[OperationContract]
[FaultContract(typeof(DbFaultContract))]
[SwaggerWcfTag("Orders", false)]
[SwaggerWcfPath(null, null, null, null, null, false, null, Summary = "Retrieves the list of orders matching the provided search criteria.", Description = "This result contains information about the order, including the product references, packaging information, as well as information about it's current state / progress.")]
[WebInvoke(UriTemplate = "/State", Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json)]
[SwaggerWcfResponse(StatusCode = HttpStatusCode.OK, Description = "Success")]
[SwaggerWcfResponse(StatusCode = HttpStatusCode.InternalServerError, Description = "An unexpected error occurred while processing the request.", Type = typeof(JsonErrorMessage))]
[SwaggerWcfResponse(StatusCode = HttpStatusCode.BadRequest, Description = "Fault exception", Type = typeof(JsonErrorMessage))]
OrderStateInfoContract[] GetMatchingOrders(OrderStateFilterContract selectionFilterContract)