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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4971/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJ1ZmRsT3FiSnFTbGI5Slc3UkN2Q2xKR0pEc3N0eTlMY29zVWtCaUNvNXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTcxLCJzdGF0ZV9ub25jZSI6Ijg2YzZjOWI0ZWM3NmFkOWNjZWVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTcxIn0sImlzcyI6IkF3ZXNvbWUgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA3MC9hdXRob3JpemF0aW9ucy9uZXciLCJpYXQiOjE3NzA0MzQ2ODUsImV4cCI6MTc3MDQzNDk4NSwianRpIjoiY2ZkMDQ0NThlMDNmYjA0ZTU3MDkifQ.MreU8mKTW4RQJlqLphYrDCTGmeHop421dK9esqf_UeVtrZGWjmHQFufsPq92bLdhxul-LLGfnJ-y4U-0VAirupdzZX7D8CxsIW1DD6z_veyOGorTKDcin6wf0_fa7UXsVFpvNeJf9v2jba2ONBuazXEvHitM9o7PQvnPcTkttxTWf_I7pjGkDQPy9PHmaA1-Mr9Ac08hsQ5IjeJXTDPei_CgFD749LM9VPMk4OWzUd5cKBvytdCkOKRno1HFtwNqwVx485RHnAoFzjEEs14c7FWCPWenjlVci8fY5-EvhFnhTZbn8XugoacfJYq9tUfyZe1UDO1LnMfBIz8aYUBbjg (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: 86c6c9b4ec76ad9cceee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)