
Shipping & Engineering
API Deprecation Notice
Get deprecation kit - just enter api, timeline, impact.
Free to previewNo signupYou get: A ready-to-use deprecation kit
Built for the team that actually ships api deprecation notice.
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How it works.
API Deprecation Notice: provide aPI, timeline, impact and get a complete deprecation kit in minutes - including timeline, migration guide, comms sequence. Free AI workflow, no signup required to preview.
What you provide
Draft my ready-to-use deprecation kit
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API deprecation policy w/ RFC 8594 headers + dated lifecycle + migration guide
Format & standard



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What good looks like.
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CriteriaWhat it must include
- 01Deprecated endpoint/version and replacement
- 02deprecation vs sunset timeline with dates (announce -> deprecate -> sunset/end-of-life)
- 03impact assessment and affected consumers
- 04migration guide with code before/after
- 05Deprecation/Sunset HTTP headers
- 06communication plan (email, dashboard, docs banner)
- 07backward-compat window and brownout schedule
- 08support contact
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QualitySignals of expertise
- ★Using RFC 8594 Sunset and Deprecation HTTP headers, brownout testing, semantic API versioning, minimum 6-12 month sunset windows, 410 Gone post-sunset
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PitfallsCommon mistakes
- ×Short notice
- ×no migration path/code samples
- ×no machine-readable headers
- ×vague 'soon' dates
One tool. One finished ready-to-use deprecation kit.
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