Business

API & Tech Integration

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

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Developer Tools

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
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