The Shipping API for
Developers & AI Agents
Ship packages programmatically with a single API. Compare rates across USPS, UPS, and FedEx, generate labels, and track shipments — from your code, your dashboard, or your AI agent.
🦞
Setup in 4 Steps
30 seconds
01Create Your Account
Sign up for atoship in seconds — completely free, no credit card required
Visit atoship.com
Click "Create FREE account"
Enter your email and create a password
Verify your email address
Access your dashboard instantly
1 minute
02Start Shipping
Access discounted USPS, UPS, and FedEx rates instantly
USPS — Priority Mail, First Class, Ground Advantage
UPS — Ground, Express, 2-Day, Next Day
FedEx — Ground, Express, Home Delivery
No carrier accounts needed — use our pre-negotiated rates
Or connect your own carrier accounts for custom pricing
2 minutes
03Import Orders
Sync orders from your e-commerce platforms or import manually
Shopify — Real-time order sync
WooCommerce — WordPress integration
eBay — Marketplace integration
Amazon — SP-API integration
CSV import for bulk orders
API integration for custom platforms
Instant
04Generate Labels
Create shipping labels and track packages with a single click
Compare rates across all carriers
Batch processing for multiple labels
Address validation included
Tracking number auto-generated
PDF and PNG label formats
USPS scan form creation
You're Ready to Ship!
Start comparing rates and generating shipping labels for USPS, UPS, and FedEx — completely free, forever.
Explore More
E-commerce Channels
New
Connect Shopify, WooCommerce & more to sync orders
Learn More
MCP Server
AI
Let AI agents ship packages via Model Context Protocol
Learn More
API Reference
Popular
Complete REST API documentation with examples
Learn More
Client Libraries
Official SDKs for Node.js, Python, PHP & more
Learn More
Quick Resources
Ready to Start?
Create your free account in 30 seconds
Create FREE account
No credit card required
Need Help?
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