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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2291/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlqYjR4dzVWZ2ZMYU52a1JlWDFDV0lNZF8yODNwNHFudE1WYVVuTVVEX0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkxLCJzdGF0ZV9ub25jZSI6IjJiYTU2NDYxMzE3MmU5ZjUwODRiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkxIn0sImlzcyI6Ik5lbHNvbiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTU4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODgwNTU0NjYsImV4cCI6MTc4ODA1NTc2NiwianRpIjoiODI2MmY4OGY1ZGY4YTZmZTRiMDMifQ.O9CkSM2HNWtI8wWk6rogDcQA5OZeDRmb6T867f62R1qzD9a1te2EYgB9uK_tFqtfTTMHSqlxAtIEwIPc752ubNWXzCadvB6BpbU03rQD6iGlCwNQwbLheZN56EmdPw1v98uckRud9QJPqPNnP5MVRx9Yiozw2rdkyPV40Menz2FyXbV7NKZIfXjAcYHZqJr6lRVe2MxeJcSu8cX3upT52nQYHKbMQy9smbhkzx6r-ToWQStY8Ghbup-Hr7ZnDNeE4HQGyi_wuwSfROvu4zE1kuDaPwgbrtS73JhE_aGLtKJiWcuYd2b2gP5-9P9PPLP3ZaVp0RGfCdjteUGd61Jixg (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: 2ba564613172e9f5084b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)