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.eyJ0b29sX2lkIjoyMDE5LCJzdGF0ZV9ub25jZSI6IjQzYTQ4OTFhYTIxZTBkMWY0ZDY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDE5In0sImlzcyI6IklNUyBUYW5ha2EgVG9vbCIsInN1YiI6IklNUyBUYW5ha2EgUGxhdGZvcm0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjU3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI5MDY4MTIsImV4cCI6MTc4MjkwNzExMiwianRpIjoiODNkZTk2MmRjYmY4YzYyZTRlMDEifQ.Nn1-amckEl2N7GAiLXPtXvdQSes5rfpK9m3i-0F45Qh3fflF0HmmnHE1jx8ucLbbQM-povnF6nbNQoLmGqHsQWOYTGLpfxsEUgOedtKziqKG3_Hofd4oTM3sW4ERstD1KtMMb6ZqGca3Fpk6_XFVwiFgyWUB7N9I_AVOIST4BtnvT0oD2igF5Rth6tFAamQCG-owbIgVBbqZQPpc1QbCx4cOChEmuZdv0wxvqVfndn4l9wW_0PjqPq--KDBi_0EJ2Q8W8edjaSaKRZy-FJCVXuhewmzr_p0lLKy88GAdYjxUMEALJ39nqlNAlUZOC9qAP9_BWW3XOe3oSzX3eqv9QA (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: 43a4891aa21e0d1f4d64 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)