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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. 1M+ Users | 200+ Carrier Integrations | 99.99% Uptime
Integrate with 200+ global carriers without complex development work and access discounted rates up to 89% from top carriers like USPS®, UPS®, GlobalPost, and more.
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.
99.99% uptime with SLAs & performance guarantees and ship faster & reduce costs with automation, tracking, and returns capabilities.