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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4583/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtoM3B6X3hNejZjRUY1VzRWZExvNTNOVUhCLXJkZ29faGF0cWRHWWJhbFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTgzLCJzdGF0ZV9ub25jZSI6IjFmY2Y4OWI1NWI3Yjk3ZjFlYmM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTgzIn0sImlzcyI6IlBvd2VyQXBwIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjU0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcwNTEzNDgsImV4cCI6MTc3NzA1MTY0OCwianRpIjoiZGI3MjA4NTVkNzRiMzFkNTMyMmEifQ.k-677Wb0UO3Uy51MoaFpsvJCD4UERigUmO4vXq-SYu2IYd6dMNT5AtgfoKridSD8U3OAwzh8-aJTSDw-Wout63URvye6DJ9LPkztajKz2ME1nL6izXOcKpHv3fcuHV5FrK-LnCKqbR9acx-kzHwYmH2tbyrYPWZdWA35uKUyPFFrUlBdGoogB3lzOZf7MXVg6KVKRy_AyuTdbdok9ts8viId7hpdeg1WvmEfxkByeqo8ehagvYpGT2grbPKh4AFW3rScz7uw6YkGh04bRsB2vHmZYqsfRJflkX2nTfPlGMN0Woxw2ofJcEkqu_l0skZVIbDXgnunLaK0sgcDBSA1NQ (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: 1fcf89b55b7b97f1ebc5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)