# Unregister Passenger application This function unregisters a Passenger application on an account. * This function unregisters an application. It does delete the application. You manually delete the application from your system. * When you disable the Web Server role, the system this function. Endpoint: GET /PassengerApps/unregister_application Version: 11.134.0.5 Security: BasicAuth ## Query parameters: - `name` (string, required) The application to unregister. Example: "slippers" ## Response 200 fields (application/json): - `apiversion` (integer) The version of the API. Example: 3 - `func` (string) The name of the method called. Example: "unregister_application" - `module` (string) The name of the module called. Example: "PassengerApps" - `result` (object) - `result.data` (object,null) - `result.errors` (array,null) List of errors if the API failed. - `result.messages` (array,null) List of messages generated by the API. - `result.metadata` (object) - `result.status` (integer) * - Success. * - Failed. Check the field for more details. Enum: 0, 1 - `result.warnings` (array,null) List of warnings generated by the API. Warnings describe non-critical failures or other problematic conditions noted while running a API.