Package Panther API

Build Smarter Shipping Into Your Applications

The Package Panther API gives developers and shippers the ability to automate, customize, and scale their logistics operations from a custom application. From label creation to real-time tracking and rate shopping, our API is fully featured and designed to help you solve the logistical challenges unique to your business.

What You Can Do with the Package Panther API

• Label Generation
  Instantly create shipping labels for all major carriers. Print on demand or integrate into your own fulfillment workflows.
• Real-Time Tracking
  Access unified tracking events across carriers. Deliver consistent updates to your team and your customers.
• Rate Shopping
  Compare carrier rates side-by-side with one API call. Choose the most cost-effective or fastest option automatically.
• Reporting & Analytics
  Pull detailed shipping data for audits, performance reviews, or custom dashboards.
• Flexible Integrations
  Build your own apps, dashboards, or workflows on top of our infrastructure — whether you’re a fast-growing DTC brand, a 3PL, or an enterprise shipper.

Why Developers Love Our API

• Fully Featured – Everything you need for shipping, wrapped into one clean and consistent API.
• Carrier-Agnostic – One integration gives you access to all supported carriers and services.
• Simple & Consistent – No messy XML or inconsistent carrier responses. We normalize data and responses so you can focus on building your logic.
• Built for Scale – From a few hundred labels a month to millions, our API is designed to handle your volume and carriers 99.99% uptime.
• Future-Proof – As new carriers and features are added to Package Panther, they’re automatically available via the API and can be added seamlessly.

Example Use Cases

• Ecommerce Platforms – Build a custom checkout experience with real-time shipping options - power CX tools and exception handling tools.
• 3PLs & Fulfillment Providers – Automate rate shopping and tracking for thousands of clients across any number of carrier accounts.
• Enterprise Apps – Integrate shipping directly into ERP, OMS, or custom logistics tools.
• Startups – Launch new apps, tools, or marketplaces without by white labeling our services.