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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6IjMwNmZiYzM4NTZjZDdkYzUwMTkxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTEwODI2MiwiZXhwIjoxNzc1MTA4NTYyLCJqdGkiOiJiNGY2ZjE2ZmI5MDcyMjUxMDQ3NyJ9.CWe_O-dXl2Zs12VK4gVzAzXl8SZL0PRD8_sdJP5HMGkPkjmppnmb_5457EcGuZTdLpD7GiaBr9qre42CeHup4Zdkhp3SdwIxBpxp3MGr9HalJWq-Z7kRMJ_fh1gM7wr14sRztY1e0B91BWb1t2WhkFQwpDT7YR6-ew9xbOqJLAB4aYuo30Iu4EKA82zaIZgvnfvZwXPCSGIMBOUEpp31Z7zLUv5UmaDcsI1Qt3bfRL9cYbG_N3uzbwT-icqlfJVara2HZoNlxeQyz-q6F968vHzAqlznzcwLUxh8OCkXgZHkgQBzim0Nk25NOLAU_dRIWh8px9KNyztyLQpstkQzEA (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: 306fbc3856cd7dc50191 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)