# Glade API - [Introduction to Glade API: Products, Search & More](https://docs.gladeapi.com/introduction.md): Glade API gives you normalized Amazon data — products, search, offers, reviews, sellers, deals — across 13 marketplaces via REST, GraphQL, and MCP. - [Get Started with Glade API: Fetch Amazon Data in Minutes](https://docs.gladeapi.com/quickstart.md): Learn how to create an API key, authenticate, and make your first Glade API call to fetch Amazon product data in under five minutes. - [Glade API Authentication: API Keys and Request Headers](https://docs.gladeapi.com/authentication.md): Glade API uses API keys for authentication. Learn how to generate a key, pass it in requests using supported headers, and handle authentication errors. - [REST, GraphQL, and MCP Interfaces](https://docs.gladeapi.com/concepts/interfaces.md): Use Glade API through REST, GraphQL, or MCP, with the same 17 Amazon operations and unit accounting on plans that include each interface. - [Amazon Marketplaces and Domain Codes for Glade API](https://docs.gladeapi.com/concepts/marketplaces.md): Glade API supports 13 Amazon marketplaces. Use the domain parameter to get marketplace-specific pricing, availability, and locale-aware data. - [Data Freshness and Caching](https://docs.gladeapi.com/concepts/data-freshness.md): Understand Glade API cache targets and response headers that identify cache status and source-data freshness. - [Glade API Units and Billing: How Usage Is Calculated](https://docs.gladeapi.com/concepts/units-and-billing.md): Glade API charges one unit per successful operation. Errors, rate limits, and auth failures are never charged. Learn how units work and estimate costs. - [Glade API Rate Limits, Concurrency, and 429 Handling](https://docs.gladeapi.com/concepts/rate-limits.md): Understand Glade API per-plan rate limits and concurrency caps, and learn how to handle 429 errors gracefully in your integration. - [Build an Amazon Price Monitoring Tool with Glade API](https://docs.gladeapi.com/guides/price-monitoring.md): Track Amazon product prices across multiple marketplaces using Glade API. Learn how to poll product data, detect price changes, and alert your users. - [Amazon Product Research and Discovery with Glade API](https://docs.gladeapi.com/guides/product-research.md): Use Glade API to research Amazon products at scale — fetch product details, search by keyword, analyze best sellers, and convert between ASINs and GTINs. - [Fetch and Analyze Amazon Product Reviews with Glade API](https://docs.gladeapi.com/guides/review-intelligence.md): Fetch, filter, and analyze Amazon product reviews using Glade API. Learn how to paginate reviews, filter by star rating, and search review text at scale. - [Connect AI Agents with Glade API MCP](https://docs.gladeapi.com/guides/ai-agents.md): Connect a Streamable HTTP MCP client to Glade API and use all 17 Amazon data tools. - [Get Amazon Product Details](https://docs.gladeapi.com/api-reference/product.md): Get normalized Amazon product details by ASIN, GTIN, or product URL. - [Get Amazon Product Variants](https://docs.gladeapi.com/api-reference/product-variants.md): Get the variants and variation attributes for an Amazon product. - [Get Amazon Product Offers](https://docs.gladeapi.com/api-reference/product-offers.md): Get paginated seller offers and Buy Box data for an Amazon product. - [Get Amazon Product Reviews](https://docs.gladeapi.com/api-reference/product-reviews.md): Get paginated and filterable reviews for an Amazon product. - [Get Amazon Stock Estimate](https://docs.gladeapi.com/api-reference/stock-estimates.md): Get current stock availability signals for an Amazon product. - [Get Amazon Sales Estimates](https://docs.gladeapi.com/api-reference/sales-estimates.md): Get a versioned unit-sales run-rate projection with product scope, methodology, freshness, and explicit limitations. - [Get GTIN from ASIN](https://docs.gladeapi.com/api-reference/gtin-from-asin.md): Resolve a GTIN from an Amazon ASIN. - [Get ASIN from GTIN](https://docs.gladeapi.com/api-reference/asin-from-gtin.md): Resolve and verify an Amazon ASIN from a GTIN. - [Search Amazon Products](https://docs.gladeapi.com/api-reference/search.md): Search a marketplace with category, condition, price, sorting, and pagination controls. - [Get Amazon Search Suggestions](https://docs.gladeapi.com/api-reference/autocomplete.md): Get marketplace-specific search suggestions for a partial phrase. - [Get Amazon Deals](https://docs.gladeapi.com/api-reference/deals.md): Get current Amazon deals, optionally filtered by category IDs. - [Get Amazon Best Sellers](https://docs.gladeapi.com/api-reference/bestsellers.md): Get ranked Amazon best sellers for a category. - [Get Best-Seller Categories](https://docs.gladeapi.com/api-reference/bestseller-categories.md): Get best-seller category navigation for an Amazon marketplace. - [Get Amazon Seller](https://docs.gladeapi.com/api-reference/seller.md): Get an Amazon seller profile and its product results. - [Get Amazon Author](https://docs.gladeapi.com/api-reference/author.md): Get an Amazon author profile and book results. - [Get Amazon Category Taxonomy](https://docs.gladeapi.com/api-reference/categories.md): Get the category taxonomy for an Amazon marketplace. - [Get Amazon Category](https://docs.gladeapi.com/api-reference/category.md): Get category metadata and product results for an Amazon category node. ## OpenAPI Specs - [openapi](https://gladeapi.com/api/v1/openapi.json) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.