# AliExpress Categories API (https://www.socialcrawl.dev/platforms/aliexpress/categories) > Returns the AliExpress category tree: parent and subcategory ids and names. Use a category_id on search or search/hot. TL;DR: `GET /v1/aliexpress/categories` costs 1 credit per call and returns SocialCrawl's unified JSON schema. Single x-api-key auth, 100 free credits on signup. ## Code example ```bash curl "https://www.socialcrawl.dev/v1/aliexpress/categories" \ -H "x-api-key: sc_YOUR_API_KEY" ``` See the full AliExpress API: https://www.socialcrawl.dev/platforms/aliexpress ## Pricing - Standard endpoints: 1 credit per call - Advanced endpoints: 5 credits per call - Premium endpoints: 10 credits per call - 100 free credits on signup, no credit card required. Cached responses cost 0 credits. Credit packs never expire. - Full pricing: https://www.socialcrawl.dev/pricing