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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2126/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFyNEhEZUNqVnBQbThsQU1NVDc5RXNBSlYtTHhUT3VCUG4tRFFRdzJaNUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTI2LCJzdGF0ZV9ub25jZSI6IjhhNWExNTM3MThkNWFkOGZlMGUwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTI2In0sImlzcyI6Imp3YmV0b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzg2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc5ODQ5OTcsImV4cCI6MTc3Nzk4NTI5NywianRpIjoiZWQwZDhiMzhmZjg1NDVhNjA5NjMifQ.HYEe73yd9k_TvFZWlnK-QyxdklabjrbxMwsYu6FxIEgh1MBoAyYqDjZALGw_lRPediLQtv4xoR2XtgKOOZJ_8uXg_bNTtEhrrqZQyzI1XVNV-AwRQFHhU4Grs2eZH3O9gu-HWFmHPA2xMiIz3oof0Zqt1PXAdxqxq_oZfhXlAm65N5RDW-pBKAuuHagRGV5YAQsmaBDawDjg-xK4LjSKfng2ZZKv6l_BQXdSGxRTODNukMpPzLGWQcWHnKsUs009dciiXX0ti4ktGyNlyhPA5_tOVKszP7WYgCQp2sZTZ0HEZp01hluIXIhb-Rox6zkhLrmhHMdQUdkyVSsrchYnSg (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: 8a5a153718d5ad8fe0e0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)