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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6IjVjOTVmNDEyYTM2ZjVkY2Y2YmM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzg3NjY3MDUxLCJleHAiOjE3ODc2NjczNTEsImp0aSI6IjRjZDYyMWJmNmJmYjIyNDZmM2U2In0.AsYAtoRknr3r_4GsGmo78DD5pU4KzeJmji6AmlSEEBuplnmmtRrV1hrU3OYJe49P5qr186hbxb8__XlHA0XIyCI8FyVNx7O51yJTiMlI6Q3O4IJDhSqnVW8XsnJMx2IVkRYD6PQpbg2a9oFFLymMAb44lS03mzfwlsJn3WpBqS2jFKuVYCf9w4UTB9gcHDpGsluUiI4eQZOmG2xygoC8DKWDmVrgocr7I9vMPjBhlHexUoUDb-z8k3tSWOE5jT2alcNCd_QtjqOGdWlztnxVI0tws6hjdvccIzN1d334pvKkNxnCJfaREBqrPumxJcvsUIN_UFSO9HBdC_-sj22krQ (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: 5c95f412a36f5dcf6bc5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)