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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3279/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtpQS1HdEdXLTF5MmkwNVVCdExSRmlFZ0VWUG5Gd2tKMDhFOEJhRHR6V0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjc5LCJzdGF0ZV9ub25jZSI6IjhhOTdiYTcxZTNmNzMyNTY4NTQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjc5In0sImlzcyI6IkxPT1AtVFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2MjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDA3MzQwNCwiZXhwIjoxNzk0MDczNzA0LCJqdGkiOiI3MWM0YmIwOTkxNTQ0OTU1NGE0OSJ9.sqIZ3IkaPg4LW8AXArQF7s2sCPfwUZOChgT9KEtQ6UIXdRHngSrk4-m33F1AxKXhq3xssAfysfwSYO8r3H2QY6GprFrRzz31anQQL8sW7xoGAAhg_WEH1vcsmc-NYyUuuxtyG39hR_LCjqclEyT6ZctDhxzmGK5hWITOloegwG2YOpXIeB9J_czX6t68XceYqfZ0swK0FiS1FAgZZY2mm7D7DpF3Eif4n5wojaW5qxoh64NXOS-PbEeuhMq5CdQI3ewUrwB923-eDXyaoY7B8XyoACAX3Ddt3tG7sv8J6hBLhapYgWSxOez5QsMR6taAAlBBYM1PCtNZQk8d8-VPgw (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: 8a97ba71e3f732568548 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)