Product data
round21
Structured round21 product data for search, recommendations, and AI shopping agents.
What round21 can I help you find?
In the catalog
Sample round21 products
A live slice of the round21 catalog — titles, images, and prices the API returns today.
One endpoint
Find all round21 products, in one API call
- Normalized titles, images, and stable brand IDs
- Live prices, availability, and merchant URLs
- Commission-ready offers when a rate is available
curl https://api.trychannel3.com/v1/search \
-H "x-api-key: $CHANNEL3_API_KEY" \
-H "content-type: application/json" \
-d '{
"query": "round21 products",
"filters": {
"brand_ids": [
"SydI"
]
},
"limit": 20
}'from channel3_sdk import Channel3
client = Channel3()
response = client.products.search(
query="round21 products",
filters={"brand_ids": ["SydI"]},
limit=20,
)import { Channel3 } from "@channel3/sdk";
const client = new Channel3();
const response = await client.products.search({
query: "round21 products",
filters: {
brand_ids: ["SydI"],
},
limit: 20,
});Categories
Broader product-data APIs for the same shopping workflows.
More brands
Other large catalogs available through the same API.
For round21
Do you work at round21?
Channel3 is the product graph AI shopping apps plug into. Join it once and round21's catalog becomes available to every assistant, search engine, and agent that sources products through the graph — read-only, no technical work.