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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
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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
A Bumper Book Of Christmas Jokes Paperback
MacMillan
A Bumper Book Of Christmas Jokes Paperback
£11
Ham Biscuits, Hostess Gowns, And Other Southern Specialties: An Entertaining Life By Julia Reed
MacMillan
Ham Biscuits, Hostess Gowns, And Other Southern Specialties: An Entertaining Life By Julia Reed
$21
The Money Trap
MacMillan
The Money Trap
€26
Poems To Perform
MacMillan
Poems To Perform
€11
The Bones Beneath My Skin
MacMillan
The Bones Beneath My Skin
€15
Untitled Book Itb
MacMillan
Untitled Book Itb
€34
War And Peace
MacMillan
War And Peace
€17
Alone On The Wall
MacMillan
Alone On The Wall
€19
The Spectacular Science Of Space
MacMillan
The Spectacular Science Of Space
€16
Greenwild: The Forest In The Sky
MacMillan
Greenwild: The Forest In The Sky
€11
A Skinful Of Shadows
MacMillan
A Skinful Of Shadows
SEK 130
Days Of Light
MacMillan
Days Of Light
SEK 248
The French Fifth Republic At Fifty - (french Politics, Society And Culture) By Sylvain Brouard & A Mazur
MacMillan
The French Fifth Republic At Fifty - (french Politics, Society And Culture) By Sylvain Brouard & A Mazur
$110
Honeysuckle
MacMillan
Honeysuckle
€35
The Autobiography Of An Ex-colored Man (macmillan Collector's Library)
MacMillan
The Autobiography Of An Ex-colored Man (macmillan Collector's Library)
$14
Is Dot In The Snow? (dot Book 5)
MacMillan
Is Dot In The Snow? (dot Book 5)
€12
Why Nobody Understands Quantum Physics
MacMillan
Why Nobody Understands Quantum Physics
€17
The Daughters Of Cain
MacMillan
The Daughters Of Cain
€16
Milly-molly-mandy Makes A Garden
MacMillan
Milly-molly-mandy Makes A Garden
€12
Savage Kiss
MacMillan
Savage Kiss
SEK 118
Time Anxiety
MacMillan
Time Anxiety
€17
Ten Times Calmer
MacMillan
Ten Times Calmer
€22
Til Death Do Us Part
MacMillan
Til Death Do Us Part
€15

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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Online

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Agentic Commerce

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