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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1914/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: 09876543210 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVZOExPVjJzTVpNUXU3ai1SVzJkTWNmaGRkMS1UYUpPY20xcEVLaE9kLVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTE0LCJzdGF0ZV9ub25jZSI6IjU3MTkxNGFiM2JiNGFhNjRiMzZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTE0In0sImlzcyI6Im15dGVzdDFfdG9vbCIsInN1YiI6IjA5ODc2NTQzMjEwIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5NzA0OTA3LCJleHAiOjE3Njk3MDUyMDcsImp0aSI6IjQ5ZTgyNTI0NmRiZGVkMTUzZmViIn0.jwcdidu6200--KUOv4fXFlHn0qyag-X3zxcf5LTdSvtMYtKXaJY6bAxs2ggASObyoevnuxTJrsUcRq4WkrxqkJXJazUQyjIzOPHEZIpyQdHGGO35clG6CKJ21yT_rH8-BGZCNK7Q8Yd5eFWOP9adAr2T6bZh8zqwazk5-ZL7C4TwQyzGEo-0anvwxectieoMnwa7hUu0DO0XgN-FmMRjb3pmyf2aKbhOEWH0d2JS1rsmSCybNiPXreoTCKktH_ffXx_TKq9GbehdavIvvFJEdyO-d77ZRA8UjUL8yb_v4lJUcDkB4tvO25ATyw4oPSq4DGB3ASLdKBrJem-WRbbbMA (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: 571914ab3bb4aa64b36b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)