---
title: "The Shipping API Built for Developers"
url: "https://www.shipstation.com/en-gb/the-shipping-api-built-for-developers/"
type: "page"
modified: "2026-10-06T13:38:45-05:00"
---
The Shipping API Built for Developers
=====================================

**Build, Integrate & Scale Faster with ShipStation’s Powerful Shipping API** Stop struggling with carrier integrations. ShipStation API makes it easy to add multi-carrier shipping, real-time tracking, and discounted rates into your tech stack—without the hassle.

Sign up now & get your free API key.

- 1M+ Users
- 200+ Carrier Integrations
- 99.99% Uptime

**Get Started for Free – No Credit Card Required**

Why Developers Choose ShipStation API
-------------------------------------

    ### A Unified Shipping API

Integrate with 200+ global carriers without complex development work and access discounted rates up to 87% from top carriers like USPS®, UPS®, GlobalPost, and more.

   ### Faster Implementation with SDKs & Dev Tools

Use SDKs in JavaScript, Node.js, C#, .NET, Java, Python, Ruby, and PHP to streamline development and industry-leading API documentation for a seamless integration experience.

   ### Scalability & Reliability You Can Trust

99.99% uptime with SLAs & performance guarantees and ship faster & reduce costs with automation, tracking, and returns capabilities.

 ### Designed for Tech Platforms, Marketplaces & Enterprise Brands

- Embed shipping into your user experience with **minimal dev effort**.
- Provide a **seamless, white-labeled solution** for your users.
- Reduce time-to-market and drive **new revenue streams** through shipping services.

  ![](https://www.shipstation.com/wp-content/uploads/2026/10/what-stays-the-same-2x.jpg)