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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3105/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdhUjFSNE9wdHRrbzE2a0NBQkpxMGV3MExLYkZORS1jV1JnNllFSHZBclUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTA1LCJzdGF0ZV9ub25jZSI6IjA4OGFlZjA4ZjgyNDdkZGY1OGFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTA1In0sImlzcyI6IlNDIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQ0NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NDg3NjYwLCJleHAiOjE3NzY0ODc5NjAsImp0aSI6IjY3YTJhZDUwMjIyNTY1Njk5ZDE5In0.WC6CZcSE2QOu26ObN4QBgU37x5moul7Gub22Hvt9vuExMvL2HK0XeKzofp_2QyKaPuBlxpcuh6ZpDTcQESh0Xcc81QHSe4Sm6MfVh3V6wSqC3EMwBIM9jQjAD13xstKUnV1T4NLsyrrp3_K2FmD-wYzB3J-SWZJ85ac1xm_fohezHPGqOzMZNJXj6qWwLoFWhiM5UbdprCHmKZ5Luii9vDyL4DiNFczU_oiWDi31jgckNFU52in65BeGp1T4M0le6_6VK0MmQGa1suTVSacxiLmraww6HLNPUh35_7MBkwpDekPU5NyQ5QpXHRe1MQU68LJPLrmGjAA-qwJT_roFcw (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: 088aef08f8247ddf58ae (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)