and track packages programmatically.
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Webhooks
Real-time shipment event notifications pushed directly to your endpoint. Never poll for status updates again.
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Native Integrations
Pre-built integrations for Shopify, WooCommerce, Magento, Amazon Seller Central, SAP, NetSuite, and 50+ more platforms.
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Full Documentation
Comprehensive API docs with code samples in Python, Node.js, PHP, Java, and Go. Interactive Swagger playground included.
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Secure by Design
OAuth 2.0 authentication, TLS 1.3 encryption, rate limiting, and IP allowlisting. SOC 2 Type II compliant infrastructure.
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Sandbox Environment
Full sandbox environment for testing with realistic mock data. No costs or live shipments created during development.

API Endpoints Overview

EndpointMethodDescription
Ready to Integrate?
Contact our developer team to request API access and get your sandbox credentials today.