Hi @Britta
Sorry to hear you’re having issues with the API.
Given the date that the issues started appearing (6th Sept), I would suspect it may be related to one of the changes that were made. Please see this post below:
Currently we allow an application to be defined in a single QuickFile account and for that application to call other QuickFile accounts with the appropriate API credentials (Account number and API key). From 4th September 2017 this will no longer be possible and an application will be restricted to making calls only to the account within which it is defined.
There are two solutions that you may wish to consider here:
##1. API Partner Programme
The API Partner Programme was designed specifical…
And if you’re using the XML API, this may help too:
Please note that from 4th September 2017 we will require all XML based API requests to be made to the following endpoint:
https://api.quickfile.co.uk/xml
The endpoints listed below will cease to respond after 4th September.
https://www.quickfile.co.uk/WebServices/API/invoices.ashx
https://quickfile.co.uk/WebServices/API/invoices.asmx
No further changes should be required to your XML body, however if you are using the SOAP (asmx) endpoint then you will need to post your XML without the SO…
Please let me know if you need any further help with this