# Get the information required to configure duo **POST /V1/tfa/provider/duo_security/get-authentication-data** Get the information required to configure duo ## Servers - https://magento2.winkelstraat.mac/rest/all: https://magento2.winkelstraat.mac/rest/all () ## Parameters ### Body: (object) - **username** (string) - **password** (string) ## Responses ### 200 200 Success. #### Body: (object) - **signature** (string) The signature - **api_hostname** (string) The api hostname - **extension_attributes** (object) ExtensionInterface class for @see \Magento\TwoFactorAuth\Api\Data\DuoDataInterface ### default Unexpected error #### Body: (object) - **message** (string) Error message - **errors** (array[object]) Error details - **code** (integer) Error code - **parameters** (array[object]) Error parameters item - **trace** (string) Stack trace [Powered by Bump.sh](https://bump.sh)