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Step by Step Guide

Get started with SubstackAPI in just a few simple steps:
1

Generate an API Key

Go to the API Key Generator to create your unique API key. You’ll need:
  • Your email address
  • Your Substack publication URL (access will be limited to this publication)
2

Explore API Endpoints

Browse the API documentation to find available endpoints, including their URLs, parameters, and responses. Use the interactive “Try it” feature to test requests and verify your implementation before integrating.
3

Integrate with Your Application

With your API key and endpoint information ready, you can now authenticate your requests, make API calls from your application.