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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3386/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: T12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp5TWNRNnRwYUlYTmc0VFl6aThFVU5oS2pxNHhMU29MbG1IQ1hlUHdBZGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzg2LCJzdGF0ZV9ub25jZSI6IjIxZDczYTc0NDZhZDE5Y2Y0MDY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzg2In0sImlzcyI6IkFnZXN0IFRlc3QgVG9vbCIsInN1YiI6IlQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpYWR2YW50YWdldmFsaWRhdG9yLmltc2dsb2JhbC5vcmcvbHRpdG9vbC9hdXRoY29kZWp3dC5odG1sIiwiaWF0IjoxNzg3NjU2MDc3LCJleHAiOjE3ODc2NTYzNzcsImp0aSI6IjVmZDYwZWJmM2I3OTRlMmVkMjQ4In0.Xzz-13Kmjzk6pZX0A2GAfIZ5vhqSLJPYSxf_5IWHE4wSkjhfWgD5GxFfSEFsbgJ9yfGUdKvNHM4Z-EGLxnfu1o9jBrW3IWSP0r189hZAww0_Xok9u601BJpjjGikf-eR5VLeLgQmQOkQ7CkjmWcEcLJLIfLfZIrVB_OrEbaUAdjKzd0MHRVN2VC2zvIYwkq0Mqt-HVjWeBJMCiBeeWBXMQKQ3FkLL1BtZ88audPl8kbyLgJLSxU2q6CjAz5IkEwfXfFIIrKKVAat2pdCZKwFZZUCDpDp5N5A1skn6zu_X_ZvmNIo7v4xEsn0bs64U4KylB6WQm295_xwi7Bs5VHHag (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: 21d73a7446ad19cf4065 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)