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.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6ImJhMDUyOGE3ZDBjNDVmZmI3N2Q4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzIzMDU3LCJleHAiOjE3ODUzMjMzNTcsImp0aSI6ImU1M2JiZmIxYzExZjBhYTdkYzcxIn0.JY6l4WRN1zTJi3AwkyFhbDtP8FCLU-qAQx0Ag44ROIp5CAIMIdQXYHEwJsQ91l33xRpFIhbVB5pebIK-WFHzrNzP4jBFa81OIPpemf0cKm4C6lm2u3m3nPmtEkrvZTM5Lhileviqu0yKYcpZMS3qTuFDvCrNzfhr5x00o5irn7DYBCACR_7POg5ct22S2xR-y5QIz1s-Pb0GneChsMtkefd3hJPqIpqHr0tuDglcX8Cy9BRSSuf1WoV3eWdRCmGTPnTSCBzhVRRgRYCNtTo0mdzCUu4lQr9be6u1MH7O4tXCZGGp0nvX-SIZ4DyWcq_nyJYjgWPmXJvAf3G1FgqIBA (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: ba0528a7d0c45ffb77d8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)