response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2061/launches
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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhWRWQzdmhSU09haURON09PNmoyMWI3bUFKUmlkSVBsNGZNbEt4eGQ5QzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDYxLCJzdGF0ZV9ub25jZSI6ImJmYjlkYzI3OTlhZGJmZjA4NjBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDYxIn0sImlzcyI6IlRvb2wwOS0wNy0yMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjMxNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzE0Mzc2ODQwLCJleHAiOjE3MTQzNzcxNDAsImp0aSI6IjEzOThlMWE5Y2EzMWZkNDI0ZmRhIn0.XgL-XzYanN9ef0D8eGECMZV8UQkKma_kDbpzKe4j9dHoZEH0fhlrY-M3SNeNpXFjcNTsvqvHMUEB2xbCLpTdxZGVgnIzGWyY3vei6H_5d4mufmc0jJraoQfCU9DIf7Ydp31nKaGtzedqSlfKMLDUoQn2uvv_DXO3ktVnnWXMKLPBpmLJfkolZwhZqw8uUN7-krStx9px1Z04HQNFexUZJh4JhI5U7zYhNXJU4tlLy4750AFrgMbrAXlAQaxfrN4wvxb_WljPWpz__A_L9KOVwE9EUJ-YXK2KHYSzEQQVd4yi01i9kUifcMBlAA3LdLqF0BUaCZ82mGftmCfUi7i-HQ (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: bfb9dc2799adbff0860f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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