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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4805/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV1VkxFUE92Z095dmpENm9hRW1rVGpTWnRFcTdqbkppNFBDWWE4a2MwZkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODA1LCJzdGF0ZV9ub25jZSI6IjE2YTUzZmY5ZjhhNDA5NTE2ZjhjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODA1In0sImlzcyI6IlB0b29sdGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg4Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTE5MDkxLCJleHAiOjE3NzQ5MTkzOTEsImp0aSI6ImRhM2UyNGIwMTgyMDMwOThjM2RiIn0.E3-Kq3BvxEwB5GK_bW6Xj5fM3QC6nanXwMjqS8F9jPVXIAphI_IQ8fnmrBt2T9oIAxgTQ2ZQMIE-hLyAkSw5u_U9ngvAdqc00GKJi2n8fbWH56iwQryY_6ngQ40T7OAgVqoq5b36qNHu4n-yZ0TrTLXtsRikysayNXFQIeActeg5OXTwnjrNDczrTYaEVj18IyPbOCI0MJCwhpdT_UtN-RVC3NHZj99agLHQtzHdxTqKUqz7J-ayMCatyfsZ09d8AJTphGyGrnTvevy1cuzq38D-AKHYUaqsEj27DAMYj2lPm_1WFsTIsaTq5Lh_s6POmT_QRqw1L9y1u45EB_XcMw (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: 16a53ff9f8a409516f8c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)