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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3298/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: what-should-go-here-client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhVMTRCNW9GSzJJN2lCekFkbE1OSVcxX3YxZE81OVVKYldHWDBIcXcwcGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjk4LCJzdGF0ZV9ub25jZSI6Ijc5MWE1MDA2Mjg4OTFiMmRlYjEzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjk4In0sImlzcyI6IkdyYWRlQ2FtIEdyYWRpZW50Iiwic3ViIjoid2hhdC1zaG91bGQtZ28taGVyZS1jbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0ODMwMjEsImV4cCI6MTc4NTQ4MzMyMSwianRpIjoiNzlkYTZhODhlZGYxNTVhOWMyYTYifQ.YbPw4pafKJeMQnBv3UM4vmbM4OdscOEAk6MWxUP5PUrX82EpUxppqgBn5_gOBE7KG-w-_pbIxBw_3q__sAy6UMeoxmGNap6jgAqgT4WcYOchap_tymwtC-Yb_otc4zoC6gq9bq-t52DcTQqYoF0pMfEbQGDkgjhAbrMcYbrwOWRd3nLrwdJ2CWNmibBoNtp-zkTYSt3EjoKT9VtW4J3U7XUTq9Aq554Ak_-Ky7Tb0yi-vnyErjRcnBl4gr31LiS4JocMmCNREThAn1AiWmMvnqULSKitA6SjjXjW9w2rMLfgJhsWZXd18MZwyofVLW9Xjf3SubPq3eOv4JxJ4Acz1w (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: 791a500628891b2deb13 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)