API documentation ยท Creator endpoints

Subscribers historical API endpoint

GET /api/v1/subscribers-historical/ Offset pagination

All requests go to https://subalytics.com/api/v1/ with your key in the X-API-key header. Authentication, pagination, date filters and responses & errors apply to every endpoint.

Weekly subscriber statistics by Subalytics ID, platform and date.

ParameterTypeDescription
sub_idstringSubalytics ID of one creator
socialstringPlatform: substack, medium or bluesky
week_numberintISO week number (1โ€“53)
yearintYear, e.g. 2025
free_subscribersintMinimum number of free subscribers
paid_subscribersintMinimum number of paid subscribers
fromstringStart date of the week, from (YYYY-MM-DD)
tostringStart date of the week, to (YYYY-MM-DD)
limitintResults per page (default 25, max 100)
offsetintRecords to skip (default 0)

Example

GET /api/v1/subscribers-historical/?sub_id=f2ac9f1545&from=2025-03-01&to=2025-05-01&limit=50