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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4689/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: 678910 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdnRzVEQnBrR0dYTUxRLXJjUnFFQjdaX0M2aUNjZ0JVU29EYUJxbVJHSVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg5LCJzdGF0ZV9ub25jZSI6IjhiMDIxYjJiYjg2MjU2NzhlZTI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg5In0sImlzcyI6IlR3byBFZHVjYXRpb24iLCJzdWIiOiI2Nzg5MTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NzE3NDAsImV4cCI6MTc4NzY3MjA0MCwianRpIjoiMTI2MDAwN2Q2ZjI2ODNlZDY4MzIifQ.Pjggt6PiXAGCJe58EyBcgaeReovJZbeOdSI6h3a7z15Ul79rAUMA4STbHWd-zPIrgZsbDkLnBMrJBToK_MPUmSzjsD2XiZ5mT4-KY-7TJlUshMdJz7reTMauqw1NYULHWe6W2ee31kATsKrhdFxzfM36qBYs8n7g5_Rj9j9ap2fDd8Azr5KeQAT4KlatV4O3tsLvhmjHibFrprdwSsENMSfRTuJq0yc7Sa9vJtTPA1QmCw2rs1rb2j16JwAi-Okr8-xxmzGkHgt6ntnIy9neVMDlYehzP78JfvRpFkmgelFqUKEdiOO8JOV28NBR7t3ZLJBDu9BUo0TfjtLzEtW_kg (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: 8b021b2bb8625678ee28 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)