substack.com
Post Substack comment
Input
url requiredFull URL of the Substack post, e.g. https://example.substack.com/p/my-post-slug
text requiredThe comment text to post
Output
url requiredtext requiredpostId requiredpostedAt requiredcommentId requiredList Substack newsletter posts
List a Substack publication's posts from its archive, newest or top first, with optional keyword search and pagination. Returns each post's title, slug, publish date, paywall status, and reaction/comment/restack counts.
Subscribe to Substack publication
Subscribe the logged-in account to a Substack publication's free tier.
Unsubscribe from Substack publication
Unsubscribe the logged-in account from a Substack publication.