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.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6ImEzZDFiNzZiZGE2YjRlODViNzdmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc4Mzg1NDkzLCJleHAiOjE3NzgzODU3OTMsImp0aSI6ImE4OTBkMTU5MTBlYzBmMjBhZGEzIn0.TS6QJDh_iuRmMBlqlLPZp3oSEer1VuDE8SSLoPfdRRR-VsedDbMcJp0twOS_g8ui67DViIDe8B7f9K0CYgc0bVaZWIcvLTuLZXAqHFud2oUIovKbR6YFKD4mD1xEGX20SC7vLR8UFtd7T7JDZLXGOy17C_5d0GA1FioQcoVw9yUf3ZoZpXkiglnDdhnCQe-e_sTImsvgNXAH32On1I0kQGd6Iz83I6A55avHckP06aBoi3PzHhFxFw-4OBJggxOTJhI7FLZfCNDkbLxWOuEoaSIUu2lTI1Q5eS2ivVPEEYI2wcvi7sLIXQbiKHudJdid4fGqkPEMC16KESj4t9kX8Q (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: a3d1b76bda6b4e85b77f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)