Channel3

Product data

Proof

Structured Proof product data for search, recommendations, and AI shopping agents.

Start searching freeDocs

What Proof can I help you find?

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,
});

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.

Join the graph

Build with this catalog

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