Production Endpoints to Retrieve Keyword Suggestions

Search Engine	Production Endpoint
Google	https://api.keywordtool.io/v2/search/suggestions/google
YouTube	https://api.keywordtool.io/v2/search/suggestions/youtube
Bing	https://api.keywordtool.io/v2/search/suggestions/bing
Amazon	https://api.keywordtool.io/v2/search/suggestions/amazon
eBay	https://api.keywordtool.io/v2/search/suggestions/ebay
App Store	https://api.keywordtool.io/v2/search/suggestions/app-store
Play Store	https://api.keywordtool.io/v2/search/suggestions/pla-store
Instagram	https://api.keywordtool.io/v2/search/suggestions/instagram
Twitter	https://api.keywordtool.io/v2/search/suggestions/twitter
Pinterest	https://api.keywordtool.io/v2/search/suggestions/pinterest

Test Endpoints to Retrieve Keyword Suggestions

Search Engine	Test Endpoint
Google	https://api.keywordtool.io/v2-sandbox/search/suggestions/google
YouTube	https://api.keywordtool.io/v2-sandbox/search/suggestions/youtube
Bing	https://api.keywordtool.io/v2-sandbox/search/suggestions/bing
Amazon	https://api.keywordtool.io/v2-sandbox/search/suggestions/amazon
eBay	https://api.keywordtool.io/v2-sandbox/search/suggestions/ebay
App Store	https://api.keywordtool.io/v2-sandbox/search/suggestions/app-store
Play Store	https://api.keywordtool.io/v2-sandbox/search/suggestions/play-store
Instagram	https://api.keywordtool.io/v2-sandbox/search/suggestions/instagram
Twitter	https://api.keywordtool.io/v2-sandbox/search/suggestions/twitter
Pinterest	https://api.keywordtool.io/v2-sandbox/search/suggestions/pinterest

You can find the detailed API Reference and the list of supported parameters for the Keyword Suggestions endpoint on this page: https://docs.keywordtool.io/reference