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.eyJ0b29sX2lkIjoyMjkxLCJzdGF0ZV9ub25jZSI6IjAyZGRjMDhiMzc4MDAzMGI2ZDAzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkxIn0sImlzcyI6Ik5lbHNvbiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTU4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTI1OTk4NDAsImV4cCI6MTc5MjYwMDE0MCwianRpIjoiMzhhNTI5MmQ4ODIxMTMwZTljNzAifQ.SYoDj_xovshrMIEWbv_WykHwoqBacdcFYh5vj57fp_e5ZZTusjxvryq6_L_OY7fPRgbG2ccA5ig2Fn5y3cNAXLtdBAihm_UqnaBjtfKEF1KWOASI2UYGFTZLJgZuyUu3JN-wc8mAmosQhkq5Qx83aLFhW370fUTji0omdIlL3NhJ3NmxHCF-ibiloiD-LJ5p47kNY0Z_p6dX0DizZBA-mryMY8An0rkvBVCqOqtjZbt0xGdwdR6fAsUtCJ90m8DLHAByz2v5ZOyJOGMaWXo9OIXpRvseE55F5HeMSwvSevlVwbLRrOYgqPi2WskGh4EC8uQzmBfx__r2kvTWwQYfCQ (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: 02ddc08b3780030b6d03 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)