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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2238/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikhud1NMQy1Wb2haREFFOS1VMlc3MFhRZThZV1ZQSG5PYTd5TXJQeDNQNDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjM4LCJzdGF0ZV9ub25jZSI6ImJlZGJkNDYyNzAyODdmZDc4NGVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjM4In0sImlzcyI6IlN0YWNrQUR1bW15Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTAxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Njg3NDUxMjIsImV4cCI6MTc2ODc0NTQyMiwianRpIjoiNDc2MDY1YTc3ODU5MDI0ZDZkZmMifQ.tXKwLztWPr_u3ylLPJMc1120wZ9s0KgMeznHyL3G7m_zXtg95pGCLAPtXzqDitXgpzRKUqFbauoTpE8XySRmZT8QFXc0t6r1lzjnWtc793kVGKyyjMeAOghVbNacY1UhmoDy0gOA5sEmL8bKrpFkGHowIx5Be-qLwjBceqB4jfXVo2U9HU1WDYUr2dOwZ4gyetjIFXcUkWkGzEnNkrkdHnuRZ5FGX9a1PwcWcFy3GIUSn86Uh6CyOmoVJ-MWXs6p331-H1CjTMQCQ0FjUIT-1FASsWs6eJMGKbgzByaYR7w9smYhQrNbq5cv2PO1cGUL4c-l-IwfNAtaJ_g8cBqOkg (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: bedbd46270287fd784ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)