# Re-authenticate a mailbox. **GET /api/v1/mailboxes/{mailbox_uuid}/reauthenticate** This will return the form link to authenticate the mailbox. ## Servers - https://api.plannrcrm.com: https://api.plannrcrm.com () ## Authentication methods - Personal access token & O auth2 ## Parameters #### Headers - **X-PLANNR-ACCOUNT-UUID** (string) #### Path parameters - **mailbox_uuid** (string) ## Responses ### 401: #### Body Parameters: application/json (object) - **message** (string) [Powered by Bump.sh](https://bump.sh)