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Substack API

1 endpoints returning Substack data as JSON, with the same API key, response envelope and credits as every other serpfast API.

Endpoints

PathDescription
/substack/postsPosts · Page through public publication archives with titles, dates, and engagement counts.

Example request

Posts
curl "https://serpfast.com/api/v1/substack/posts?publication=lennysnewsletter&limit=5" \
  -H "Authorization: Bearer $SERPFAST_KEY"

Pricing

One credit per request on every Substack endpoint. Failed requests are refunded automatically. Start with 5,000 free credits.

요금

More Developer & content APIs