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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6IjkyNWRhODlkY2YxOWZiNjQxYmJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODUyMTIxLCJleHAiOjE3NjU4NTI0MjEsImp0aSI6IjEyMDU3MWIyOTYxMTY3YTRmNjMzIn0.uIzRy2oiQDrxB1qtQES7OkKfaXsWZuR1g_s3hhSP3oKviD2nMSnSXZGeG75mH9JmIix4aTFl1K7sPtELYiQseRpjybMH5wm_ByTzsu0vdSpJCNB5RmgdzZmK77Vd4jjeDpFZ8oKp2E_wRzklI3ee8MpDACIbYwgCHGWuHpDD0fkPtdifw0zaL9Ep6QHXFICsGitCGjEylW1edeOIGd9iMz0-ny1FCXbJ2elQHz50UVbMClnrUS--gogNUnsOsIFmW6CX4hfnnI_IrE3IakpTjDx90AG5_KRuVyrliJ3reMRc1IlE8BqQpbxZzh_zeVpzC4drB-BVjknUnjHP4IpIVw (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: 925da89dcf19fb641bbd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)