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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2120/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: 999999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJwZGM5ZUNaeEJXMFB5cmJCMHFFZi1LS083YUNoN0NweHQ3LTludnRURFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6Ijc0YmQ2NGZlZTFjNjYwZTkxNTM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mzk5MTk3MywiZXhwIjoxNzgzOTkyMjczLCJqdGkiOiJjZTUwOTViMWQ5MDUzYzkzZWZlZiJ9.uWzn2c-I2vLO1W-7E5zuRl7jUVasHaWJsYAW8A1Dk4xSpfRFJXOdXahz0X6uG_2WMnSuNcMuA0k2pfGz5YzYKTioCVkGZjHajoIO-zSGoetSqO2wfHkp4Zo6zkFAqGEKC1JaoygZvX6vJoeWgBlFCrTfeOLoa96yUvFvbPPnVlg5dSIh3oDWpXRp92Dqzyoff2Evcv_5SZ0Pif5LhNQgZ_hmRSscKLe9z8kL53Fxq3ebEH0P-uFqawAD45SNIhPfqvLMahOFQWNxO3fRyCs2tyPs17oFd9h-MvRO_oVQgnYY5pG0i_n2YI9RSxF6e4uJL_IkHYKlHW2XAHBnVvMmTw (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: 74bd64fee1c660e91537 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)