# Freeze membership Freezes an active eft membership Endpoint: POST /slapi/clients/freezemembership Version: 0.0.1 Security: BasicAuthCredentials ## Request fields (application/json): - `clientNumber` (string) Example: "0000000001" - `membershipId` (string) Example: "0000000001" - `nextDuesAmount` (number) Example: 5 - `freezeDate` (string) Example: "2025-08-01" - `freezeMonths` (integer) Example: 12 ## Response 200 fields (applicaiton/json): - `message` (string) - `membershipId` (string) Example: "0000000001" ## Response 400 fields (applicatoin/json): - `error` (string) - `message` (string)