generated: '2026-08-14' method: searched source: https://developers.owler.com/ summary: >- Owler publishes a live status page and a versioned API path, and nothing else of the lifecycle contract. There is no changelog, no deprecation policy, no Sunset/Deprecation header support, no SLA and no migration guide anywhere on the developer portal or corp.owler.com. The clearest lifecycle fact available is a retirement that was never announced: the previous generation of the API is gone from the internet with no notice page (see retired_surfaces below). versioning: scheme: uri-path current: v1 document_version: v3.0 docs: https://developers.owler.com/ note: >- The URI version and the product generation are different numbers. Every path is /v1/..., while info.version in the published OpenAPI reads "v3.0" and the portal is branded "Owler Enterprise API" (v3). Clients pin /v1/; the v3 label describes the document/product generation, not the route. policy_url: null deprecation: policy_url: null policy_published: false sunset_header: unknown deprecation_header: unknown rfc8594: false deprecated_operations: [] note: >- No deprecation policy is published, and no operation in the OpenAPI carries `deprecated: true`. No Deprecation pointer is wired into apis.yml — there is nothing to point at. This is not a neutral gap: Owler has already retired an entire API generation (below) without a public notice, so a consumer has no contractual warning of the next one. retired_surfaces: - generation: v1 (legacy "Owler API") host: api.owler.com spec_format: Swagger 1.2, converted and mirrored to Swagger 2.0 by APIs.guru mirror: https://api.apis.guru/v2/specs/owler.com/1.0.0/swagger.json original_spec_url: https://developers.owler.com/swagger/spec.json operations: 13 auth: apiKey in header, parameter name `user_key` surface: >- /v1/company/basicsearch, /v1/company/search, /v1/company/fuzzysearch, /v1/company/id/{id}, /v1/company/url/{website}, /v1/company/competitor/*, /v1/companypremium/*, /v1/feed* status: dead evidence: - {check: DNS, result: api.owler.com resolves (Akamai, www.owler.com-v1.edgekey.net), date: '2026-08-14'} - {check: TLS, result: 'handshake fails — tlsv1 alert internal error; no certificate is served for this hostname', date: '2026-08-14'} - {check: original spec URL, result: 403 AccessDenied (S3), url: https://developers.owler.com/swagger/spec.json, date: '2026-08-14'} note: >- THREE capabilities present in v1 are absent from the current v3 contract and were removed without any published notice: company SEARCH (basicsearch / search / fuzzysearch by name, ticker, PermID, address or phone), the non-premium company and competitor endpoints, and the `user_key` auth parameter (now `x-api-key`). An integration built on the v1 search endpoints has no v3 equivalent — the current API can only look a company up by a domain or an Owler id the caller already holds. Anyone still linking apis.guru's owler.com entry is pointing at a host that no longer completes a TLS handshake. status_page: url: https://status.owler.com/ verified: '2026-08-14' http_status: 200 title: Owler Monitor features: [90-day uptime history, overall uptime for 24h/7d/30d/90d, status update history, email subscription] note: >- Public, unauthenticated and live. Individual monitor names render client-side and could not be enumerated by this pipeline, so no per-component list is asserted. There were no status updates in the trailing 7 days at the time of the probe. incident_history_api: null sla: url: null uptime_target: null note: >- No SLA or uptime commitment is published. Terms are at https://corp.owler.com/terms-conditions; any API availability commitment would sit inside a negotiated data-licensing agreement, not on a public page. changelog: url: null published: false note: >- No dated API changelog exists. https://corp.owler.com/changelog returns 404 and the developer portal is a bare Swagger UI with no release-notes surface. Product announcements appear only as marketing posts on https://corp.owler.com/blog, undated as release notes. see: changelog/owler-changelog.yml support: channel: https://owlerinc.happyfox.com/home/ knowledge_base: https://owlerinc.happyfox.com/kb/ developer_contact: >- The OpenAPI's info.contact names "Owler Support" and points at the HappyFox help desk — there is no dedicated developer or API support channel.