# Tradera API > Tradera is Sweden's largest online marketplace. The Tradera API lets developers integrate with the platform to list items, manage orders, search listings, and handle buyer/seller workflows. The API is available in two versions: a REST API (v4, beta, recommended for new integrations) and a SOAP API (v3, stable). The API is free for approved developers. Rate limit: 100 calls/24 hours (contact apiadmin@tradera.com for increases). ## Key Resources - [Full LLM Documentation](https://api.tradera.com/llms-full.txt): Complete API documentation in a single text file — start here - [REST API OpenAPI Spec](https://api.tradera.com/v4/swagger/v4/swagger.json): Machine-readable OpenAPI specification for the REST API (v4) - [REST API Swagger UI](https://api.tradera.com/v4/swagger/index.html): Interactive browser for the REST API - [Developer Center](https://api.tradera.com): Human-readable documentation and developer account management ## REST API (v4 - Beta) Base URL: https://api.tradera.com/v4/ Available resources: Items, Categories, Search, Orders, Buyer, Listings, Users, Auth, Reference Data. See [llms-full.txt](https://api.tradera.com/llms-full.txt) for complete endpoint documentation including authentication, request format, and examples. ## SOAP API (v3) Base URL: https://api.tradera.com/v3/ - [PublicService](https://api.tradera.com/v3/PublicService.asmx): Public methods — items, categories, search, user info (app auth only) - [RestrictedService](https://api.tradera.com/v3/RestrictedService.asmx): Inventory management, shop items, user info (requires activation) - [OrderService](https://api.tradera.com/v3/OrderService.asmx): Order management and shipping - [SearchService](https://api.tradera.com/v3/SearchService.asmx): Advanced search operations - [ListingService](https://api.tradera.com/v3/ListingService.asmx): Auction-specific methods - [BuyerService](https://api.tradera.com/v3/BuyerService.asmx): Buyer actions — purchasing, transactions, wishlists See [llms-full.txt](https://api.tradera.com/llms-full.txt) for SOAP authentication, push API, and item creation documentation. ## Optional: SOAP WSDLs - [PublicService WSDL](https://api.tradera.com/v3/PublicService.asmx?WSDL) - [RestrictedService WSDL](https://api.tradera.com/v3/RestrictedService.asmx?WSDL) - [OrderService WSDL](https://api.tradera.com/v3/OrderService.asmx?WSDL) - [SearchService WSDL](https://api.tradera.com/v3/SearchService.asmx?WSDL) - [ListingService WSDL](https://api.tradera.com/v3/ListingService.asmx?WSDL) - [BuyerService WSDL](https://api.tradera.com/v3/BuyerService.asmx?WSDL) ## Contact - Email: apiadmin@tradera.com (for RestrictedService access, higher rate limits, or Push API access)