The AJAX gateway is basically the same as the XML gateway endpoint used by Web Services developers, with a couple exceptions:
ajaxsender ID is automatically used. Note though that this sender ID must be added to the company’s Web Services authorizations list.
The intention of the AJAX gateway is to help Platform Services developers create both:
The system limits the number of AJAX requests it accepts from a single user. These are typically in same throttle as the requests coming from the application UI:
Note: Limits are subject to change without notice in order to maintain optimal performance.