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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2019/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: IMS Tanaka Platform (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjlVLXhUeUR2c1VfRTZBa2ZXU3R5eWswakF2aW9KaUNuMUQxclkwS1NzSGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDE5LCJzdGF0ZV9ub25jZSI6IjMwMGVkMjI3ZDgxYWU0ZGM4MTA1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDE5In0sImlzcyI6IklNUyBUYW5ha2EgVG9vbCIsInN1YiI6IklNUyBUYW5ha2EgUGxhdGZvcm0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjU3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTAwMzQ5NzYsImV4cCI6MTc5MDAzNTI3NiwianRpIjoiY2M1MzYwYTY1NzcxYmQ0M2I3YzAifQ.iRN4tctlJNaRKieRmUEtyNHS-NMcTkwJHQeOcEcrUhV0872RZuulQpfNxxbMYxRcJwciMzb6IQtgPDfZxDFOlSQmRbGeq3MpIQYW_ymOS7wbyyfRYvb9m5xNrVbaYF0fpiU6pIsAg0Hzbvmf7kaIE7fo5g36YfuTSsUzcb4PxLzFCMFlvj8CFkKSPTxgvO2_sUylYKSoQAYkQYigDtoHx3aeJlVjI2282UK-ZbHCAGuu4oWSn0xkfE9BYLmgfCG-t6Gp-92e5qx6Jx1H9l1c4jm3hORTeWIaLajuqttl5aZGAF_qq47Y2KD75QsDV_gkRqwmSp3A5_re44c3boQ8tA (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: 300ed227d81ae4dc8105 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)