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.eyJ0b29sX2lkIjo0MTI5LCJzdGF0ZV9ub25jZSI6IjA4ZTNlNmFkNmRjMTg1M2QzNmNlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTI5In0sImlzcyI6IlBlYXJzb24gLSBTY290dCBUZXN0IEFHUyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NTI4ODk0LCJleHAiOjE3ODU1MjkxOTQsImp0aSI6ImRmNGU4MTAzMDcxZDk0YTI4MDJjIn0.ZCrziWO5W17Hf01MY3sXZv2CEOphGiqCQPLuXaGOqmF3mrLKJYVzywSZ1Pf_1QAh-0mALjolAJN3sd3B7TljSTOTCJ2qFGSP8--xZ5XWjuAgBe1Nh17iVch7fDleBQJn8bbMZDqkYRQU5BpH8LXuJ1PangjPvFy0e5ZoXlS4XQHocVWT-4T-V-RQfAX6_fdRo_AEJcSbt4R5KZVfJ7znjsF-t84K4LxtkXAE3SXUpuMcGMWnx-PiKPAW2mfF0x-hP5w5OdZ0WUfKA_Uk2O4xOBcIafzJXSOapCEVHhPlhFhCfcuMaDmWuyyRUt4HNs_5k7QlGRtFsXsPSJFQfw0uXA (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: 08e3e6ad6dc1853d36ce (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)