https://learn.microsoft.com/en-us/dotnet/api/system.servicemodel.web.webgetattribute?view=netframework-4.8.1&redirectedfrom=MSDN
WebGetAttribute Class (System.ServiceModel.Web) | Microsoft Learn
Represents an attribute indicating that a service operation is logically a retrieval operation and that it can be called by the WCF REST programming model.
class systemwebmicrosoftlearn
https://learn.microsoft.com/fr-fr/dotnet/api/system.servicemodel.web.webgetattribute.uritemplate?view=netframework-4.8.1
WebGetAttribute.UriTemplate Property (System.ServiceModel.Web) | Microsoft Learn
Gets or sets the Uniform Resource Identifier (URI) template for the service operation.
property systemwebmicrosoftlearn