SDD Catalog
Definition Workflow Stripe API-First

stripe

Stripe API-first methodology. Documentation as product, precise contracts, developer-centric specs where writing IS the product.

Inspired by Stripe API-First. The methodology is its originators’ own published work, drawn from their public writing and talks. ProductBuildersHQ has implemented it as a machine-readable workflow in VisionSpec so it can be automated — spec synthesis and LLM-as-a-Judge evaluation, built in. This encoding is an independent interpretation, not affiliated with or endorsed by its originators.

Specs in This Workflow

FAQ Required gtm
PRD Required source
UXD Required source
IRD Optional technical Infrastructure for growth scaling
MRD Optional source
1-Pager Optional gtm
6-Pager Optional gtm
Press Optional gtm
TPD Optional technical Test plan for quality at scale
TRD Optional technical Technical design for scalable architecture

Methodology Principles

Contract First API design precedes implementation; the spec IS the source of truth
Docs As Product Documentation is a first-class product, not an afterthought
Developer Empathy Every spec is written from the API consumer's perspective
Precision No ambiguity; every input, output, and error is explicitly defined
Consistency Patterns are predictable across the entire API surface
Versioning Discipline Breaking changes are managed with care and clear migration paths
Externally Legible Specs should be readable by external developers, not just internal teams
Code As Documentation Examples and SDKs are integral to the spec, not supplementary

Included Assets

10 document templates · 10 LLM-as-a-Judge rubrics  — embedded in visionspec.