{"issuer":"https://povento.com/oauth","authorization_endpoint":"https://povento.com/oauth/authorize","token_endpoint":"https://povento.com/oauth/token","registration_endpoint":"https://povento.com/oauth/register","response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token","urn:ietf:params:oauth:grant-type:device_code"],"token_endpoint_auth_methods_supported":["none","client_secret_post"],"code_challenge_methods_supported":["S256"]}