InsightSocial API

Substack

Substack API reference: 1 endpoints for publication posts with full text. Per-endpoint credit prices and cURL examples.

A Substack publication's posts, or one post, with full text and engagement.

Base path: /v1/substack/...

Quickstart

cURL
curl "https://api.insightsocial.app/v1/substack/posts?url=https%3A%2F%2Fwww.astralcodexten.com" \
  -H "x-api-key: $INSIGHTSOCIAL_API_KEY"

Endpoints

1 of these are metered: the price depends on how much the call reads. See Credits.

EndpointCreditsWhat it returnsKey parameters
/posts10–120Returns a publication’s recent posts, or one post: title, full text and Markdown, author, reactions, comments, restacks, word count and whether it is paid.url

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