Full-text search newsletter issues

Search the body and titles of every indexed issue. Filters apply to the parent publication, so issue search can be scoped to e.g. active English newsletters over 5k subscribers.

get/api/search/issues

Request

  • Base URL: https://api.reletter.com
  • URL: https://api.reletter.com/api/search/issues
  • Auth: API key in header x-reletter-api-key

Query parameters

querystring required

Search query.

highlightboolean

Include highlighted snippets.

thresholdinteger

Only issues newer than this many seconds (max 1209600).

pageinteger

Page number.

per_pageinteger

Results per page (max 100).

filtersstring

Comma-separated filters, each name:operator:value (max 20). Examples: active:is:true, subscribers:gte:5000, languages:any:en, platforms:any:substack-beehiiv, sort:eq:subscribers. Full grammar: https://reletter.com/llms-full.txt

Response

Success.

Changes

No recorded changes to this operation across all 1 revision of this API.