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.eyJ0b29sX2lkIjoyMDYxLCJzdGF0ZV9ub25jZSI6ImU1ZTAwNDA1ZmQ2YTc3ZWYxNjYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDYxIn0sImlzcyI6IlRvb2wwOS0wNy0yMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjMxNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzE0MTgwOTk5LCJleHAiOjE3MTQxODEyOTksImp0aSI6IjAzNzAzN2I3MDMyMTU2ZTNhMmFjIn0.stD-tAsCVmUxyaMlSa8KLXWl7bVUtIlIurSv3JuI5Pai63TntI9GF9enZuKFOGGFLj14MLxLyPCwKSlJFGcSdeTS8M_28YgpYyaxcxkbyEdoNbWeT0tFtwa1uC29j876q7vqhDY8JXIRBAWZsulmJqUwQIzmjBy_cS6JgALyOTQ9eFkbMak0ritGgKukgxLMyhMby97T8dBZxzH_cHFL9BbREaJwF8GyQ_SSrABi9EhRFGZu20WZTa0GeYzPprJm3w1xiUFj4lA3Udcmsf-PGCoXmARmXck0DKMN01YgsiVN0oER5Ox9J5_Ow6MFc6nLeG_1kYU2520IjHeaHDkvLA (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: e5e00405fd6a77ef1660 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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