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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4877/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhuQTZhd0RzUW9nRzBvOGZHWUQtYm1WT2hUenlOOUstc3pWNW9OcUhza3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6IjU0MWQ1ZDIwMmUyOTk4MDkwNjNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NzUxODYzLCJleHAiOjE3ODU3NTIxNjMsImp0aSI6IjhhMDRkYWFhMTJjOGIxYWE2N2EwIn0.Sem59Jg73pBI1zx5XZq_wB3WlMwwyDzqoMBgGb3p7IiJncMV1Qg2oNL-MPvaxRs4BTw6e3HF-JQHkeJcS1yGrrbeEhUzeDNjxNSRwMTWsLbq3n8EwP4JvxcItK-QumX56ljWuwxcTiELkpURqJ4BBWW-ut8fF1zz8OYgoiAec9bUiHTgP7JpbhsCVSFWrW5-nW2_PgSh7H36vqPURFeDuZC2P5o6cHE_XZOL5-BeDb8qD2Mppme-XKs9gTG4P1pODasij6PTjjCy5lvbWJ39vYGIGc5G8pYGuzP_mTe4oWCtqH55SnPilTSKco7xEL04NmEy93NcK0Q0NlbWrY1JlA (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: 541d5d202e299809063f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)