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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2398/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: fancy-client-id (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9SejBoMzRWanFQMjE4NzlpZF9oaFdlNURXWHlJWnVaQWV1NjNzUDh6WmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzk4LCJzdGF0ZV9ub25jZSI6IjNiNjRlMmI0YTljZjQ1ZjBiYzZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzk4In0sImlzcyI6Im15IGZhbmN5IHRvb2wiLCJzdWIiOiJmYW5jeS1jbGllbnQtaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjc5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Njg0NDYzMDksImV4cCI6MTc2ODQ0NjYwOSwianRpIjoiYzVkMzhhZmFhZmNmMjBiNGU0M2EifQ.cyEwaYcNxKvIojeB-4T4yMqPZ-ihqv3jE0Q70V_cs-PGlQBDO-miZrFDEfa-hUqGRWp1aJTnM4EYUAqXq-6572ahyUjBwzCU98a7SWzoZaEkj3V1DXu62GSyrVFZI26a7gfdNZxWu2env8kOrGQaNTD7PSO-xiuU09bFSpdstwgRVXCpsMcGj6Mi5cWfG_11JwEE4tR3Yy7fHHBbnoN5cyCWbdLQRoMK3G-sgOLQKE5FAh5fGcJq9wDl9JCE4qeIMaIuifgHPBk5hR_OeTBz7BoUbV2IW6hwCKf0YZOUIpX8iGShslj3S-fnqgvNEYxEa9fKYaR8fg_3Eub7YEG-gw (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: 3b64e2b4a9cf45f0bc6a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)