# Get a List of Memberships by Filter Endpoint: GET /v1/chain/{chain_id}/loyalty/abonements Version: 1.0.1 Security: bearer, user ## Path parameters: - `chain_id` (number, required) Chain ID. Example: 123 ## Header parameters: - `Accept` (string, required) application/vnd.api.v2+json - `Content-Type` (string, required) application/json - `Authorization` (string, required) Bearer partner_token, User user_token ## Query parameters: - `created_after` (string) Creation date from (filter by creation date). Example: "2026-09-21T23:00:00.000-05:00" - `created_before` (string) Creation date by (filter by creation date). Example: "2026-09-21T23:00:00.000-05:00" - `abonements_ids` (array) List of membership IDs for the filter. - `page` (number) Page number. Example: 1 - `count` (number) Number of appointments per page. Example: 25 ## Response 200 fields ## Response 400 fields