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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4269/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: Platform Client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkJYeEpNX2hOdWJsOEZ4TU0taFpsSS1wRWhGOUUxUVNXZXNFVHVYOUlYQjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY5LCJzdGF0ZV9ub25jZSI6ImYxZjJmNzc0MzIzMzRiNTVhNjQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY5In0sImlzcyI6IlBldGVyIFRvb2wiLCJzdWIiOiJQbGF0Zm9ybSBDbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzYyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4ODQ4NDksImV4cCI6MTc3OTg4NTE0OSwianRpIjoiYmE1OGM5OTA0ZmI4MTQ5ZmUxNWUifQ.AzfatbKO7x-kGt-RKcjg3in0yshFc9Hzossl51X6ry1dIR0M0T4h_DY8O0977LVUT0AppD8QPztMFu1nnemyQSu9iam1SHLpUYmAWOvrC5Gc7DaZLZV_rNBzhRz-szX8bBBz1xmw-98rT5p6oLzYeh7THd-PaYmZWilB0BLrJEOx4wpQvWa2s6PH9uBMsA3glOKk8PUIQuyhOxQSsb8uhzKIgZoOrSzVxvRLxYH9ZjEkKD3gf5S8AZH_AX453o0USAKzRSq_viW-8_GYPGsmonxVRDL4liyXG2COVnVHENnByWJkIGo_GtN0WYwCvDQ7UXhjo5IErBGQTr5jE9qfsA (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: f1f2f77432334b55a646 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)