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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6IjY0YzA3ZDRhMDk5MGY1ZTc3OWEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzcwMzk0OTE4LCJleHAiOjE3NzAzOTUyMTgsImp0aSI6ImVjOTlmZWI5OGRjMzBlYmQ1ZTE4In0.Moap5oud_6_sEZPElBBXSjekzHUyo9vw1zQdj30RREKdUsaQloKHXkCfYP9aTD41BGPgRAxT3bzVNYO9eQtRwjehMB3dns56uBgMUlWG_lb89EHFNxo-wpEy5jiG9uF3coE0hOzH4P5QTJIJqk_r2P5bRgqAKwyp9Kast2dTAVQJeRwYSWm9uHxJZ_i6h8LUPUkZf0lzIGkE13WFWTtS71ZtwJ5OP0zz66awnUg-XN0CyCfw6IYdkYYuijgT3AkAkw7e2CF4GBtQvuYMw-GmxaE9mrE-ad5g3GpDwKk53UdSkhz5PocLXRpOi0DVVFl3qnEb5--yFvnnmrU0EZpZjQ (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: 64c07d4a0990f5e779a0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)