---
title: "Shipping API - ShipSqueeze"
description: "Integrate multi-carrier shipping into your platform in days. Access discounted rates, real-time tracking, and enterprise features through one simple API."
url: "https://shipsqueeze.com/solutions/api/"
---

# Ship smarter with our powerful API

Integrate multi-carrier shipping into your platform in days. Access discounted rates, real-time tracking, and enterprise features through one simple API.

[Get API access](https://shipsqueeze.com/auth?tab=signup) [View documentation](https://shipsqueeze.com/#demo-section)

- Free sandbox access
- No credit card required
- Full documentation included

Quick start example

JavaScript

```
// Example: Get shipping rates
fetch('https://api.shipsqueeze.com/v1/rates', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    from: {
      zip: '10001',
      country: 'US'
    },
    to: {
      zip: '90210',
      country: 'US'
    },
    package: {
      weight: 1.5,
      length: 12,
      width: 8,
      height: 6
    }
  })
})
.then(res => res.json())
.then(data => console.log(data.rates));
```

**Response: 200 OK** Sample - cheapest first

```
{
  "rates": [
    { "carrier": "USPS", "rate": 9.86 },
    { "carrier": "UPS", "rate": 11.62 },
    { "carrier": "FedEx", "rate": 12.08 }
  ]
}
```

API uptime 99.9%
Average response time<200ms
Labels generated monthly 50M+
Average cost savings 76%

## Integration in 4 simple steps

From signup to production deployment in days, not months

1. ### Get API credentials
   Sign up and receive your API keys instantly. Access our sandbox environment for testing.
2. ### Integrate endpoints
   Use our comprehensive documentation and SDKs to integrate our RESTful API into your platform.
3. ### Test & deploy
   Test thoroughly in our sandbox, then deploy to production with confidence.
4. ### Scale & optimize
   Monitor performance, optimize shipping rules, and scale seamlessly as your business grows.

## Built for speed, scale, and flexibility

Enterprise-grade features designed to power shipping experiences at any scale

- ### Lightning-fast integration
  Get up and running in days, not months. Our RESTful API is designed for quick implementation with comprehensive documentation.
  - Simple REST architecture
  - Complete API documentation
  - Ready-to-use SDKs
  - Live sandbox environment
- ### Multi-carrier support
  Access all major carriers through a single API integration. No need to manage multiple carrier connections.
  - 15+ carriers in one API
  - Unified response format
  - Automatic carrier selection
  - Real-time rate shopping
- ### Discounted shipping rates
  Access our pre-negotiated carrier rates and save up to 76% on every shipment without minimum volume requirements.
  - Up to 76% off retail rates
  - No volume commitments
  - Instant rate access
  - Transparent pricing
- ### High performance & reliability
  Built for scale with 99.9% uptime, sub-second response times, and the ability to handle millions of requests.
  - 99.9% uptime SLA
  - <200ms response time
  - Auto-scaling infrastructure
  - Rate limit protection
- ### Enterprise security
  Bank-level security with OAuth 2.0, encrypted data transmission, and compliance with industry standards.
  - OAuth 2.0 authentication
  - 256-bit SSL encryption
  - SOC 2 Type II certified
  - GDPR compliant
- ### Advanced analytics
  Get deep insights into shipping performance with real-time analytics, custom reports, and predictive data.
  - Real-time dashboards
  - Custom report builder
  - Cost optimization insights
  - API usage analytics

## Comprehensive API capabilities

Everything you need to build powerful shipping features into your platform

- ### Rate shopping
  Compare rates across all carriers in real-time to find the best price for every shipment.
- ### Label generation
  Create shipping labels instantly with a single API call. Support for domestic and international shipments.
- ### Address validation
  Validate and standardize addresses automatically to reduce delivery errors and failed shipments.
- ### Tracking & webhooks
  Get real-time tracking updates via webhooks. Keep your customers informed automatically.
- ### Batch processing
  Process thousands of shipments efficiently with our batch API endpoints.
- ### Returns management
  Generate return labels programmatically and streamline your reverse logistics.

## Why developers choose our API

Built by developers, for developers. We obsess over documentation, reliability, and developer experience so you can focus on building great products.

- ### Developer-first design
  Intuitive REST API with comprehensive docs, SDKs, and code examples in multiple languages.
- ### Enterprise security
  Bank-level encryption, OAuth 2.0, and compliance with SOC 2 and GDPR standards.
- ### Lightning performance
  99.9% uptime SLA with sub-200ms response times and auto-scaling infrastructure.

- **RESTful architecture** Simple, predictable endpoints
- **Comprehensive docs** Step-by-step guides & examples
- **Sandbox environment** Test without limits
- **Webhook support** Real-time event notifications

Integration time

**2-5 days** Average time to production

## Ready to start building?

Get your API credentials and start shipping smarter in minutes.

[Get API access](https://shipsqueeze.com/auth?tab=signup)