API Documentation

This page is used to document the API endpoints for external services with API key authentication. You can interact with the API in our Applications.

Getting Started
Please get your API key from the API Keys page.
You also create your posts using the Posts page.

Authentication

The external API uses API key authentication. Add your API key to the request headers:

{
  "x-api-key": "your-api-key-here"
}

Making Requests

All requests should be made to the base URL:

https://api.easypost.site/api/v1/external
API Reference
Documentation for available API endpoints, request formats, and response schemas.
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