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.eyJ0b29sX2lkIjozMjY4LCJzdGF0ZV9ub25jZSI6ImZiYmY3Y2NkNzkxYjk2YTcxYjM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjY4In0sImlzcyI6InNhY2hpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY4OTIxMzYsImV4cCI6MTc3Njg5MjQzNiwianRpIjoiZmM1Y2M4NGQ5ZjU3ZmNjOTk4MjQifQ.IsSOk9_YNZoF7-IT9HxXIaTAViCbh61k1zU55n6A549xNu2z0nBcxFTgAd7vQtIG2m5TeHVMfINrJpo3-QnfwXPsYRYzwlE45-rpoia6SW6ZYrafMKS9QJOm3Y7cYJKXvIincmWg0iIEfI0nwIekQpyLnjjrZ0a34q93AXPz7Gr7ghfLjT0bn6jn87oI4csxB45lWO-Lnap5H7pGcz6jUy7-RCCKJ4vlXBPaKdtxLf4ckWVKua76IsvSFqEZHpTu2PQbyEe9XaVE8GNyx4GzR1PJJ3uKisOjmOYGKqKwgeL6ibTA23cfPbkyq_lUlez8TTawH49IHW7K6Gm_1JpsgQ (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: fbbf7ccd791b96a71b35 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)