response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/4259/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9BWFF4cXZpU09DS0xWelFvUW9FT0RQbHk5MmQtbGJNQ0xpelZkc0s4bEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjU5LCJzdGF0ZV9ub25jZSI6ImE3MzhhNmFmZDNjNTY1ZDZkZTRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjU5In0sImlzcyI6IlRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vYXV0aCIsImlhdCI6MTcxOTc2MjE5MywiZXhwIjoxNzE5NzYyNDkzLCJqdGkiOiIwNTkxMzY5Nzg5ZGZmMWI2YjczZCJ9.nbwA04YgNjLDAYqTLx7-q6l905rGeLEmVq_f2GR3VgdMpzDJlcF47PMFUYM_iS7QZz29a9UDTPrBzNqfgRUq0kqF74WnREti4t5ilCAqbM2e_gT46z7OgxsOev-_Bz3FwHNjB5ZnBKCy7K6VHyl-66hErR2AuiSMzKPRwLKUje8Uuw5MIzURQBWj5dApTR1nKc_pawlaix9Yt1B7WbPVs4O1Gr_uviTGm7A2QxzBN8agkwLpx0gtLJ1VdAnVH9zdJc5NS5fXJ5tYbF_VbwF8-yRJGuhu3HPy94DAo5AoiKdOYpWBgucKm-TtowMlI4tXUXkwT8FjNEB-G45sZZbIGw (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: a738a6afd3c565d6de4a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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