Channel3

Product data

GPI

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

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What GPI can I help you find?

One endpoint

Find all GPI 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": "GPI products",
  "filters": {
    "brand_ids": [
      "4L2b"
    ]
  },
  "limit": 20
}'
from channel3_sdk import Channel3

client = Channel3()

response = client.products.search(
    query="GPI products",
    filters={"brand_ids": ["4L2b"]},
    limit=20,
)
import { Channel3 } from "@channel3/sdk";

const client = new Channel3();

const response = await client.products.search({
  query: "GPI products",
  filters: {
    brand_ids: ["4L2b"],
  },
  limit: 20,
});

For GPI

Do you work at GPI?

Channel3 is the product graph AI shopping apps plug into. Join it once and GPI's catalog becomes available to every assistant, search engine, and agent that sources products through the graph — read-only, no technical work.

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