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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5639/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJQMFJ4LU9MaHFCMXlJcmx6WTdpeVhha2FHUVdRUkdFUHFlX3dFeDdMS0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjM5LCJzdGF0ZV9ub25jZSI6IjMxNzUwYmM1M2I2Y2I4ZjMyMzllIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjM5In0sImlzcyI6IlRlc3QtMTYtMDktMjUtMDgtMDYtMDAtdG9vbC0xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODAwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI1MTkyNjQsImV4cCI6MTc3MjUxOTU2NCwianRpIjoiYTU5ODc5ZmVlZmVjOTM5NmQ1MWUifQ.bfXE58U92Izp6djWcvbFD7Q8Hh-x4KRQj_Vp4bCegUMid_OnS6ek_iwadmVLlMxsP4ISZFJdrJ279OS_plmeDurKFJlM24sAPpUIke0g9dMUQrhz8OV-xOz4YQIF-R3hRqycVJasTmYMSka3D188pMZ0IjUs7KihzINZ22PgM2objgH9QbHoPlwGsT4HS64vLwiTxpF0O_6IOLLObBH3j3K89Vff2AbWbcMLS1WyheqMIyPvP8RRyFg93tybdprpD_5MXwP_XSc0Ttv1r04qiVQJIjaLvT2buTLbIJg2atnlANOVGaQaC-YqdCIVDKI3LSs1L5B7wQjikc8c0y3kDw (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: 31750bc53b6cb8f3239e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)