response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2672/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: abcdefghijsteph (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVsSENmRWZGNm84MkNnZkVHTDlBRXd5aHI2MnJhUlZ5V1g5WGRUM0lpVmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcyLCJzdGF0ZV9ub25jZSI6IjNkZjc1MTU0ZjllYTA0NWNhMTI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcyIn0sImlzcyI6InN0ZXBoIHRvb2wgbm92IDEyIiwic3ViIjoiYWJjZGVmZ2hpanN0ZXBoIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMTc1NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg4MDk0MjQ3LCJleHAiOjE3ODgwOTQ1NDcsImp0aSI6IjEyNGY2ZjE2MGIyMWM1YjIxNWM5In0.DZzMJ9bpV0n4S_VTtQRSSj-pFvWUTs1zHxXv8ejUFi7JzgZzDMkLCmr8zPSavGqKO9XSASq6Oma-quDUbOGbiHFBCu8qs5tujVXDfjVqkbu0dxAMw4P6V0uYIj-eivM_B52VFoG_84L2lm5IDoyYjPspFGsgPENEATl6j1rifXw6ST2orwgw4zqGQccg7mX1wK8hpTIjry1gEnD2ESHA9qfIatwTbkdPaVbaJ2TKYdrDkkVm9a8-kRT1WawooMiDnriWjktYCq59u8obh4g_UfPDD7T6TTdcVCcnNoXrU8_QA9pqT5XhnbCCjQR6lYCn8vT8CffAYTH2KBTa3YCiqg (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: 3df75154f9ea045ca126 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)