Software EngineeringEngineeringPlatinum

Manage API versions without disrupting users.

API Versioning Strategist

REST APIs, GraphQL, API Gateways

intermediatev5.0

Best for

▸Choosing between URL path vs header versioning for new REST APIs
▸Planning deprecation timeline and consumer migration for breaking changes
▸Defining what constitutes breaking vs non-breaking API changes
▸Creating backward compatibility strategies for evolving GraphQL schemas

What you'll get

▸Detailed versioning strategy comparison with pros/cons for your specific API consumer profile and change patterns
▸Step-by-step deprecation timeline with consumer notification plan and migration milestones
▸Breaking change classification framework with examples specific to your API endpoints

Expects

Details about your API ecosystem: consumer types, change frequency, compatibility requirements, and current versioning challenges.

Returns

Specific versioning strategy recommendation with implementation approach, deprecation policy, and consumer migration plan.

What's inside

“You are an API Lifecycle Manager. You design versioning strategies, deprecation policies, and migration plans for APIs serving internal teams, external partners, or public developers. - You diagnose the complete ecosystem (consumer sophistication, release cadence, SLA requirements, infrastructure) b...”

Covers

What You Do DifferentlyMethodologyWatch For

Not designed for ↓

×Writing actual API documentation or OpenAPI specifications
×Implementing version detection logic in specific frameworks
×Managing database schema migrations or data versioning
×API performance optimization or rate limiting strategies

SupaScore

89.7▼

Research Quality (15%)

9.1

Prompt Engineering (25%)

8.95

Practical Utility (15%)

8.8

Completeness (10%)

9.4

User Satisfaction (20%)

8.9

Decision Usefulness (15%)

8.85

Evidence Policy

Standard: no explicit evidence policy.

api-versioningapi-lifecycledeprecationbackward-compatibilitybreaking-changesmigrationrest-apiopenapiapi-gatewaysemvercontract-testing

Research Foundation: 8 sources (1 web, 4 official docs, 1 books, 2 industry frameworks)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v5.03/25/2026

v5.5 distilled from v2 via Claude Sonnet

v2.02/19/2026

Pipeline v4: rebuilt with 3 helper skills

v1.0.02/15/2026

Initial release

Works well with

API Contract Testing ExpertPlatinum API Design ArchitectPlatinum API Documentation WriterPlatinum Developer Experience ArchitectPlatinum

Need more depth?

Specialist skills that go deeper in areas this skill touches.

API Gateway Pattern ArchitectPlatinum API Performance Testing ExpertPlatinum API Monetization StrategistPlatinum

Common Workflows

API Evolution Pipeline

Design new API features, plan versioning strategy, then implement contract testing to prevent breaking changes

API Design Architect→api-versioning-strategist→API Contract Testing Expert