MBE Master Tracking of the shipment to attach the files. This field indicates the name of the attached file (without path). In this field the attached file is encoded as base64 binary data. The Credentials type is the authentication information required to access OnlineMbe data. It's composed of Username and Passphrase parameters. Username is the same username assigned to the customer (or franchise administrator) to access OnlineMbe's web client. Passphrase is constant to each username (can not be changed), and it's accessed by administrator clients on OnlineMbe web client thru http://www.onlinembe.eu/admin_generatePassphrase.jsf . The username and passphrase will authenticate and restrict what operations can be done by that user. Client/admin username as used in OnlineMbe web interface. Passphrase for username. Must be given by the franchise administrator. A list of the different errors that generated the ERROR status will be included here. This field will be returned in the response without modification. It has no direct meaning to OnlineMbe and should be used by client to maintain a reference between requests and responses. This parameter indicates if there has been some error at the operation indicated in the request. It can have two values, OK if the request could be accomplished or ERROR when some exception has not allowed it. The response indicates that the requested operation has been done without problems. Some error or exception has prevented the correct finalization of the requested operation. Important notice: This parameter is maintained for compatibility. It was created in previous version of this webservice but now it's completely useless. The system is defined by the calling url (www.onlinembe.de, new.onlinembe.es, etc), and one system can not return information from another instance. A number that identifies this error. This number is guaranteed to be unique within a request context. An error code that specifies the service error. A textual representation that specifies if the error is due to MBE or a courier. A textual representation of the error indicating what's wrong in the request or what happened that has prevented the finalization of this operation. MBE master tracking for one shipment that needs to be closed (Ex: MBE-8888-1-00000103). This parameter can be repeated as many times as needed, one for each shipment to be closed. Number that identifies the closing of the different shipments indicated in this request. This is the sum of all the packages on all shipments closed. PDF report for the shipment closing procedure. It's encoded in base64 format, must be decoded and saved as a PDF file for its use. MBE master tracking for one shipment that needs to be deleted (Ex: MBE-8888-1-00000103). This parameter can be repeated as many times as needed, one for each shipment to be deleted.