API Documentation

Gateway API

Integrate ocean freight automation into your systems. Complete API access to shipments, tracking, invoices, and EDI.

REST API
JSON Format
OAuth 2.0

Quick Start

// Get your API key from Settings → Integrations
curl -X GET https://gatewaylines.com/api/v1/shipments \
-H "Authorization: Bearer gw_your_api_key"

API Key Authentication

All API requests require authentication using your API key (starts with gw_). Include it in the Authorization header as a Bearer token.

// Include in every request
Authorization: Bearer gw_your_api_key_here

Get your API key: Log in to your account → Settings → Integrations → Generate API Key

Rate Limits

Free tier: 100 API calls/month. Contact [email protected] for higher limits.

Need Help?

Our team is ready to help you integrate Gateway into your systems.