<summary> Represents a SOAP fault message used by Altinn to convey exception information to the caller. </summary><summary> Gets or sets the error message. </summary><summary> Gets or sets the verbose version of the error message. </summary><summary> Gets or sets the localized version of the error message. </summary><summary> Gets or sets the unique GUID for the specific fault. </summary><summary> Gets or sets the error type id. </summary><summary> Gets or sets the GUID of the user. </summary><summary> Gets or sets the id of the user. </summary><summary> External service contract for the Service Owner Archive service for enterprise certificate. </summary><summary> Returns a binary stream of a file attachment specified by the attachmentId provided. </summary> <param name="systemUserName"> System user name is the relevant agency system name that is registered in Altinn - mandatory parameter </param> <param name="systemPassword"> System password is the password for the corresponding registered agency system - mandatory parameter </param> <param name="attachmentId"> Identifier for an attachment to get - mandatory parameter </param> <returns> a binary stream </returns>https://www.altinn.no/ArchiveExternal/ServiceOwnerArchiveExternalStreamedEC2.svc