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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3208/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im05YW9tZTRqZm9hV3RZMGE0SmJUUUdEVXhHckJ4cTl0SlAwcTlXdDNUTUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjA4LCJzdGF0ZV9ub25jZSI6IjJiZDUwYzUyMmQ2MzhjNDE0NzQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjA4In0sImlzcyI6ImJoYXJhdGhpX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDMzNTc1NiwiZXhwIjoxNzcwMzM2MDU2LCJqdGkiOiIyNWY4MGNjMTc5NDNjMjA1OGI5YSJ9.KLS73CtiUyCAO2O89YUiKSGf5RicLHMRZfFJ2hSDYXjzHpcAl9x9_sChCNQhTSqxfpVe5eJNW1VrFoMBc2rOJDueb1r7CqbZqKavt3Q6jltvy3F2FbZz_FvkLnEZQj3xnk3qwBGEGDkBpvbZBr21JYXlwnCY5JRgyzQCzOHXcdteBaSHF5TE4IVBBvWUC1z08maU9EY1AthnsAJKM2Z8CDCj3HwYMIlZwxXltFaEDZTsoN36_yfoqraAZmrSXSnt919d6hXr9z53Ru-v7UGyx66bgrd1iGGLBfBvwC6BqpoIhi3-ZtrRgIT3nDI7Le78gQkOHJWM1p_lTc37-gsHdw (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: 2bd50c522d638c414740 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)