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API Terms/Transport & Travel/ShipEngine API

ShipEngine API

shipengine.com

A multi-carrier REST API for creating shipping labels, comparing carrier rates, validating addresses, and tracking parcels across 200+ carriers.

The ShipEngine API API uses api key authentication; has freemium pricing; offers a free tier (Free plan $0/month with discounted carrier rates, sandbox access, and no API usage charges; 30-day trial of sandbox). Verified 2026-07-12 with per-field source links.

Transport & Travel Verified 2026-07-12 medium confidence
Base URL
not documented null
no source
Auth
api_key
shipengine.com ↗
Free tier
Free plan $0/month with discounted carrier rates, sandbox access, and no API usage charges; 30-day trial of sandbox
shipengine.com ↗
Pricing model
freemium
shipengine.com ↗
Pricing
Free $0/mo; Advanced from $75/mo (1,000 labels, +$0.075/label over; 5,000 labels +$0.065; 10,000 labels +$0.060); Enterprise custom for 25,000+ shipments/mo
shipengine.com ↗
Rate limits
not documented null
no source
OpenAPI spec
not documented null
no source
MCP server
not documented null
no source