# Channel3 ## Docs - [Websites](https://docs.trychannel3.com/api-reference/channel3-api/websites.md): Resolve a website URL to its ID and best_commission_rate. Tip: website_ids filters accept domains directly, so this lookup is most useful for retrieving commission rates. - [Get Price History](https://docs.trychannel3.com/api-reference/price-tracking/get-price-history.md): Get price history for a canonical product. - [List Subscriptions](https://docs.trychannel3.com/api-reference/price-tracking/list-subscriptions.md): List your active price tracking subscriptions. - [Start Tracking](https://docs.trychannel3.com/api-reference/price-tracking/start-tracking.md): Start tracking prices for a canonical product. - [Stop Tracking](https://docs.trychannel3.com/api-reference/price-tracking/stop-tracking.md): Stop tracking prices for a canonical product. - [Brand Detail](https://docs.trychannel3.com/api-reference/v1/brand-detail.md): Get detailed information about a specific brand by its ID. - [Category Detail](https://docs.trychannel3.com/api-reference/v1/category-detail.md): Look up a category by slug. - [Image Search](https://docs.trychannel3.com/api-reference/v1/image-search.md): Search the catalog by image (URL or base64), with pagination support. - [List Brands](https://docs.trychannel3.com/api-reference/v1/list-brands.md): Paginated list of brands, capped at the top 5,000. - [List Categories](https://docs.trychannel3.com/api-reference/v1/list-categories.md): Paginated list of all categories. - [Lookup Product](https://docs.trychannel3.com/api-reference/v1/lookup-product.md): Retrieve product information for any supported product URL. - [Product Detail](https://docs.trychannel3.com/api-reference/v1/product-detail.md): Get detailed information about a specific product by its ID. - [Search](https://docs.trychannel3.com/api-reference/v1/search.md): Search for products with pagination support. - [Search Brands](https://docs.trychannel3.com/api-reference/v1/search-brands.md): Search brands by free-text query. - [Search Categories](https://docs.trychannel3.com/api-reference/v1/search-categories.md): Search categories by free-text query. - [Similar Products](https://docs.trychannel3.com/api-reference/v1/similar-products.md): Find products similar to a given product. - [Caching Best Practices](https://docs.trychannel3.com/caching.md): How to cache Channel3 data effectively without serving stale results. - [Category Explorer](https://docs.trychannel3.com/categories.md): Browse the Channel3 category tree - [Changelog](https://docs.trychannel3.com/changelog/overview.md): Product updates and release notes - [v2.0.0 — September 2025](https://docs.trychannel3.com/changelog/v2-0-0.md): New Python SDK - [v2.1.0 — September 2025](https://docs.trychannel3.com/changelog/v2-1-0.md): Exclude products filter - [v2.10.0 — January 2026](https://docs.trychannel3.com/changelog/v2-10-0.md): Product endpoint update - [v2.11.0 — January 2026](https://docs.trychannel3.com/changelog/v2-11-0.md): Model updates - [v2.12.0 — January 2026](https://docs.trychannel3.com/changelog/v2-12-0.md): List brands and lookup improvements - [v2.13.0 — March 2026](https://docs.trychannel3.com/changelog/v2-13-0.md): Search service v2, brands on products, and category exclusion filters - [v2.2.0 — September 2025](https://docs.trychannel3.com/changelog/v2-2-0.md): Simplified client configuration - [v2.3.0 — October 2025](https://docs.trychannel3.com/changelog/v2-3-0.md): Enriched product response and redirect mode - [v2.4.0 — November 2025](https://docs.trychannel3.com/changelog/v2-4-0.md): New search filters and config options - [v2.5.0 — November 2025](https://docs.trychannel3.com/changelog/v2-5-0.md): Python 3.14 and Pydantic v1 compatibility - [v2.6.0 — December 2025](https://docs.trychannel3.com/changelog/v2-6-0.md): Unified product response type - [v2.8.0 — December 2025](https://docs.trychannel3.com/changelog/v2-8-0.md): Price tracking - [v2.9.0 — December 2025](https://docs.trychannel3.com/changelog/v2-9-0.md): Performance improvements - [v3.0.0 — March 2026](https://docs.trychannel3.com/changelog/v3-0-0.md): v1 Product API - [v3.1.0 — April 2026](https://docs.trychannel3.com/changelog/v3-1-0.md): Bug fixes and SDK improvements - [v3.2.0 — April 2026](https://docs.trychannel3.com/changelog/v3-2-0.md): Image search, categories, and localization - [v3.3.0 — May 2026](https://docs.trychannel3.com/changelog/v3-3-0.md): Variants, structured attributes, color filters, and new locales - [v3.3.1 — May 2026](https://docs.trychannel3.com/changelog/v3-3-1.md): Category field and cleaned image flag - [CLI](https://docs.trychannel3.com/cli.md): Use Channel3 from your terminal. - [Agentic Storefront](https://docs.trychannel3.com/demos/agentic-storefront.md): A Next.js starter for building AI-powered product search experiences with Channel3, featuring Quick and Smart search modes. - [Shopping Assistant](https://docs.trychannel3.com/demos/shopping-assistant.md): A customizable AI shopping assistant built with Channel3, Next.js, and the Vercel AI SDK that you can monetize. - [FAQ](https://docs.trychannel3.com/faq.md) - [Introduction](https://docs.trychannel3.com/index.md) - [MCP](https://docs.trychannel3.com/mcp-overview.md): Add the Channel3 MCP to your agent - [Webhooks](https://docs.trychannel3.com/price-tracking-webhooks.md): Receive real-time notifications when prices change for your tracked products. - [Pricing](https://docs.trychannel3.com/pricing.md) - [ProductImage](https://docs.trychannel3.com/product-image-model.md) - [Product](https://docs.trychannel3.com/product-model.md) - [Quickstart](https://docs.trychannel3.com/quickstart.md): Get started with Channel3. - [SDK](https://docs.trychannel3.com/sdk.md): Get started with the Channel3 SDKs for TypeScript and Python. - [Skills](https://docs.trychannel3.com/skills.md): Channel3 skills for AI coding agents and product-aware assistants - [UI Components](https://docs.trychannel3.com/ui.md): Source-available React shopping components for the Channel3 API, distributed as a shadcn registry. - [Variants](https://docs.trychannel3.com/variants.md): Render and interact with product variant selectors — sizes, colors, and other options — using the Channel3 API. ## OpenAPI Specs - [openapi.documented](https://app.stainless.com/api/spec/documented/public-sdk/openapi.documented.yml)