Gift Registry API: Build a Registry From Real Products

A registry is a list your app keeps. The products, prices and stock behind it come from an API. This guide shows what to store, what to fetch and how to keep a registry accurate, with a demo that builds one from real products.

Gift Guide API: Build a Holiday Gift Guide by Budget and Stock

A gift guide fails when a reader clicks a pick and finds it sold out. This guide shows how to filter gifts by budget and check stock depth with the Affiliate.com APIs, with an interactive guide you can try.

How AI Shopping Agents Find Real Products: A Look at the Tool Calls

An AI shopping agent that recommends a product makes a small number of tool calls first. This article shows the two that matter, a search and a price history check, with a replay you can run on real data.

Holiday Price Tracker API: Watch Gift Prices From Now Through Black Friday

A holiday price tracker needs one thing most product feeds lack: a daily record of what a product cost. This guide shows how the Price History API turns that record into a watchlist and an alert, with an interactive tracker you can change.

Price History API: How to Show Readers a Product’s Lowest Recent Price

Readers want to know if now is a good time to buy. This guide shows how one Price History API request turns into a lowest-price label, with an interactive demo on real prices.

Animals & Pet Supplies Products API

An interactive demo of the Affiliate.com Products API for pet supplies: pick a pet, build filters with the real fields and operators, and see the request that returns the results.

Awin, Impact, CJ and Rakuten: Merchant Counts From the Networks API

How many merchants does each major affiliate network have? Listed and active merchant counts, product counts and country coverage for Awin, Impact, CJ and Rakuten, from the Networks API.

Product Data for AI: What an LLM Needs From a Catalog

Which product fields does an LLM actually need, and how complete are they? A look at two real samples of 100 products each, with the gaps to plan for and a short filter that prepares a catalog for a model.

Clothing Product Data API: Size and Color Availability

How size and color availability arrives in a clothing product data API, shown on one real jacket across two storefronts, with the gaps to handle and a script that builds a size picker.

Affiliate Networks API: Active Merchants by Country

Which countries have the most active merchants on affiliate networks? A country-by-country comparison from the Networks API, with active and listed merchants, product counts and how to pull one country.

Price History API: How to Tell Readers Whether a Black Friday Deal Is Real

A Black Friday listing claims a sale price against a higher regular price. Three checks on real daily price history show whether that higher price was ever charged, plus a short script a deal page can use.

Asking an AI Assistant to Search Products Through MCP: Sample Prompts and What Comes Back

Shows how to ask an AI assistant to search products through the Affiliate.com MCP server in plain English, with sample prompts, what each one returned in testing, and credit costs.

How Price History Helps a Reader Trust a Deal

Explains how price history lets a deal page show evidence instead of a claim, using 91 days of prices for one air fryer to show how sales start, end and repeat.

The Same Product, Fourteen Different Price Histories

Compares 14 retailer listings of the same air fryer, matched by barcode, to show how price history reveals shared promotion windows and how the cheapest store changes over time.

How a Fashion Product Data API Lets Apps Show Only the Sizes That Are Actually In Stock

Shows how a fashion product data API returns one record per size with its own availability, so apps can show only sizes in stock, and how merchants differ in reporting sold-out sizes.

Fashion Product Data API: Search Clothing by Brand, Color, Size, and Gender Across Retailers

Walks through searching clothing by brand, color, size and gender with a fashion product data API, using live results to show what each filter returns and what cleanup remains.

How Often Should Product Pages Be Updated? A Plain-English Guide to Keeping Content Fresh

Gives a plain answer to how often product pages should be updated, based on how often data refreshes at six retailers, with a suggested schedule and a script to check your own list.

Planning Holiday Content With Product Data: What to Check Before Gift Guide Season

Lists seven product data checks to run in October before writing a gift guide, such as stock levels, sales and update times, using live search results from October 6, 2026.

Product Data MCP vs. Product Data API: Choosing the Right Layer for Your AI Build

Explains the difference between the Product Data API and the Product Data MCP server, which reach the same catalog, and when each layer fits a fixed backend query or a model-driven one.

Grounding an LLM's Product Recommendations in Live Merchant Data Instead of Training Data

Explains why an LLM's training data cannot track live prices and stock, and how grounding product recommendations in live merchant data with a retrieval step fixes staleness.

How Shopping Agents Should Handle Out-of-Stock and Price-Changed Offers

Describes how AI shopping agents can handle out-of-stock and price-changed offers by filtering on availability, keeping alternate merchants, and re-checking price when they act.

What First-Party and Third-Party Seller Data Means for Affiliate Teams

Explains the seller party field, which marks a listing as first-party, third-party or unknown, and why it matters for commission, price stability and what an affiliate team promotes.

How AI Shopping Agents Choose a Merchant When Ten Offer the Same Product

Explains how AI shopping agents choose a merchant when many offer the same product, starting with barcode matching to confirm identity before comparing price and availability.

How to Layer Product Search API Filters for More Precise AI Shopping Results

Shows how to layer Product Search API filters such as brand, price, discount and availability, moving from a broad search to a precise result set for AI shopping applications.

Three Ways AI Applications Can Use the Product Search API Endpoint to Retrieve Products

Describes three ways an AI application can use the POST /v1/products Product Search API endpoint, from broad keyword retrieval to layered filters that enforce price and availability.