The AppKittie keyword analysis endpoints support the following App Store countries. Pass the ISO 3166-1 alpha-2 code (case-insensitive) as the country parameter.
The default country is US (United States) if no country is specified.
Tier 1 — Major Markets These are the largest App Store markets with the most comprehensive data.
English-Speaking Code Country USUnited States GBUnited Kingdom CACanada AUAustralia NZNew Zealand IEIreland
Western Europe Code Country DEGermany FRFrance ITItaly ESSpain NLNetherlands BEBelgium ATAustria CHSwitzerland PTPortugal LULuxembourg
Nordic Code Country SESweden NONorway DKDenmark FIFinland
East Asia Code Country CNChina JPJapan KRSouth Korea TWTaiwan HKHong Kong SGSingapore
All Supported Country Codes For quick reference, here is the complete list of all supported codes:
US GB CA AU NZ IE DE FR IT ES NL BE AT CH PT LU SE NO DK FI CN JP KR TW HK SG
Usage Pass the country code as a query parameter (single keyword) or in the request body (batch):
Single keyword
Batch keywords
curl "https://appkittie.com/api/v1/keywords/difficulty?keyword=meditation&country=JP" \ -H "Authorization: Bearer YOUR_API_KEY"
Invalid Country Codes If you pass an unsupported country code, the API returns a 400 error:
{ "error" : "Invalid country code" }
Country codes are case-insensitive — us, US, and Us all work. They are normalized to uppercase internally.
