# Ruhnn Holding Limited (如涵控股) > Hangzhou-based Chinese influencer (KOL) incubation, marketing and e-commerce > company. Ruhnn pioneered the "internet celebrity" (wanghong) commercialization > model — signing and developing influencers, then monetizing their audiences > through self-operated online stores on Taobao and Tmall and through a > platform/advertising business that connects its KOL network with third-party > brands. Listed on NASDAQ as RUHN in 2019; taken private in 2021. Tracked here > as a portfolio company of Qiming Venture Partners. **Ruhnn publishes no public API, SDK, developer portal or machine-readable contract of any kind.** This file is generated by API Evangelist from the catalog profile so that an agent asking "does Ruhnn have an API?" gets a direct, dated answer instead of crawling a JavaScript-rendered marketing site. It is not a Ruhnn-published document. ## What Ruhnn operates - ruhnn.com — corporate marketing site (Chinese; English mirror at /en/). A client-rendered React SPA with a catch-all route. Sections: about, marketing, advertising, co-branding, online retailers, star resources, star class, join us. - www.kol18.com — 爱推广 ("Aituiguang"), the KOL/merchant platform operated under Ruhnn. Also a client-rendered SPA. End-user and merchant web app; no developer surface. - Mobile: 爱推广商家 (Aituiguang Merchant) iOS app. ## Verified absence (probed 2026-08-13) - No API subdomain resolves: api., open., developer., dev., docs., openapi. under ruhnn.com all return NXDOMAIN. - No OpenAPI/Swagger: /openapi.json, /openapi.yaml, /swagger.json, /v1/openapi.json, /api-docs, /docs, /redoc on ruhnn.com and /openapi.json, /swagger.json, /v2/api-docs, /doc.html on www.kol18.com all return HTTP 200 carrying the site's HTML app shell, not a spec. - No GraphQL: /graphql returns the same HTML shell. - No MCP server, no A2A agent card: /.well-known/agent-card.json and /.well-known/agent.json return the HTML shell on both hosts. - No /.well-known documents at all — see well-known/ruhnn-well-known.yml. - No GitHub organization (github.com/ruhnn 404) and no first-party package on npm, PyPI, RubyGems, Maven Central, NuGet, crates.io or pkg.go.dev. - ruhnn.com/robots.txt is real and allows everything (User-agent: * / Disallow:) — nothing here was blocked; there is simply nothing to fetch. ## Artifacts in this profile - apis.yml — the APIs.json profile (no apis[] entries; there is no API). - security/ruhnn-domain-security.yml — probed TLS/DNS posture for ruhnn.com. - well-known/ruhnn-well-known.yml — the full negative probe record. - llms/ruhnn-llms.txt — this file. ## If this becomes wrong If Ruhnn launches a developer program, the fastest way to correct this profile is to publish an OpenAPI at a stable URL and link it from a developer page, or submit the API at https://apis.io/add-api/. Generated: 2026-08-13 Method: generated (from apis.yml + this repo's probe artifacts) Source: https://github.com/api-evangelist/ruhnn