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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5206/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkFfQXJydFpBZHhOUmRxUXp0MmQyd01wM1ZKY1hiSzRDOTZOOXNmUHhXcHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA2LCJzdGF0ZV9ub25jZSI6IjJiNWIyYjRlYTBjMzA3MjYxYjRiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA2In0sImlzcyI6IkludGVycHJldGl2ZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA5NDM3MjMsImV4cCI6MTc3MDk0NDAyMywianRpIjoiOGFlMGU1NmNjNTZjMjk2NzY0OTUifQ.ho5BEe5X86BvMZOTGxJohGmt5db80d3XfIOyS43zZivTHO_AebT19vO1IcB1Qx2hqWdU24zPGrZ2k5Qu0-hgbgaalJ4pWIUDzu6JSV7V3T8vwA5fgVKnhYn-NuU08Dn5ktfvst-LoWJeIIJeH14JQZpEUyabC6pYkpQD8kXjYUBswPMkvvKiGaKl-dDdKvnm4aVs_n7Iyil0KSfQIjPDw9jKk0Hak9JjQAMZ0s4XVEcfXMiqFMZnfhMvrZ6wSu-ra8AYVoJSvGbv-jmd9QU1wWjdvsyZjktxM3GoHAYZzdja-f1xNUBnP_gyheit6RsHMeJ20w9Dv0wLf7B_D0pEvQ (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: 2b5b2b4ea0c307261b4b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)