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.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6ImQ0ZDVmODBhZTE5MjIwNDk5ZjU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDMwNTk0LCJleHAiOjE3ODI0MzA4OTQsImp0aSI6Ijk2YjE2YjIxNDAzNzZjMDgxYmU3In0.Q1Z6SaM44l_QrJgxdK5OQqK00QAMgd9YDvJrnFgrq8LV8mUCFpiUNUcAAdh5GhcqgTCvUiAwx1fjpdXKUBtGhaHetaRi-YdMixtgvbdbTdLWHwfU88u2KLeL2K4e6TWz8HFgANkeH3LskrICxZPRwKuhMjCwj0OgrTKP8y85UqdPqrliVYvR5ZAE_1krbvX-VTkaHbUF-KrIclpu43zwR5qpKQ5HGZYxorlOeYWB_y1LQJ5bvx3CGq8SBZjPg9xKT_KNpYmaiKx-PKMP8H5Rm--iG-TU_kF9TTyMcslbWU54dh8g098oZ8qqct4vX-24Ny31dNY6Ak2TgfhHSn5Pvg (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: d4d5f80ae19220499f56 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)