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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2147/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlJWnRuSzR4YkJfYjZuLXdPWElmZnVtNjZTd3FnMGgzRnNtbEJjUEEzYTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTQ3LCJzdGF0ZV9ub25jZSI6ImU0Y2VkNGVmMmZmMTk3MWY1MGY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTQ3In0sImlzcyI6IkdDSSIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ5MTk3OSwiZXhwIjoxNzgyNDkyMjc5LCJqdGkiOiI1ZmY2NjNmNDExMTc0YWM5NzQ0ZCJ9.GzK9kOoW4ZW7hqQ0XIRZkNz8StMrMzoRq4vgnf3zDmvxxRDvfj_4Ib08EOHsUAhjMDMEGj93WTTwTv-QkcQxvZ4ojzjWDoY2CFrCxeVzhyBRL-iaJorixWLA8WSgC0tA8z6wQCMkvjA5nlXUNpEJ9Z-fky94d--fM4OPpcJBdlvE_gIzvidZQctURPfMpXpdsDSgkr2YIv2Yn6bYea5Mpr-t0doutDQ9_gHHoNqz--Qcscid1usLuSG0su_m1SqQtiqp40unwi0iI8gmKjz0Wr_tBzFjZhPTbtA7qXu0E68h7a-1s2UTuMr72_6WE5s-Y3RUkMMkubEaHn-tJd3DKg (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: e4ced4ef2ff1971f50f5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)