<uploaded><reference-no>12345</reference-no></uploaded>
This, however does not mean the ISF was accepted by customs. It only states that the ISF has been successfully uploaded into the system. In order to determine the ISF's status with customs, you should use the queryIsfStatus operation of this web service If there are problems, they will be in the following forms:
<rejected>username/password invalid</rejected>
<rejected> <validation-error> Line 31: cvc-complex-type.2.4.a: Invalid content was found starting with element 'bad-tag'. One of '{"http://www.netchb.com/xml/isf":transmit, "http://www.netchb.com/xml/isf":reference-number}' is expected. </validation-error> </rejected>
<rejected>duplicate isf reference number</rejected>
<rejected> importer not found - an importer with tax id 11-12345678 must be in the user's importer table </rejected>
<rejected>you do not have sufficient privileges</rejected>