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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBHTjlfZktla0VyQjdzakx3Um9IWmd0RFFvUFZ3V01TekxEZlk4QUFZV28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzE5LCJzdGF0ZV9ub25jZSI6ImVhZjg2Yjk5YTI5M2ZmYzBkZmZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzE5In0sImlzcyI6InRlc3QgYXBwIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDc1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0MTI3NTAsImV4cCI6MTc4MjQxMzA1MCwianRpIjoiNDA3YjgzZDM5OTkyODA2ZDUzMTYifQ.VATiSDjOAlzqbU2pF8zks_Muubf1jqcaVQfrg40W_JUXl_eI1wpHXoBoSJsjcJ6IpOrfKMIjWPPtmwNgftkYwFPc0ZhxJVBQdBI1KYa1eATAuAVDTu1UX2mL6BweSUBbSp0SXhuDdVUZ0gWKkVozsmPkWhT6addsnE3-mHzickwaBuo4bDGf8zIlFpyLybLWC4bT-htUcwXp9aZtgxbpk-p1r-tUiHJm9Ba5-fVrYxI57gnp26tyG_pfXSq6gZxJJkHs1YUA0LJcXELg-aioRcboqFXo9JJx3rqVzfkbYSZehgIB2CshB6AhDE7SYhI3XK-1-nOj9IwrQsCGU7qGEg (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: eaf86b99a293ffc0dffc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)