The GeoServices REST Specification provides a way for Web clients to communicate with geographic information system (GIS) servers through Representational State Transfer (REST) technology.
The specification is
Use of the GeoServices REST Specification is subject to the current Open Web Foundation Agreement. The Open Web Foundation (OWF) is an independent non-profit dedicated to the development and protection of open, non-proprietary specifications for web technologies. Terms and conditions of the OWF Agreement are subject to change without notice.
For questions about the GeoServices REST Specification, contact opengeoservices@esri.com