You built automation on API v1. The panel announces: "v1 deprecated in 30 days." You have 30 days to rewrite everything. Your IPTV Reseller Panel should have a reasonable deprecation policy. A IPTV Reseller Panel with good policy deprecates versions 12+ months after announcing v2. A panel with bad policy gives 30 days – panic ensues. I've watched British IPTV resellers scramble to rewrite automation in 2 weeks, introducing bugs and breaking production. A British IPTV service without reasonable deprecation policy is a service where your automation has an expiration date. A real-world example: a reseller's IPTV Reseller Panel provider announced API v1 deprecation in 30 days. The reseller was on vacation for 2 weeks. He returned with 16 days left. He rushed to rewrite his automation. He made mistakes. The automation broke. Customers weren't provisioned for 3 days. He lost £1,000. He switched to a panel with 12-month deprecation window. Now when v2 is announced, he has a full year to migrate. No rush. No panic. The pattern that keeps showing up is that deprecation windows reflect the provider's respect for your time. 12 months = respect. 30 days = disrespect. What actually works is looking for a panel with a published deprecation policy. Minimum 12 months notice for breaking changes. 6 months for non-breaking changes. Migration guides for each version. A panel without a policy is a panel that will surprise you – and surprises in APIs are never good. For British IPTV , where your automation may be complex, long deprecation windows are essential. That said, the best IPTV Reseller Panel deprecation feature is "dual version support." v1 and v2 run simultaneously for 12 months. You migrate at your own pace. Old endpoints continue working. A panel without dual support forces you to migrate immediately – risky. Honestly, the deprecation feature I love most is "automated migration tools." Your IPTV Reseller Panel analyzes your v1 API usage and generates a v2 migration script. You run the script. Your automation is updated automatically. This turns a painful migration into a one-click operation. Your British IPTV automation is an investment of your time. API deprecation should not destroy that investment. Choose a panel with long deprecation windows, dual version support, and migration tools.