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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2028/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: 67890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFkb1l0UnA1ZUt6N3I0b2JmWEthd0FVYWNEY1ZSRWFMSV9HT1UxdzhxNWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDI4LCJzdGF0ZV9ub25jZSI6IjhlYTQ4Y2Q2NjdjNDQ4MzNhNWFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDI4In0sImlzcyI6InVwcm9jdG9yIHRvb2wgIiwic3ViIjoiNjc4OTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjY4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY1NjUzNjgsImV4cCI6MTc3NjU2NTY2OCwianRpIjoiZTA0MzA5OGZjMWYwMzc5ZjQwYmIifQ.GdYA9cpql2qXm9Uce_xEIjFX95qeEdJxgCEseqOYc5H-DG77BwuuRq8dRvVihgnBUcjtY78iOsYY_PUxfgRmHwO8bRSB1QW0P3hSQtiT2o-tQv-oGld35zZd6GC3Ol4V2_P5Ye0Oxp1D1Y04jyt-bhcDFo6DzhRTQtDWp6zr_AGFiy4_EUmvK-typi_FCc4IF47cTQmT9qZW3OtLxrdzbgz3mZM-lSNkwjRSqGVHRxe__KlAJxkJZ-GZ4o0bD8cqZ_kHpHiGMiWOLraKwXPv7956DKx7S8thCRiTi2ZgzRg7_8vwbJM82E3OBtaqIOofOEUgCdNywcMCypJjjFcpJQ (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: 8ea48cd667c44833a5ab (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)