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.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6Ijg1ZGY3Zjg3MTNiZWY2YTFiNjQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTIyNzE5LCJleHAiOjE3OTIxMjMwMTksImp0aSI6IjQwMjVlYWQ5MTRlZTA0YzJhODI1In0.f5iF8AaBFoM3MqaxhhJo_PDQFyKuqtLHd2OEx8B_Uq_C2CVan4eNXoL8XUb8t8dwiPUO7si2K0JJDvEa5R7Qqz0OypUZYIqTXJCNTCtt3mOz-aSdpqIhfEZksAZxr-yKc-67MWxql8w-9RxHkp0bbtDOqp1Qzl7ZaWJJnuYnZzNgjU04KhxS7r9cm3kehOC46afGBwhstJoJd0Dao1iUmkY_e473XfPMyzlwi9ko1hATV_IVpE2cjVubeoQw93Dr88vlaTWU3EavxQYZAufLfg3KkbyRaK5af4KcWsjF9jJslV_fO7LowjUb0WauKgwxcOBug79BB64JpYjrp04HPg (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: 85df7f8713bef6a1b644 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)