Well...I haven't heard back from them...but I did get this in my email today...
Hello,
This is a final reminder that on January 17, 2016, in conjunction with the USPS Price Change, USPS will implement updates and additional features to the suite of Web Tools APIs. Updated release notes are available now at usps.com/webtools. Impacted APIs will include, but are not limited to, the following:
Domestic Price and Label APIs
International Price and Label/Customs Forms APIs
The Web Tools external testing environment is now available. For instructions on accessing the test environment, please see the release notes under the Announcements section at usps.com/webtools.
To receive future Web Tools updates, follow us on Twitter @USPSWebTools. You may also sign up for our mailing list by selecting the "Subscribe Now" link on usps.com/webtools. Please direct any questions to the Internet Customer Care Center at:
uspstechnicalsupport@mailps.custhelp.com.
Thank you,
USPS Web Tools Program Office
Also...when using their website to actually make a label, I get this message...
On Sunday, January 17th, 2016, the Click-N-Ship application will be implementing the required changes for the USPS price change. You may be unable to generate Click-N-Ship labels from Saturday, January 16th, at 11:45 PM CST to approximately 12:45 AM CST on Sunday, January 17th. Please note that as part of these changes, Click-N-Ship will no longer be offering Commercial Based pricing. Retail pricing will be applicable. We apologize for any inconvenience.