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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1964/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: Lrth Test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktKTFFrSmU2a2NlOXJianBjSHhiVjFXc21Fdi16dHdESFp0cE83VHBvT0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6IjAxMWY1M2IyMWI5ZTY0NTRhZmU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzU2NjUwOTc1LCJleHAiOjE3NTY2NTEyNzUsImp0aSI6IjVkZTZiMDE1MmI5ZWNhY2YwOTk3In0.R1ZtfsPVqs_8zXS5b5SKcTYHejRZYXQMrwUOB7456EOMWgTe93mV6Sb4Sy2p08OWZD2AC_lT5XMc_sfgYT7qZwse9BkNkpptVVDfN1GZw67WBIdYBc59ylra3ngfTMSnZPFXvwMmMz9zd5TIEe0N9ilrt_gnLTEGkHZhVyyYuygBROlAMpW03xhvAbXJNOTn4hQYm_BHdvUSBuXYetjB7lgrSjfyb0pSSWynX1JYiF4H1CqajXadegCddXhZ-zpCq3RAUVz2itH3q3nZQrRCKKkSxF7cw4y1neHm57JlZxOMyg7btbYjGW50MiYKMvL9BMqczZbaUMDnunk6-pT_vA (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: 011f53b21b9e6454afe5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)