# Unlink Account **POST /auth/unlink** Unlinks a partner account (identified by External Id) from its associated zipForm® account. The zipForm® account becomes available for linking to another partner account. ## Servers - Production: https://ws.zipformplus.com/api (Production) - Staging/QA: https://api.pre.zipformplus.com/api (Staging/QA) ## Parameters ### Body: application/json (object) - **SharedKey** (string) - **ExternalId** (string) ## Responses ### 200 Account unlinked successfully ### 304 Not Modified — External Id could not be removed ### 401 Unauthorized — partner not recognized or user not found [Powered by Bump.sh](https://bump.sh)