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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4129/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InE5QjhpV3VJYk9CVzhOanUwVHBQVVZaVDVtUHJpU05sY3JiQ0F0UkJLcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTI5LCJzdGF0ZV9ub25jZSI6IjAxZTJhOTQzNDg1MjRjZmQ1OWE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTI5In0sImlzcyI6IlBlYXJzb24gLSBTY290dCBUZXN0IEFHUyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTM0ODI1LCJleHAiOjE3NzQ5MzUxMjUsImp0aSI6IjRkNGRhNGZiNjkyMWYyYTRhMzk3In0.fSqzf8ZsZXMJ2-P1hXq7NsRyWO6Lw3Q2f6Gs86hx1H2L4cwn9FqLHaKs896p7kGiNwORWvzhU-V85MeHt0l4Fg3eFgugap0W2TFxbPKg4QxtA7fBga5yvMEZD1fjqDNMfLUlR4K3tFdREC0XZWqv8n-g-XGwc0xi2Lp7g-HBDr5jiuhF0R-ceQX-R3gTQ_jVv6PNZtLqDIaTe9xwhGFUMIKdGlVx1-hhXv4RZqKJtVmkollyRdt7NiVitHyZ9KeucphxUgQw-swmltn7e6JyBsFXSAj4J8pA4S3UhdjTEhPQKVYOmDS5RxZVt1EcqUWcosudh3dgBkC876GPv9z24Q (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: 01e2a94348524cfd59a5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)