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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2150/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNydEdsQ1RlUG1CX0xBUEtyNWpIRUFvT1N0SVJPZnhuMkdvNU5fY082Z2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTUwLCJzdGF0ZV9ub25jZSI6ImQ1ZGZhMGE1MzU0OGJkNWZlYTQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTUwIn0sImlzcyI6IkRlbW9Ub29sVW5pcXVlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDIzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzYwMDUxMDYsImV4cCI6MTc3NjAwNTQwNiwianRpIjoiZjQ4ZGQ0Yjc5NzI0YWFhOTJhMzUifQ.C-Bqq6hGQ03JCR5kNtoASdt98_ZSURn-cfD3GO32uGCpDVbVMsxNTIMZVjuvWN3icS_kfOnKI7WvtmyvdQy98ejHFKyi_g0seD1iELwQf3SWfvKMLgp1GmfllxrD6o5XeGBwj5CQ6nL56zhEKhS0O6XpmbOD1F6ukriHdyWYJ4AkPyRRB0KUkImuic8gjnDMa4h3HiNxp7cNGwC6iEntVa6HBxk9D3oeW--Yc30-xmNLvhqi6y0IqMnZXRzGQNoG-OHxIfKPx1bF42W1LXPaCyHbPKOcw8CHtVTJhhZCZrFnDYp-ciuP4GrK2pswnpgGBYRFLst3Japa5KBvLQiQGA (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: d5dfa0a53548bd5fea48 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)