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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2304/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB2SjhUN0VyV3FtQmdaX1Q0VmYtZnNhelU5TlJUYVd4SnNURkcxR0VydFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzA0LCJzdGF0ZV9ub25jZSI6IjE4ZjU0YmU1NzY4MjhkOWJkMWM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzA0In0sImlzcyI6InRlc3QgdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI1NzAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjY4MDYwNSwiZXhwIjoxNzgyNjgwOTA1LCJqdGkiOiJkMzZiOGYwNWY2NTAyY2NmMjA3NyJ9.INei4pJNAXirw-e1Chrd2RfBCuxpuZYVfn4OjRfpTe9mAcCn95hnX-dUlIkLDaJ-AsN_7tYVfgVb7kMx8XmoTRt9I4Dk3joG0fMUDeqmtxfk0pwz7Q--Bgoqa3Fh-mMMSjOeVHFJ3Qyzg0JjLgnrebNtdRntQ5xJhhOVpYqBQ2Zy0Fd2qt7a4w6DzbqKDRP2gbiJ-gzDuetTMMGUKOMkkjxqIcHTBMm_FZEY6dG0s08KrTdCBHHWwchyuktbVoluYN94zO8wX3lHJI4O7crCp7_FwfZgaxU88_NmnmasS2pRYqtnTC0gt17uAXR69hfYs5Dqy4bY--EPaeDKbm-a_g (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: 18f54be576828d9bd1c9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)