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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6ImU0MTRkZWNmODI4NGFlYjU0Y2RkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDg1OTcwLCJleHAiOjE3OTIwODYyNzAsImp0aSI6IjE0MjA1YzBkYmUyOGQyN2M3YjJiIn0.Cm_hZsKlXAEXuQva9qPO3-xvgwGJu1MJEK5MTcemEMHgwlCDY-M8PCBdSUrYgn0NQebRLhzgO8SBTPSATZdIJqHHD5_ajppISngXtl--_v2LzkJL6yyiWZDcLJUyecuWgZO-r9OkxFHPwexeIbIC1JM0EZD_503dsw9Oj5jAWsRYoJ6yJYzOYM24gVUPb_3W_5ZMRF357KH05AYBsAiHUBi9xbYOc4usm0_bpMFj6qUWNQGZ68nFgTegTzDbnj7cqgmTs7xVq0qOKwcycgfWo0NIQ99cwA9v55af-i4gJ4AmoaC8ftsj42f0z0s2I4LG8xUN9W0WIJhnbQtzdhhmiQ (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: e414decf8284aeb54cdd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)