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MacMillan logoMacMillan product data API

Structured MacMillan product data for developers building search, recommendations, and AI shopping agents.

Agentic commerce demo

Try a MacMillan-only AI shopping agent

This demo uses a constant MacMillan filter and tells the assistant it represents MacMillan only. Developers can use the same pattern to build brand-scoped shopping agents, product search, and recommendation flows.

Do you work at MacMillan?

Looking to drive more AI sales? Channel3 can help MacMillan surface more accurately and frequently on AI shopping platforms. No technical work required on your end. Most teams get set up in less than 10 minutes and see results same week.

Drive more AI sales
C3

Hello! I'm an AI shopping assistant powered by the Channel3 API, and I'm scoped to MacMillan products.

Find any MacMillan product with one easy endpoint

Start with 1,000 free searches every month.

curl https://api.trychannel3.com/v1/search \
  -H "x-api-key: $CHANNEL3_API_KEY" \
  -H "content-type: application/json" \
  -d '{
  "query": "MacMillan products",
  "filters": {
    "brand_ids": [
      "gQeD"
    ]
  },
  "limit": 20
}'
from channel3_sdk import Channel3

client = Channel3()

products = client.search.perform(
    query="MacMillan products",
    filters={"brand_ids": ["gQeD"]},
    limit=20,
)
import Channel3 from "@channel3/sdk";

const client = new Channel3();

const products = await client.search.perform({
  query: "MacMillan products",
  filters: {
    brand_ids: ["gQeD"],
  },
  limit: 20,
});

What the product data includes

Normalized product titles

Clean, comparable titles across merchants and storefronts.

Brand and categories

Stable identifiers for filtering, deduplication, and analytics.

Images and product metadata

Hero images, product IDs, category signals, and merchant context.

Live prices and availability

Current offer data so agents do not recommend stale products.

Merchant URLs

Direct product links from retailers and marketplaces.

Affiliate-ready offers

Monetizable links and commission-aware offer selection where available.

Sample MacMillan products

A preview of the products available through the Channel3 MacMillan product data API.

