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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4699/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdaNVdIdFdLLTl2aU10ZWhZN0JXZHFyWHdGUThCSl81S1Uya0hHaHItYUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6IjA2NjRlMTFkYzgyYzNjM2RiZGEzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMTkxODkyLCJleHAiOjE3NzIxOTIxOTIsImp0aSI6ImViNzczYTg4NWFhODAwYzBhYzZhIn0.bNaR4wQ_jr2WE2av1pxWB3ZDLYvTHvi5OaDDu2Kh3FtCqF9oGXCaJDnZU5vWi_AhdO5syBIdGlFhBICcn37QKJw-j1nfDlT2SCrpsTRjp6wzY0YhHHl2qUuZBnIGeEITgwlJAqfkWA13JKb7FWYUuO8MiLg236BiEk-YxqbRQHyLjne9eAQl-WrOSKNydV73a5J0RTBPorxmndRtdLrus5ESwptnuMNugk5q6VpDPFypaNv6czHSqfuAyK-ubaVaonFT9Fd1ToA2lBna7znXVK-4kEIreR_tJJGCokyKLm3Ik6rwSybhOyMCrtwtKyVuhihDEma6Ntj8kQiuox19xg (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: 0664e11dc82c3c3dbda3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)