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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6IjE0ZjY0YTIwMGMyMGZjNDM3ZDIxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTM2OTI3MjEsImV4cCI6MTc5MzY5MzAyMSwianRpIjoiNWNlMjQ2NWQ5ZjNiZmMzMzhhNjIifQ.c10hspZYUJALaVyVIuq5tutxD2BsetDAi1EQ7v8f_sTRR6CC8_IxYxAyRPk7x-12PTDGuVd5hVdXVrU1Cn5ZR79nC5wZXmQBpUrQy5lW_x8spB6ynUlkIcP5NIn5cdEsiyob0ypWIx9w_oFa8YYr9SMyXnFdVfUKHLejLbsJlot9fnmlciZFTPI8OjGYUDNnIzf8Y3QvTCMpwBeNn_0RBcjCDzCasG9DkIlY7PhapXBrsQn-zNToMwzzncRsbi9ylOLq00Tc9mQ905aKAm3KPWhxuAds67qWxGzWnL5uD6klV7d_SytjTNwzN2HP9rzWiRSNztv7MFnwkSHO3yM0Qg (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: 14f64a200c20fc437d21 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)