The Trees
MacMillan
The Trees
€12
Reviewing Romanticism - By Robin Jarvis & Philip W Martin (hardcover)
MacMillan
Reviewing Romanticism - By Robin Jarvis & Philip W Martin (hardcover)
$106
Politics, Religion And Classical Political Economy In Britain - (studies In The History Of Economics) By J Lipkes (hardcover)
Target
Politics, Religion And Classical Political Economy In Britain - (studies In The History Of Economics) By J Lipkes (hardcover)
$110
Taiwan's Informal Diplomacy And Propaganda - (studies In Diplomacy) By Gary D Rawnsley (paperback)
MacMillan
Taiwan's Informal Diplomacy And Propaganda - (studies In Diplomacy) By Gary D Rawnsley (paperback)
$110
Remembering And Rethinking The Gdr - (palgrave Macmillan Memory Studies) By A Saunders & D Pinfold (hardcover)
Target
Remembering And Rethinking The Gdr - (palgrave Macmillan Memory Studies) By A Saunders & D Pinfold (hardcover)
$50
Thomas Aquinas On Risk In Economic Activity - By Pierre Januard (hardcover)
MacMillan
Thomas Aquinas On Risk In Economic Activity - By Pierre Januard (hardcover)
$41
Women, Identity And Private Life In Britain, 1900-50 - (women's Studies At York) By Andrew Gamble & Gillian Peele (paperback)
MacMillan
Women, Identity And Private Life In Britain, 1900-50 - (women's Studies At York) By Andrew Gamble & Gillian Peele (paperback)
$110
Doing Security - (crime Prevention And Security Management) By M Button
Target
Doing Security - (crime Prevention And Security Management) By M Button
$120
Regionalism Among Developing Countries - By S Page (hardcover)
MacMillan
Regionalism Among Developing Countries - By S Page (hardcover)
$170
The New Politics Of Leisure And Pleasure - By P Bramham & S Wagg
MacMillan
The New Politics Of Leisure And Pleasure - By P Bramham & S Wagg
$50
Equality - 2nd Edition By John Baker & K Lynch & Sara Cantillon & Judy Walsh (paperback)
Target
Equality - 2nd Edition By John Baker & K Lynch & Sara Cantillon & Judy Walsh (paperback)
$169
Romanticism's Debatable Lands - By C Lamont & M Rossington
MacMillan
Romanticism's Debatable Lands - By C Lamont & M Rossington
$50
Manifest In Action Journal
MacMillan
Manifest In Action Journal
$24
A Bumper Book Of Christmas Jokes Paperback
MacMillan
A Bumper Book Of Christmas Jokes Paperback
£11
Snake Bite (young Sherlock)
MacMillan
Snake Bite (young Sherlock)
$18,000
Let’s Pretend Priddy Books
MacMillan
Let’s Pretend Priddy Books
£5
The Storm Sister (the Seven Sisters Book 2)
MacMillan
The Storm Sister (the Seven Sisters Book 2)
$20,000
The 13-storey Treehouse: Colour Edition
MacMillan
The 13-storey Treehouse: Colour Edition
$18,000
"gadget" Abstract Painting By Laurie Macmillan, Framed
MacMillan
"gadget" Abstract Painting By Laurie Macmillan, Framed
$1,730
What The Ladybird Heard Next
MacMillan
What The Ladybird Heard Next
$16,000
The Eye Of The World
MacMillan
The Eye Of The World
€32
Escape Room Puzzles: Tomb Of The Pharaohs
MacMillan
Escape Room Puzzles: Tomb Of The Pharaohs
$16,000
The Name Of All Things
MacMillan
The Name Of All Things
$15
Uprooted: A Memoir About What Happens When Your Family Moves Back
MacMillan
Uprooted: A Memoir About What Happens When Your Family Moves Back
$23

A structured response for apps and agents

Results are ready for search interfaces, ranking pipelines, product cards, and AI agent tool calls.

{
  "products": [
    {
      "id": "prod_01H...",
      "title": "MacMillan sample product",
      "brand": {
        "name": "MacMillan"
      },
      "category_ids": [
        "xoN"
      ],
      "images": [
        {
          "url": "https://..."
        }
      ],
      "offers": [
        {
          "merchant_domain": "example.com",
          "price": 128,
          "currency": "USD",
          "availability": "InStock",
          "url": "https://..."
        }
      ]
    }
  ],
  "next_page_token": "eyJwYWdlIjoyfQ..."
}

Common use cases

AI shopping agents

Let users ask for products naturally, then return structured candidates your agent can rank and explain.

Affiliate search

Build product discovery experiences with merchant URLs and affiliate-aware offer data.

Marketplace search

Power fast, filterable product search without maintaining retailer-specific scraping pipelines.

Catalog enrichment

Map sparse product records to normalized brands, categories, images, and live merchant offers.

Frequently asked questions

How do I find MacMillan product data?

Use the Channel3 search endpoint with a brand filter. The response includes normalized products, images, prices, availability, and merchant URLs.

Can I use this data in an AI shopping agent?

Yes. Channel3 is designed for product discovery workflows where an app or agent needs structured product results from many merchants.

Do results include price and stock?

Product offers include price, currency, availability, merchant domain, and product URLs when those fields are available.

Can I monetize product links?

Channel3 returns merchant URLs and can use affiliate-ready offer selection where commission data is available.

Explore product data categories

Browse broader product data APIs related to brand-scoped product search and AI shopping agent workflows.

More brand product data APIs

Compare this brand feed with other large brand catalogs available through Channel3.

Build with MacMillan product data

Start with 1,000 free searches every month. No credit card required.

Every product on the internet, in one API.

Get paid to build the future of shopping.

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In-store

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channel 2

Online

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Agentic Commerce

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