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.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6IjMzZWZkNWI5MDM2YzI2MjhmMWMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg5NTM2NTU4LCJleHAiOjE3ODk1MzY4NTgsImp0aSI6IjllYzhiZmYxZjExMTQzZWFlMzQ0In0.Cs82Qd_DzBPAOv-wxNPLliPaBN59OzWvryhRMKoOtakfoeESHqwai9t41cr59UA-RtZaFC1DVtH4Lg2Eq50uqGSW6C4-FKul4I7KTqiTnajDodl3YSIszaFgbk4Ok75kYKUL5--fupxxEzyIzY0xlEcKfsfPh_g6ay299a3u8eob3xtb8DxFePxvJZDevCqVXfYKE4sv5H5EYc50GGu4o6YWr2XNFzgtWfWmk0-C5rAl-xbHlkEsdywSm108jM0Q7FGmjCqX4yxxImJhIIpRxdEk0ZRfPINSunhIMxnzHRttsMp-Oe3tCo-ZHGjdb32GbDTiyMBnEdGCtvqxxHBmFw (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: 33efd5b9036c2628f1c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)