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.eyJ0b29sX2lkIjoyODY0LCJzdGF0ZV9ub25jZSI6ImY1NTVkZDg4ZWMzMDE2MGI1ZTQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODY0In0sImlzcyI6IkRyeVBhaW50Iiwic3ViIjoiT3hmb3JkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE4NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDcyOTQyLCJleHAiOjE3OTQwNzMyNDIsImp0aSI6IjVkZTE1ZTY2NjZiNGU4YzMwZmFiIn0.huPDL7A-LxFjLT7mYANd_lRSaU33suj8JOAeDeKKSUFdcHRTZn1vwU9l0b-qUzESOrLep2KWUHaBRLDvKAW7EnXJ20cqBTtzD5rdMzorFD2FRTHY1t_Hee5jvjIeD4LSUGfe27vwPGggCGdnNUo0W3_RIO-Q6geyEgc8oxIf9Gq9R_zxAG9mvB5HT4GQmV3MYK60n4K_jrR_fm814OTm_YsHg0hLOEoPFShQg-I6kLJXE4vRSfR6NSAhI6PpCoBr3FyeL1h3_f96jARrKopVz3MKXFsww6Px-j1_ozUn9Vsoq6xfu_cA1E3j-DMicd8XTMl6x5eMRHi0Y9WXVRs8pg (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: f555dd88ec30160b5e44 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)