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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2791/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdJOXpmQXJIc2lrYVF2MW85NXdoblR3dVFHQUM0eGg2R1ZMMEpLTTdrelEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzkxLCJzdGF0ZV9ub25jZSI6IjhhY2Q2YTlhMGIzMjZkMDQ4ODViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzkxIn0sImlzcyI6IkFERyBPcmllbnRhdGlvbiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzExMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MjM4NjU0LCJleHAiOjE3NzcyMzg5NTQsImp0aSI6ImFjZGVmY2QzNDIxMDg5ZGZkZWRkIn0.gxTSoDCi74q8utvdqw51PULZum3AvFMiEwQJbKoaV01gi3Oi2iqCDhamAy7EkFLEcH5uOQU-uUAsx0JLKqwkf65197tzardp-I5eDhwDwJlVFansEYPvyY9Gf6Q4xLs_vCX6E6B7fzy2JbbYt1wS0yTk6gX6w0Hi6fqL2QgUvSjHimi-kK-r-DmR74Ujd3m_RXqwKWdhUOiZazdCro7YCu-ZPKonVQ7LjSvLu9TJ-gkeNMBbiRmSewT1utJeni1PoMBpNKKoymkqswqJmCTo5M248EPC9ERfgOPqgH9Y9CHIN7O8ewWqrHDZsqT5b_uWsM3JPsHsZ0_sG4qomuz5Gw (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: 8acd6a9a0b326d04885b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)