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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6ImE3ZjUwNWE0Mzk3OGRmYmQyZWM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzgxNjg1NDIsImV4cCI6MTc3ODE2ODg0MiwianRpIjoiN2FmZmRjMzE3YzcwOTMxMGU3NmMifQ.NzuGVmC2MWpKFGorRMwwXIIlBzZIDWFktTeG-6cW__FY9sqmeCxUX5e30qtKYd4xZiKKUfcgvBIE7K6eq2t0o6zOS2txx6gFRRKnCwGF6maPfcxYwA7ECPpGPpWafIiI_MaSvYmJqsY1CJzVh4oCuHkUFBylrr81u8Grewb76sIoTM50cMiXAScHh-pO2bzT8zQ0LK30oB-EyB7h0iIrxeuyobZd2ZKkZQggqlut9VhuGiXKjydp1VNtkvT36IHzREvSrOgVOPdllNZVGrFgV3tJNpH5VWQGC45IFK-Dfw3ybcZOWjpjK69Xae1rSFnUWD0J5S0_HPVhmCuOzbKg0g (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: a7f505a43978dfbd2ec6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)