Product data
Theory
Structured Theory product data for search, recommendations, and AI shopping agents.
What Theory can I help you find?
In the catalog
Sample Theory products
A live slice of the Theory catalog — titles, images, and prices the API returns today.
One endpoint
Find all Theory 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": "Theory products",
"filters": {
"brand_ids": [
"iGV9"
]
},
"limit": 20
}'from channel3_sdk import Channel3
client = Channel3()
response = client.products.search(
query="Theory products",
filters={"brand_ids": ["iGV9"]},
limit=20,
)import { Channel3 } from "@channel3/sdk";
const client = new Channel3();
const response = await client.products.search({
query: "Theory products",
filters: {
brand_ids: ["iGV9"],
},
limit: 20,
});Categories
Broader product-data APIs for the same shopping workflows.
More brands
Other large catalogs available through the same API.
For Theory
Do you work at Theory?
Channel3 is the product graph AI shopping apps plug into. Join it once and Theory's catalog becomes available to every assistant, search engine, and agent that sources products through the graph — read-only, no technical work.