[Home](./index.md) > [@digitalpersona/services](./services.md) > [ServiceError](./services.serviceerror.md) > [isHttpError](./services.serviceerror.ishttperror.md) ## ServiceError.isHttpError() method Allows to distinguish transport errors (HTTP) from [service faults](./services.servicefault.md). Signature: ```typescript isHttpError(): boolean; ``` Returns: `boolean` `true` if the error was a transport error (HTTP), `false` if it was a [service fault](./services.servicefault.md).