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.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6Ijg3ZGQyMDgyNzM5NzBiZmQ2ZTBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQwMTY5NywiZXhwIjoxNzgyNDAxOTk3LCJqdGkiOiI3Nzg3ODAyMjE3NzE5YWVmNjQzNiJ9.N5k2uAdHEXXD4dSz_PDC0-b9_PLsuXrdjz_fucEynj7nJj7e4yH_ovs4fTcI7CQ2vClb4QF10yVZIT3Uu2DHMVjuWN3B7PqNdvoV4ogC563wwRbGUsB8iATu_SIeEhJmHZTsSKl2kKfGDtbY7LOh2GIpQQnoPO2AErgrEFqJpZwK6OCeOSK6dXuqjCCIVuRvDbWX8xKXgaJbLOr1YQMm0-ih60iZBPsPVcyBDLV3HC1hps25tK5FzycngfY4ccDQEuXn9glB0TGooCpy9kE7bKHdedOHm1K4zcDromZd-_LfPunwqsDwh4iUMrOh-QQXnxk-r1qnpJz5boQxCBNyAg (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: 87dd208273970bfd6e0f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)