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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6IjczMDE4MDViNjI4OTk2NzQ5MmNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0OTI2NzEsImV4cCI6MTc3MDQ5Mjk3MSwianRpIjoiNzZjMjBhMzgwMTRiNTE5N2JhYzQifQ.Zj0Digjw550U46F-oJ7xz14Ph3jGtWmqpjPnfnWWWYVJtHxkNUi9OTg-OF-v64_mNm7Unwy85-aPy15kCleQh3xJYUhaNtMeNb4CoYMC1Pm-fd4WmKa6d4BF0sjyUO_VEZJL4Jc7jshpjQGb4aCYFpSwra1s6ZLzF4V6T2JqRJyE8mW0OSJ-QMgUDgYph6yJHenpv5OOlhUXpZhnehJX01ZZ9ZGpSQYKWDRPfSP-OqAsEG8eLYEAWw1MQjU6cLV1sKprHSa9X39oS5IePjKCqjiWw0HI5wusT_Sv4m4bFrTshWLzHKTWlyWTPaWr-SC-FiwvSkJmfIrWWh63IvmmuA (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: 7301805b6289967492cc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)