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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6IjIwYmJjMzQ5Y2IyZmRlOGFjYjdhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAyODM5MzgsImV4cCI6MTc3MDI4NDIzOCwianRpIjoiYjY5YTYyM2VkNTI0Yjc0MmQwN2YifQ.tNJyKNhNuBS1bLI_9t0NUUoCzei5arjrP7-bMweNjkelN0THytYkCCmFhUWaLDoowA_PNdFTktkLaZu-54f5XQPXVWbUTSnZhIR2sZoTK7_IhYcLAyYNxiwBDIR-0WsJ4bREgUhxoGrXmsPi8HJyoSIdN2hJFrBfHviq2o9ByFm8-Z9agDUa6yHPkDMWWoM0OsYJVsDC7ccPgHLusnGOAHE7ap36elk9NpyEg6V94ucgrvO20gLmawiz3LvslERraRzPCl_sJli9-EndumR26S9worr0YVDPi9cU9KtYvuRLXvlxAuXpIsD38_vVIZ-h3ntwqzZX8a_q39PaZ3UwlA (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: 20bbc349cb2fde8acb7a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)