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name: D Fetcher API
description: JSON API for the D Fetcher vitamin D synthesis calculator.
humanURL: https://dfetcher.com/api
baseURL: https://dfetcher.com/api
specification:
type: none
x-coverage:
state: unreadable
reason: no-machine-readable-spec
detail: Provider offers an HTML API reference page but no machine‑readable OpenAPI/GraphQL/AsyncAPI
spec.
evidence:
- url: https://dfetcher.com/api
status: 200
checked: '2026-11-05'
aid: dfetcher-com:d-fetcher-api