generated: '2026-08-12' method: searched source: https://platform.fatsecret.com/api-demo kind: hosted-console url: https://platform.fatsecret.com/api-demo requires_credentials: false requires_signup: false note: >- fatsecret ships a hosted, no-signup API Demo rather than a sandbox environment. There is no test-vs-live key separation, no test mode, and no separate sandbox host — the demo calls the live catalog on fatsecret's own credentials and is the only way to exercise the API before registering. Profile-scoped methods (diary, weight, saved meals) are NOT exercisable in the demo, because they need a 3-legged OAuth 1.0a member authorization. test_vs_live: separated: false key_prefixes: [] modes: [] note: >- One Consumer Key / Consumer Secret pair per registered application, valid against production only. Edition (Basic / Premier Free / Premier) determines capability and quota, not environment. console: methods_exercisable: - Food Search - Autocomplete - Barcode Scanning - Recipe Search - Natural Language Processing - Image Recognition controls: - region selector (market) - language selector test_values: - kind: barcode region: US value: '0041570054161' source: https://platform.fatsecret.com/api-demo note: >- Published sample GTIN-13 on the demo's barcode tab; the demo publishes further per-country samples in the same selector. Recorded verbatim — no test values were invented. constraints: - surface: Natural Language Processing limit: A maximum of 1000 characters is supported - surface: Image Recognition limit: images of 256x256 or 512x512 pixels recommended - surface: Barcode Scanning limit: GTIN-13 format test_clocks: false fixtures: false trigger_tooling: false