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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2991/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: sometester_4537 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1VMkRSUGl2ODFLQW5hdllSTUNkQ0tpamhmQkttTVFuaXlOV002YUJlWDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkxLCJzdGF0ZV9ub25jZSI6IjlmYTA3NDcxM2ZlNjJmZjk2M2UyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkxIn0sImlzcyI6ImF3ZXNvbWVUb29sSmF2YTQyIiwic3ViIjoic29tZXRlc3Rlcl80NTM3IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDYwOTA0LCJleHAiOjE3NzA0NjEyMDQsImp0aSI6ImUyN2RkYjZkZGQ0MzJjMWJmN2NjIn0.jlkXpEUJkMV3ZekV2McCB0kazMz_OQiFVGiifIiCfp1A78aTAhY8l4oVK7BDyxal0E91_QYzpIig5gs3mWs9o37v4Y9YZkV8SfsTmtD4ex7Gc8XbXGcr3UFs8skQNlKII9nDN8arSX9metYTIKcpGn87IKzLP6teTN6Bm_BCMJYy2tiP8K6Nw-NWHyRPGZwO8QiMOnh2yyHA91oz8Dx6-tCoRFihS4MkIfqrix1yZPRq2DxSdFM1zPHRqQKFgl1LRJKuo2OpvtvY8DnVlRperaA23_nF-1-2lwgmcApUW7Y4i2-fSPLyjCwNH9AMN2RyUvhdANFgB-fUwbsqp9zQ0Q (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: 9fa074713fe62ff963e2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)