To create and populate a new Webex team and create a populated Webex room for the team, the correct sequence of REST API requests is: 1) POST /teams to create the team, 2) POST /team/memberships to add members to the team, 3) POST /rooms to create a room within the team, and 4) POST /memberships to add participants to the room. This sequence ensures both the team and room are created and correctly populated with members.

The Webex Meetings XML API supports a variety of functionalities including the ability to schedule a new meeting and to request permissions to schedule on someone else's behalf. These capabilities allow for effective management and delegation of meeting scheduling tasks within an organization, ensuring flexibility and control over the scheduling process.

To retrieve information on multiple users using the Webex Meetings XML API, the correct snippet would use the 'LstsummaryUser' type as it is designed for listing summary information of multiple users. The correct XML snippet therefore is '<bodyContent xsi:type=

To set a Personal Meeting Room PIN using the Webex XML API, an HTTP request must be constructed with the appropriate method and endpoint. The Webex Meetings XML API uses XML documents for request and response, which are sent via HTTPS POST to the Webex API endpoint. The `open` method of the `XMLHttpRequest` object should therefore specify the 'POST' method for this operation.