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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1886/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZwbjFpUjlCZFN3SGN0bDNScVZfQkF3Y2hVeGRoMjVGUGVGZUNRaG9rNVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6IjhjNjYwZDdkYzAzNjY2Njg0YmQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzNjA5NTgzLCJleHAiOjE3OTM2MDk4ODMsImp0aSI6IjkxMzUwMDU0YzcyZDIwYzFjYmFhIn0.bZBM4ksH4GDsLhb7ZPGILRZF-EONfQK8kwEYSV9Z1Oj9byiWu9ex2LMHYOCPDV0QGGTsZb2ohsfQ-bK2GclX1LhfHg6IkA2Oi8-1TQMzCKZjFnKU3tjONOsqO6ItmoeCdvj_ABsQV_H-P_tZzo6RXRUFdSsG8Fc7W0qfHQlMSpiRCMH4-FTJ75iiFpI1Oe43yDH4eunUT2ZuHD54NLSbFYaO4f_UH-l4HBmxGIDyCqv5tbO1FSceCE6zPioitATMHt6TVz-9oWngAf3CG_-d2SU3eu8Pg0gmaUfTrReBz_3VoT-tOfTaIK5wRh_RHUMG_aE1bNsKDajO0Sw2DHJzpg (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: 8c660d7dc03666684bd0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)