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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4877/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhuQTZhd0RzUW9nRzBvOGZHWUQtYm1WT2hUenlOOUstc3pWNW9OcUhza3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6ImI5YmFjMzM2NzM3MTI0ODI2ZGJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3NDEzNzkyLCJleHAiOjE3Nzc0MTQwOTIsImp0aSI6ImZmODQ4MmJjZTE4NDc1ODcyMTI0In0.JswR1JIkCRkDjSdHHlN_uaHTx2E3_vgpCI5TqlcmCofgzv422ooIWsIvMzeLpR6ST0X1Hh1j5VcJN8UNeGZZZfkmjspXAPbSZDscRq4bak_XsV4fmEP-MGuRNpBWUUBT-PsIhLZMXA5i5jJH0NUyAZ_1SqOSTst1V8kCZddX8VcfNN67-WR0WkWC_DO8JKd5xHF258PGPpDLCYxfsuLTOL0zh11TmRuTVNeBVzxZKHyuFHOr6LfJPVKgIMXUXNI-VVBUs8nolhQCqOdCXxIhPMe55pNbFGZu6BV3Iq-FCOhA4qKbP2Qn1iwKQAns5VsVGwjJVAmitXq7Xfsqvdvc7Q (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: b9bac336737124826dbb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)