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.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6IjI3NzdkMDUwMTM5ZDk1NDA2OWMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTcwMDczNiwiZXhwIjoxNzc5NzAxMDM2LCJqdGkiOiI4YzljNzM4OWUzM2IwZmI0NzhjOSJ9.TPCiDDIU0hys1CmJ13kMAEm-Ta1cyv_2xDdbAwaVBhtTLz9wXI7tyBWku4PdPmcLli3gBYXaaUEC16_J69U93xBVZd_Z9DCCRY3rcTDY8mVxOiFP0rrBpJYVAP5Jhf8hTYED8pulf9mAyge3C8J_fbZEZOo8zs-XuoerKe4_xxuGF0HUj2UotWQccbycxPiWwb0lLy66R38h-F-slAlk7LHBfK9iL2HcatmwTO9HtY_h_kEkxiAbNPPQTy1hA6A540BG18E7jbYQ2p7pVwesQhLhJU13QG6VqcDCH15N_y-1Jtgmv-EuTgXthkp1_fVexvCi2yjqLgY7Sz-DTT06XA (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: 2777d050139d954069c0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)