Product data
Proof
Structured Proof product data for search, recommendations, and AI shopping agents.
What Proof can I help you find?
In the catalog
Sample Proof products
A live slice of the Proof catalog — titles, images, and prices the API returns today.
One endpoint
Find all Proof 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": "Proof products",
"filters": {
"brand_ids": [
"DJ5U"
]
},
"limit": 20
}'from channel3_sdk import Channel3
client = Channel3()
response = client.products.search(
query="Proof products",
filters={"brand_ids": ["DJ5U"]},
limit=20,
)import { Channel3 } from "@channel3/sdk";
const client = new Channel3();
const response = await client.products.search({
query: "Proof products",
filters: {
brand_ids: ["DJ5U"],
},
limit: 20,
});Categories
Broader product-data APIs for the same shopping workflows.
More brands
Other large catalogs available through the same API.
For Proof
Do you work at Proof?
Channel3 is the product graph AI shopping apps plug into. Join it once and Proof's catalog becomes available to every assistant, search engine, and agent that sources products through the graph — read-only, no technical work.