Postalocity API

Simplify Your Mailing, Directly from Your App

Integrate Postalocity’s robust mailing capabilities directly into your own applications. Whether you're enhancing features for your customers or streamlining internal workflows, our API provides a secure, powerful, and easy-to-use gateway to automated mailing.

Why Developers Choose Postalocity’s API

Fully Customizable

Build exactly the mailing experience your users need without compromises.

Easy Monetization

Seamlessly offer and price mailing services directly within your platform.

Secure Integration & Complete Control

Use your Postalocity account credentials for simple, direct API interactions, ensuring security and transparency.

Branded, Unified Experience

Your users never leave your application, giving them a smooth, integrated mailing solution branded entirely to your business.

We're Here To Help

  • Ready to Get Started? Sign up for your Postalocity account, then jump straight into our detailed API documentation and ready-to-use code examples. After logging in, find everything under Help > API.
  • Not Sure If the API Is Right for You? We know APIs aren’t for everyone—and that’s okay. Postalocity offers multiple ways to simplify your mail workflows. Contact our expert team, and we'll help you find the ideal solution for your unique business needs.
  • Talk to Our API Experts Have technical questions, need developer recommendations, or just want some guidance? Fill out the form, and we'll connect you with an API specialist ready to help you succeed.