# ZenAPI > ZenAPI is a B2B REST API for reliable social, media, search, maps, and market data extraction. All public API routes use HTTP POST, JSON request bodies, and token authentication. The production API origin is https://api.zenapi.io. ## Documentation - [Complete AI-readable API documentation](https://zenapi.io/llms-full.txt): Authentication, request format, parameters, defaults, costs, and examples for all public endpoints. - [Human-readable documentation](https://zenapi.io/docs): Searchable public API reference. - [API Explorer](https://zenapi.io/dashboard/api-explorer): Authenticated interactive request builder and live endpoint testing. - [API keys](https://zenapi.io/dashboard/api-keys): Create and manage development or production keys. ## Services - [Instagram API](https://zenapi.io/docs#instagram-endpoints): 7 endpoints, 3 credits per request. - [TikTok API](https://zenapi.io/docs#tiktok-endpoints): 12 endpoints, 1 credit per request. - [X / Twitter API](https://zenapi.io/docs#x-endpoints): 19 endpoints, 1 credit per request. - [Yahoo Finance API](https://zenapi.io/docs#finance-endpoints): 8 endpoints, 1 credit per request. - [IMDb API](https://zenapi.io/docs#imdb-endpoints): 8 endpoints, 1 credit per request. - [Reddit API](https://zenapi.io/docs#reddit-endpoints): 9 endpoints, 5 credits per request. - [Google Maps API](https://zenapi.io/docs#maps-endpoints): 7 endpoints, 1 credit per request. - [Google Search API](https://zenapi.io/docs#search-endpoints): 1 endpoint, 10 credits per request. - [YouTube API](https://zenapi.io/docs#youtube-endpoints): 13 endpoints, 4 credits per request. - [LinkedIn API](https://zenapi.io/docs#linkedin-endpoints): 22 endpoints, 25 credits per request. ## Important conventions - Authenticate with `Authorization: Token YOUR_API_KEY`. - Send `Content-Type: application/json`. - Never expose or commit a real API key. - Requests consume the credit cost documented for the selected endpoint. - Use the returned Request ID when troubleshooting an API response.