{"id":"iso-standards","title":"ISO Standards","description":"International Organization for Standardization specifications for data formats, codes, and representations used in APIs.","standards":[{"id":"iso-8601","name":"ISO 8601","title":"Date and Time Format","description":"International standard for date and time representation. Format: YYYY-MM-DDTHH:mm:ss.sssZ. Required for all date-time fields in APIs. Includes formats for date, time, duration, and intervals.","url":"https://www.iso.org/iso-8601-date-and-time-format.html","usedFor":["Date-time fields","Timestamps","Durations"],"formats":{"dateTime":"2024-01-15T10:30:00Z","date":"2024-01-15","time":"10:30:00Z","duration":"P3Y6M4DT12H30M5S","interval":"2024-01-01T00:00:00Z/2024-12-31T23:59:59Z"}},{"id":"iso-4217","name":"ISO 4217","title":"Currency Codes","description":"Three-letter alphabetic codes for currencies. Required in Money objects alongside amount. Examples: USD (US Dollar), EUR (Euro), GBP (British Pound), JPY (Japanese Yen).","url":"https://www.iso.org/iso-4217-currency-codes.html","usedFor":["Currency representation","Money objects"],"examples":["USD","EUR","GBP","JPY","CNY","CAD","AUD"]},{"id":"iso-3166-1","name":"ISO 3166-1","title":"Country Codes","description":"Two-letter (alpha-2), three-letter (alpha-3), and numeric country codes. Used for locale and region fields. Examples: US/USA/840 (United States), GB/GBR/826 (United Kingdom).","url":"https://www.iso.org/iso-3166-country-codes.html","usedFor":["Country fields","Locale","Region codes"],"formats":{"alpha2":"US","alpha3":"USA","numeric":"840"}},{"id":"iso-639-1","name":"ISO 639-1","title":"Language Codes","description":"Two-letter codes for language names. Used in Accept-Language and Content-Language headers. Examples: en (English), es (Spanish), zh (Chinese), fr (French).","url":"https://www.iso.org/iso-639-language-codes.html","usedFor":["Language headers","Localization","Content negotiation"],"examples":["en","es","zh","fr","de","ja","pt"]}],"links":{"self":{"href":"/v1/standards/iso"},"parent":{"href":"/v1/standards"}}}