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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3268/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxxSHQ5Y0VmZEZhMHpvZGZaMmJ6TWUwQ1IzekdxcXh0Q1pnckZpUnNlWUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjY4LCJzdGF0ZV9ub25jZSI6ImM4YzM3ZDhkZjYyMDQ3MGIzMmE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjY4In0sImlzcyI6InNhY2hpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIyMDA4MTYsImV4cCI6MTc5MjIwMTExNiwianRpIjoiNzkwN2ZmZmFmNjhkOGUyYjRjOGIifQ.GXrLtx7xhImRnFDIhkDdU19xXuswHU6jKDEeTRuUxNlCbvqRp9OnCTINxp3bbW-GdMxZ1VOFqezy_HeuSLFIFqy4iOHVwxVjGwcqfvRMyZr6nQUiGHb306e_FZBM0a95Tuw417aDc22y2MtwrQi1BAMQ9xJwaCSXW6e0_Ob2pxaTWqJ6V7PBsdcM6SKVp3z4SyqLGA-wD2ehM_yy7kZJ7Wui-5SHv-LLzZ5BRh-tKfgCbaSyFLtdNiw2GAjUeiQWEv--AXj76xDQKoIFR0S_d9mr6vZJiZZjc78-QwKN23crGjgnCgK9VW16qMMQHtjnWcyeRJxZkyUe82g0mqfAsg (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: c8c37d8df620470b32a4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)