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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2990/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9JWWRNZTJrUGNndjNMVHlqejN3czhYdHMwUnAtQjk0ZUFuU0hmRkJfdkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6ImY5MWJjMGNiMzdiYWQwZmE3ZTk4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzOTA0MTc1LCJleHAiOjE3OTM5MDQ0NzUsImp0aSI6ImM0MmRlZjhiMDk1YTY1ZTg0MWI0In0.Lk4xnWexdQjO3OdEjuucg9uXnJvMgKCKyOQQJd4fbgNqdG6MiW5zEzgMfy3mjcMHJjlnZi1OixR2jd-GW543rvOJ7A4lrHcw5qq-nA2egJ4MNcsFbY3gVPNnBsopyL8tPFed53u3vmT3HmiV-mBBGZBjAu77BjTvNnLAhknD86p3VP0md0z-z0ESdz-s4HCN3-cAqqJ1Q2BcgWx7nhYtEpLGHPqLkkTsy9YjvmkYeLiK-dw8jLOdNqvNnl3y4EXKWdQ1fwga33VIO4DNl7djFoHRI6Q3a1s1vtHn7b62MPNOi19tp7WONNlWjTs3NN2FY2QZCPlol105OiSMqpa5pQ (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: f91bc0cb37bad0fa7e98 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)