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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6IjNmYzJlYWQ1NDg4MzA2MDAzMmE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzY1ODc1MTY3LCJleHAiOjE3NjU4NzU0NjcsImp0aSI6ImI5NjVkNmZiNjQwZjU4MGMxN2Y1In0.hRqjLLJIyTnBfKTvSflwHmDZm2IbuOlyKyqumE2RMdQK1S3rhyyV-c5Mbqwx4fk9u1gjX8Z8d--sDquAYsu2CVRQdVbORGLrxxRL70ZRkx_IvtRw0zg6W_pgPqrM6aNeRdfUWi0pwjgBVU_bx-5_QH6DwDskbjFRMk87KPhAjTcBGh9ipE3sQM17YA0sQjZfK9mRvyOicvVPo22utwuPhVcBE_85kyILI3EiIS3JbLxrjzhVv8kCaM2LtvqVHI3hTqkvNWoDYysZNg_P9SaBYpZFH7HlnoOjQR9X3S4nCK5gBGSF6H069oZtof98SrDvR34i8gAqLceyrLrw3U1EXg (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: 3fc2ead54883060032a5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)