I believe you'll need to set a custom user agent header (with a contact email as it shows) rather than using LWP's default. If you do that I think it'll let you through (I want to say had to do something similarly once for something from the Treasury).

The cake is a lie.
The cake is a lie.
The cake is a lie.

In reply to Re^4: HTTP response: 400 Bad Request by Fletch
in thread HTTP response: 400 Bad Request by JoeJohnston

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