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.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6ImIyN2VkNTkyNDBkOWMyNWM2ODdkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDczMTI2LCJleHAiOjE3OTQwNzM0MjYsImp0aSI6Ijg0YzVmNTk2ODMxNTQyMmE2ODNjIn0.UGxZUb5hrMlAI3nC8yH5PDGjXjUPIsK9pozpYl5Z9gHCUTec-DgQK8QLKX0wMyl2zMDL7jqHqKmVikJZEUmkajxvoCGEv9UHIs8IjKO8CwkS40q4W5TFl9q3x9Va7MUINjLsj8eWiGpwgyfplkvAXm1RHszT0boPqajz_4VGucxQ3jkW1owWjV_4yvjmREIwHX2soFE7to4y4C0wepGRtBZUzPt03N5mugcrjcqBaZi_ORxhKoX2utNzDlbV2eQ_rSMwSwy4NO-KsxKe2Ut2wVM528iyHeJOSK776kUv0gEFs8DDtXllkKoIzbZciyb-tK8CgiU-xxHVBchidA8XbQ (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: b27ed59240d9c25c687d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)