IP Address Updates {#ip-addresses}
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The legacy IP address for the Cybersource Batch Upload service will be replaced by two new IP addresses. We recommend that you use domain names instead of IP addresses.  
The new addresses will take effect at these URLs and times:  
**Testing Environment**  
`batchtest.cybersource.com`  
July 28, 2026 at 4:00 am GMT  
**Production Environment:**  
`batch.cybersource.com`  
September 15, 2026 at 4:00 am GMT