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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4699/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdaNVdIdFdLLTl2aU10ZWhZN0JXZHFyWHdGUThCSl81S1Uya0hHaHItYUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6ImEyYzE3ZjEzZjU2MWI1YjgyMjQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDMxMjAyLCJleHAiOjE3ODI0MzE1MDIsImp0aSI6ImVlMzhlMDUxZjg3MjNlMjZmZmIwIn0.l8ywKr4AVGqknc1KszHP4uO-tCwGkKsxvJJt_07MXP-duyZTPoGVpw4WGqUKXtmryMyZsTryf_vlBLfqn4k20KF_Ha424AEZ-6Nx2iki58lX6RbT26R3o8AGUiTNoUrkp-x8wpYJkC6lJE4HmSmMz1mO_J8a7KQ3wzAaXwsZiJvvpIdLRpZiIqM297IF8mDaDK_iq94su-ZLwbkLGxJ6kEsm1o9KXNtKe5E0zRKKtokM7kRsYtNf5OqQpxZbGEI6PPEz6y5H__7tGXIYPmnKpHNSPvTevnkoqAItulNGRIyjIcTuWUie0zpTg8a1IIdy3Z4YqRv6vJdQ8Xftg2QGKQ (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: a2c17f13f561b5b82242 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)