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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3268/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxxSHQ5Y0VmZEZhMHpvZGZaMmJ6TWUwQ1IzekdxcXh0Q1pnckZpUnNlWUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjY4LCJzdGF0ZV9ub25jZSI6ImQwYTNjOWFjNzExMDY0NTY0N2JmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjY4In0sImlzcyI6InNhY2hpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMDM0NjQsImV4cCI6MTc5MjEwMzc2NCwianRpIjoiYTcwMzJlOGE1MTU3MWIxZTNlYzIifQ.Z0MEYbrsvepre5oUP0A-oJCBLZF4kbQWidGSC5ImInwMzjY99cxBdlp9_f6ACukkV9Yi3MJxt0HU6Rm3VeXgtjJ9TvES3a2G5rjqIaAjDS3wi0hJEE-hDYQUavPxV5GDkAr1N0E2xo1x5m81voWC7XFK-Fl34JoPIdup8JKLb4o11fisT0ZiVGNsXfOY3c3EwKTSZnBchmYwHAYon40LmkC_iXI_KWFZvWauDPq1-95T4jt2Bb2EPJzg8FpBO7kwopxiCglAl2fIRJLVNycy8MlCMHXocyS5FXDBr3ZV3mcEEkZwIAepFOjMzzFWod-TPCXgxu8F0GmmuhHSQqLRtQ (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: d0a3c9ac7110645647bf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)