AI-generated Key Takeaways
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The Campaign Manager 360 API generally supports three versions concurrently.
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A sunset date is announced when a new version is released, deprecating the previous version.
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Deprecated versions remain available for approximately 7 months before being sunset.
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After the sunset date, requests to deprecated versions are rejected with an
HTTP 403: Forbiddenerror. -
Eventually, sunset versions are fully deactivated and return an
HTTP 404: Not Founderror.
There will generally be three supported versions of the Campaign Manager 360 API at any given time. When a new version is released, a sunset date is announced for the previous version. A version is considered deprecated once a sunset date has been announced for it.
The deprecation period for most versions will be approximately 7 months. While deprecated versions remain available until the scheduled sunset date, users are encouraged to use the deprecation period to migrate to a newer version. After the sunset date, deprecated versions will no longer be available.
A schedule of the currently announced deprecation and sunset dates is provided below:
| API Version | Deprecation Date | Sunset Date |
|---|---|---|
| v4 | Sep 2, 2025 | Feb 26, 2026 |