Substack Developer API

Narrowly scoped official API that returns public Substack profile data for a given LinkedIn handle. Access requires accepting the Developer API Terms of Use, applying via form, and generating a token from the Developer API section of account settings. Only profiles meeting Substack's authenticity thresholds are returned.

Substack Developer API is one of 2 APIs that Substack publishes on the APIs.io network.

Tagged areas include Profile, LinkedIn, Read-Only, and Gated. The published artifact set on APIs.io includes API documentation.

API entry from apis.yml

apis.yml Raw ↑
name: Substack Developer API
description: Narrowly scoped official API that returns public Substack profile data for a given LinkedIn
  handle. Access requires accepting the Developer API Terms of Use, applying via form, and generating
  a token from the Developer API section of account settings. Only profiles meeting Substack's authenticity
  thresholds are returned.
humanURL: https://support.substack.com/hc/en-us/articles/45099095296916-Substack-Developer-API
baseURL: https://substack.com
tags:
- Profile
- LinkedIn
- Read-Only
- Gated
properties:
- type: Documentation
  url: https://support.substack.com/hc/en-us/articles/45099095296916-Substack-Developer-API