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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5220/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNSQm5DZUlCZzRObE9jSUgyZGtuM1ZXdEZFbFJOMjZFOEVZV2dmVl9lYm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjIwLCJzdGF0ZV9ub25jZSI6ImY4MDg5NjZlMjAyYjkyZDMzZDMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjIwIn0sImlzcyI6IkRhdmlkIFRvb2wgRGVjIDIyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL3dlYmhvb2suc2l0ZSIsImlhdCI6MTc3MjUzOTUwOSwiZXhwIjoxNzcyNTM5ODA5LCJqdGkiOiIzMmZjMzFiY2ZiZGZjMTI0ZGMxYyJ9.vlh4J5_WMB2BiXkDNy-xKdD2-lXZa7e75H4nbbPcbEEEVvoXPp9jRRUQ3w5n6isItQoqT-gLlhXLSll9dAUy4ekZqYBrxMwC0LAh-ZAt69tjab2Zx61AaZk8s09rCW80KhknCRfyiuz5hOPGMvTZbZGYVPcKUhs1KtUbe1Wq1bQGmJtO7A9qpqiHW8xyqWXN9V882xqoQ9C9ljuizbtSOrJVbJMYFz3yqksE4LMd1Gcu8EG5h8CRYMAMYIqXxaYweIAHFh-gKdgnEClKsWqILpg0g0aH_Nb0f_0_u26ajoaAwbXhEH2gR5xmFRUFWVHFhCizLf-uUt-vubh-GSwCog (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: f808966e202b92d33d33 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)