response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/3060/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: HubTool123456 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9XVWpQNzltTFQ3VG5KcndEUGdhM2M1Rk12bVlSb183SXljOGw1RUtOUVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDYwLCJzdGF0ZV9ub25jZSI6IjRjOGEwZTcyZmIyYWQ4OTdiMGYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDYwIn0sImlzcyI6Ikh1YlRvb2wiLCJzdWIiOiJIdWJUb29sMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzM5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzE5NjU1MDgyLCJleHAiOjE3MTk2NTUzODIsImp0aSI6ImJhYWQwN2VjZGY3NTNjYWJiNWMwIn0.AQjpxezPtFQucYpBSYLnkYdjSFA2j254XTMLpVzk2h0y4cgCdsK6Vm1as71u4e4Pxqa7bd3muAbZqX7_FdWEZ8mJwuHeK2litpCDhe0TW6Ctc8stk-EaoAZCCP82qaeHdnzXCEpKrnmtRnTc7HlNGWlm8LvtOJC_aDN_bYnz-E9UeryIzoHkwoEgACTdDud_hDI_uCOhNoRaaB6PgmsyURCy6sQV11I6LUcsVRAFRoULqS_V_yWNvLDqqgIqpebsHiUfgzRxF63mZUexTPXqw7HaQR_4e-IUkMSE9_LufIAM0m-rKQmg7vzcRfF3jaPACZ0W4_d06EPjnCD-FHXqzA (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: 4c8a0e72fb2ad897b0f2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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