{ "id": "zuplo-well-known-catalog", "provider": "Zuplo", "providerSlug": "zuplo", "dimension": "well-known-catalog", "score": 3, "scoreLabel": "exemplary", "evidenceUrl": "https://zuplo.com/.well-known/api-catalog", "evidenceQuote": "{\"linkset\":[{\"anchor\":\"https://dev.zuplo.com\",\"service-desc\":[{\"href\":\"https://dev.zuplo.com/openapi\",\"type\":\"application/vnd.oai.openapi+json;version=3.1\"}]}]}", "notes": "Returns Content-Type `application/linkset+json`. One linkset entry pointing at the developer-portal OpenAPI 3.1 spec. Typed link explicitly declares `application/vnd.oai.openapi+json;version=3.1` — the only catalog in the survey that explicitly carries the OpenAPI version in its link type. A gateway company practicing what they preach.", "observedOn": "2026-05-22", "observer": "API Evangelist", "tags": ["zuplo", "gateway", "rfc9727", "openapi-3.1", "well-known-catalog"] }