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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2864/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: Oxford (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjU0ZWxNOXJYakEyVzVZSVV0RE1GOFpHVE5YVnVaZ2poSWdMTEZOQzFSNnMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6Ijk0YzM2Njc3NTg5OWVkNTNjOGQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjU2MDIwLCJleHAiOjE3ODc2NTYzMjAsImp0aSI6IjRjMDNmZmEyYjc3NjNlMDQ4MWQzIn0.g7aWm6M3fkbDC0M3YIEc6h-PEQD1ogvYoZXdCqwgIb3wVQLr24_Y95Z4fuNRkgQZkluiovgDDZOnMWIJFMRnnfIs_7oyDhTZS1SPlaUhnKzFGOa-t6PvvZBetcc8-wNXW_RVEvOZRtaUpq--wRKczzX2_h2wImVLpWt6XhNhB0fbW5cWtkioBCGceUKRRG7qRYXxvAT8i0JAndbKDCV0a7DKi3rIzMH4bLUwxJxCiuEgNIxSUX8vuThknuldLsarzjl8IRmnRDAEkQ93A-cR16XnYe-sGIGNpwfDeP87tF4rHwXveSlWB-49mZlVhjYPaItyNMVst1Oi9cqBEBoSmg (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: 94c366775899ed53c8d4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)