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It was all fine until yesterday, all of a sudden I've been getting:The remote server returned an error: (400) Bad RequestI'm afraid Apple has done some change to the service this week butdon't know where to look for the new specs.Is anyone aware of the changes?Here's the request to https://contacts.icloud.com:Content-Type: text/xml
Depth: 1
<?xml version="1.0" encoding="utf-8"?>
<D:propfind xmlns:D="DAV:">
<D:prop>
<D:current-user-principal />
</D:prop>
</D:propfind>I'm using TLS 1.2.Thanks