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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3771/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: 123098 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNQaXZPMkFEc3p2Ni1xMzRFaldGa0xfLVQxTkFrT0FmbE9pc1cydjZBWHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzcxLCJzdGF0ZV9ub25jZSI6ImFjMWI1NjU1Nzc5YTFkZjU5YWQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzcxIn0sImlzcyI6Ik5paydzIFRvb2wiLCJzdWIiOiIxMjMwOTgiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTE3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NjA3MDEsImV4cCI6MTc3MDQ2MTAwMSwianRpIjoiNTVjYzg0Mzk4NmUxODYzZWYyNDEifQ.oXOfxOh0dpSCqW33hW4XHPD_5fe3ESNJCnYRwQxk-HFjAhHbKANeCn7BL_q7juvzNY_KU6H416Ar8PAUK7vmGlgT1IqDFyTvyFKchaSUGqC74anZXY01zQEpVgfG8IJddzNuJgAlOdV00SDni3pmA2QTbZTAzWa6sJzsqSsIKi1MpdDqgyPahi6qbWE7JAGmB5ZqFFhLFbSTOr1XjKgVHiWQJlw2CSXSVL98RCqqCW6U9CKOf3yNhHump0RBADi-7CpCLocLzWciyYzPnZ4V2nH1ZkPRZEvtTM8ZqemmcS0mq8Bg_LXMfiuub4FuVSt-eKktwoGrpuuqN9iTc1iHMQ (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: ac1b5655779a1df59ad8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)