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.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6IjI0OGJkZGMzNWNhNDI2OTk3OWYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjAwNjc3LCJleHAiOjE3NzIyMDA5NzcsImp0aSI6IjdiZmIxNWY5YTAwNTdhNTgzMTljIn0.YmBa6jyLiCGMQdpo6gNvi61aBrbvYHS0eaYlCl5hKeYNLqM4hHljaUPTgSX3iHwO2PjUadhYTCSNfLY4jlTCOZrYP8MMUK1Db48xRZ6ua3Cs91Z9kP7FwgDjj7FLmLIizOVZ-nXBUyKG1yBwc-R-bO0w5K5LqAWSd916Uq_V6VJY8BW9VbLQHnttmBYD82RPQnGvcEsKJ-GR5Qocu0tNRzW3RUR8mj4tNe1LsGx6lt3aF5aVZSvY3QZdmKXj2sONgn9dJYwWhisbwnAwYL8aCe6hdInNuXc7WXvSbSfPbIyQuxhWcEoyrheobgkT7vf9Ws6Tf4y9qhCwyG6WrKO9eg (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: 248bddc35ca4269979f3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)