| delete | 
                    GatewayRestServices.delete( gatewayId , endpoint [, headers , parameters ] [, options ] ) | 
                    Performs a REST HTTP DELETE call and returns the HTTP response code. | 
                  
                  
                    | get | 
                    GatewayRestServices.get( gatewayId , endpoint [, headers , parameters ] [, options ] ) | 
                    Performs a REST HTTP GET call supplying any request headers and/or parameters. | 
                  
                  
                    | head | 
                    GatewayRestServices.head( gatewayId , endpoint [, headers , parameters ] [, options ] ) | 
                    Performs a REST HTTP HEAD call on a resource. | 
                  
                  
                    | patch | 
                    GatewayRestServices.patch( gatewayId , endpoint , body [, headers , parameters ] [, options ] ) | 
                    Performs a REST HTTP PATCH call supplying any headers and/or parameters required. | 
                  
                  
                    | post | 
                    GatewayRestServices.post( gatewayId , endpoint , body [, headers , parameters ] [, options ] ) | 
                    Performs a REST HTTP POST call supplying any headers and/or parameters required. | 
                  
                  
                    | put | 
                    GatewayRestServices.put( gatewayId , endpoint , body [, headers , parameters ] [, options ] ) | 
                    Performs a REST HTTP PUT call supplying any headers and/or parameters required. |