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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4204/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko0YlhIUWtCTzBXY1UzN3RiQ2k2NTdKcXdGZ1psRno5d3cwQ2g1NHVDRVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjA0LCJzdGF0ZV9ub25jZSI6IjViN2Y3OTQwYTEwMmNlZDJlMzI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjA0In0sImlzcyI6IlRlc3REZXZUb29sMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMzNC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDE0OTEyLCJleHAiOjE3ODI0MTUyMTIsImp0aSI6ImQxYjRmMTA2NThjZGY0ZThkZmQzIn0.GKNjZPo2WZvYlis7ZUlbp2T7S__NYm-6jP7gyNdemEhEgrIRz7Ya7dL8f1Kx9ZLGUOVgF2OebavbfXWDcrs-nG6PUf77k_wIrTzfyWSpHsgOaU4ydJBotO_Vb-Py9FwlxGWHMXOIj2JD2yu_-O1PxM0VePoNTvZvQT35nw38l95x_cQscr3IczbDpYJ2LhIqd47yVIODXqWgWacIYoFYcQ3bWI1TsmAcbF2Xv4mo6DjUTmWKpuBQR6Bx7XDu1153uobvzb7scvUyZjD9o_KuWxxU4TWAO1Da1xpyDAYalmvoX7GIi2nvD3hZibWq-Y4NFAhv9yt-67kvx6xfij3DAA (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: 5b7f7940a102ced2e326 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)