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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6ImU5MjlmNmExMmU4ZWYwYzhlOWZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NzQ1ODA3LCJleHAiOjE3NzY3NDYxMDcsImp0aSI6IjVmMmIyNjFmM2QzYTBlMGFhMTMyIn0.GVgyK3KX2Jv2nvd8hnBiV5ONtuTGMj-D1bvbEKihOkSVRAZD07zeP92sGOzRc_9xHWwmyESfaxZ-3L-XBMf0i4tS2U7DSzcSEPYypJviEZImYPklgLcSuLkKUhmRbvfO_HWsSHhlQaU1nM70F3kqUa7PRtvkRqc3Chc4SzDH9dBNP5UrJ9TDuImNelwwWUCHZ1RTEfqBXlTpiEB-ax04E8TaK1-25C0E_vi4T6RmdvJiWgYIJmFL_y7btG4szWRYWyx3iDCNxHnFT252Wl65LyiXtztslXU1jPYif7zpj6VZu6YAWopeyZ86psxGY9IiEsfDJnSz529G0453Wjrkjw (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: e929f6a12e8ef0c8e9fc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)