generated: '2026-09-13' method: searched source: >- https://fac-api.magvar.com/v2/api-docs, https://fac-api.magvar.com/swagger-ui.html, https://www.hpinc.com/resources/customer-tools, https://www.magvar.com/EULA_SurveyValidationAPI.html versioning: scheme: none detail: >- No version identifier exists anywhere in the public contract. `basePath` is "/", the single operation is served at /uncertaintyValues with no version segment, no version header is returned, and the Swagger document carries no `info.version` field at all. The only "v2" on the host is /v2/api-docs — the Springfox spec-document path, not an API version. A consumer has no way to pin a version or to detect that the contract changed. spec_document: https://fac-api.magvar.com/v2/api-docs spec_format: Swagger 2.0 (served by Springfox 2.9.2) changelog: published: false url: null probed: - url: https://www.hpinc.com/resources/customer-tools status: 200 note: Links the API and its calculators; carries no release notes or dated entries. - url: https://fac-api.magvar.com/swagger-ui.html status: 200 note: Springfox UI only; no version or change history rendered. note: >- No dated API changelog or release-notes page was located on hpinc.com, magvar.com or the API host. NO `ChangeLog` pointer is emitted, and no changelog/ artifact is written — there is nothing to structure. status_page: published: false probed: - url: https://www.hpinc.com/resources/customer-tools status: 200 note: No status or uptime link. note: >- No status.* host, uptime page or incident history exists for the API or for the MagVAR customer tools. NO `StatusPage` pointer is emitted. deprecation: policy_documented: false deprecated_operations: [] sunset_headers_observed: false note: >- The single operation carries `deprecated: false` in the contract; no RFC 8594 Deprecation or Sunset header appeared on any live response. No deprecation or retirement policy is published. NO `Deprecation` pointer is emitted. terms: url: https://www.magvar.com/EULA_SurveyValidationAPI.html status: 200 name: Survey Validation API End User License Agreement licensor: Magnetic Variation Services LLC term: one year, single user, single computer, non-exclusive checked: '2026-09-13' key_clauses: - Paid licences include all product upgrades for the licensed modules for the licence period. - Free licences include only upgrades that fix malfunctions or deficiencies, and may be withheld from upgrades that add functionality. - No redistribution, sublicensing, renting, leasing or transfer without written consent. - No reverse engineering, decompilation, modification or derivative works. note: >- This is the closest thing the API has to a lifecycle commitment, and it is a licence term, not an availability term: it promises upgrades to licensees, not uptime or notice before change. sla: documented: false note: No availability target, support response time, or credit scheme is published for the API. roadmap: published: false probed: - url: https://www.hpinc.com/resources/customer-tools status: 200 support: channel: email contact: support@magvar.com source: 'openapi contract info.contact.email' vendor_page: https://www.magvar.com/contact vendor_page_status: 200 checked: '2026-09-13' observed_state: api_live: true last_verified: '2026-09-13' evidence: GET /uncertaintyValues returned HTTP 200 with a complete computed result on 2026-09-13. note: >- The API is demonstrably in service. What it lacks is every signal that would let a consumer depend on it deliberately — no version, no changelog, no status page, no deprecation policy, no SLA. It could change shape tomorrow and no published surface would say so.