"This API you use has changed, you have 6 months to update your code" is not unheard of.
On AWS, the equivalent is "We no longer recommend this, and it's not visible in the AWS console unless you are already using it or have asked support to enable it, but it will keep working indefinitely".
On AWS, the equivalent is "We no longer recommend this, and it's not visible in the AWS console unless you are already using it or have asked support to enable it, but it will keep working indefinitely".