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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4324/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: VARLab (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNRZzJVMUxxWHdUTFJZSDgydDBnNGhTb1lHcWtGS0ZTcE9ITnFURGFQbmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6IjdkYzJmNDM5NmJmOTVkZWIwODY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTA1MDU5NywiZXhwIjoxNzc1MDUwODk3LCJqdGkiOiIwM2M1MTVmMWU5MjgwMTllZDc3MCJ9.WmcIhpk5IYhJNVWCh-rIB6f7lJ48tcjV8_WOcWj8oUBo-Iu_3-hKsypPjCv08gKwYKTiLpdZrE8RQ41PbxYDRe_uSsGNxmD6Gfs5px6PaR0C_iO2XtyujUzBMRuKf4n8F7xl8GhesEJx11LhVlXamP7hJu97BvoXMS4yBJpqcDK2s3aiZnVDH0pKzXgWUflyzVtQAlcS-NS4WtpDG9qsyyygdnlxgiWIzkpfAqmL7OG2z13y_UxLpupVSGjgr9eVua6iurcRHcsv0SWRPJnilzRtzA_0iEWew4LnwlEGNPRnq_c1rb7QDT108Q4eo-ejueUFpzCVeR2CmOrtdS2SlQ (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: 7dc2f4396bf95deb0865 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)