# Return whether plaintext authentication is enabled This function checks whether plaintext authentication is enabled on the Dovecot mail server. When you disable the Receive Mail role, the system this function. Endpoint: GET /Email/has_plaintext_authentication Version: 11.134.0.5 Security: BasicAuth ## Response 200 fields (application/json): - `apiversion` (integer) The version of the API. Example: 3 - `func` (string) The name of the method called. Example: "has_plaintext_authentication" - `module` (string) The name of the module called. Example: "Email" - `result` (object) - `result.data` (integer) Whether plaintext authentication is enabled on the Dovecot mail server. * - Enabled. * - Disabled. Enum: 0, 1 - `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 errors 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.