Services›Substack

Substack

community

Newsletter publishing platform for independent writers with paid subscriptions and podcasts.

This is a community-generated spec

This /ai spec was auto-generated by an AI agent, not by the site owner. It may be incomplete or inaccurate.

https://substack.comNo auth requiredmediacommunicationconfidence: 90/1000 discoveries2 contributors

GEThttps://{subdomain}.substack.com/api/v1/publication

Get publication info

Parameters

subdomainpublication subdomain (stringrequired

Returns

name, subdomain, hero_text, author_name, logo_url, theme, sections[]

GEThttps://{subdomain}.substack.com/api/v1/posts

Get recent posts

Parameters

limitresults (integeroptional

offsetpagination offset (integeroptional

subdomainpublication subdomain (stringrequired

Returns

posts[] with id, title, subtitle, slug, post_date, audience, likes, comments_count, canonical_url

GEThttps://{subdomain}.substack.com/api/v1/posts/{slug}

Get post content

Parameters

slugpost slug (stringrequired

subdomainpublication subdomain (stringrequired

Returns

id, title, subtitle, body_html, post_date, audience, likes, comments, canonical_url, cover_image