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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3152/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJKRXJZajhSZkJKY2dIVUpaNjdhSE85UWR6QWNMNXBZSGVXMEdWMkRYMGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTUyLCJzdGF0ZV9ub25jZSI6IjA3YzEzZDc1ZWU5OTNiZjFmYTVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTUyIn0sImlzcyI6IlRlc3QgVG9vbCBHTWV0cml4Iiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NDQzMjUvY29ubmVjdC9hdXRob3JpemUiLCJpYXQiOjE3NzcyNTg1MTUsImV4cCI6MTc3NzI1ODgxNSwianRpIjoiYWMyMDMxNWQ4YzVmMzY2ZjY2MzEifQ.AOy6CmpUHmnrE-hEjYXTY5Nr_YRhEruvk9eB0b7PYSBMe8t1fE-xCClzWN21494RUGfNYcJy8vG7WrjsIQI6n9Haz9jfLl0lz6ifpiQTGiSgWk-XuQfW-WjFLygPtTog3ElKOhiGDekAFTzqYr4lqM39gq30_Z6MauW_hNM6mVBDaJTJoqm9Fe8HXe3tMKYD2Yhuj8xs6JTOeSM28UIJSW9wbCk4gntqyVvlWragW3CIRsMP37ZG4cSlet-5UXuKTCkgNU2VMd44KtdlRCEIOph-oEYjcKArXSCqzWGvU5br7WxgAEEODJfDJD7D8ZfS3-U50ZO7Mpm3yTXBXpt45Q (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: 07c13d75ee993bf1fa5e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)