response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4138/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: DLearn191 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdpVGx1MFV2ZlFDZXZzd2ZTLUpLOHNWWTRKNjhCSmdlT3pDZmJtaHhhUTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTM4LCJzdGF0ZV9ub25jZSI6ImVkYWY5ZWQ2OWJiNWI2YzUzYjQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTM4In0sImlzcyI6IkQgTGVhcm4gUSBUb29sIiwic3ViIjoiRExlYXJuMTkxIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMxMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDc5NDAxLCJleHAiOjE3NzcwNzk3MDEsImp0aSI6IjZhMGM4MzAyNjUzMDY5YTVhNjNlIn0.xyoNG_ADpmS8ZF63AxGJl--DJM7qaWoSie-_YeOQs_IsfcfYKq0l5vvOG02aKVweFK0poYmeeFYM32YU-iKDemlsnXvrnLNrx6DEau9zamT-xZ6dFezneJYktqwvL9Mhku0Pig6huxoVh_MnrrTwYmbomzxcIEG8fcci91YBGzs9C6B7qxFkHREtj5MurV5Cc63KTmmk-AHB7wYYmSlsoz0EhFtOxu5ufMhVw4Fdi5ziBeE-m5OpTDF84XA29KNKkrF-mjHdCvx6V6TnRhSbRgWgnUDPRimJwNl6TCZp7XjUcnBVip7iArUFErM_hwW_1r_ouSOXTcYsw70Elf0XXg (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: edaf9ed69bb5b6c53b41 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)