Channel3

Product data

Harper

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

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What Harper can I help you find?

One endpoint

Find all Harper 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": "Harper products",
  "filters": {
    "brand_ids": [
      "cV0B"
    ]
  },
  "limit": 20
}'
from channel3_sdk import Channel3

client = Channel3()

response = client.products.search(
    query="Harper products",
    filters={"brand_ids": ["cV0B"]},
    limit=20,
)
import { Channel3 } from "@channel3/sdk";

const client = new Channel3();

const response = await client.products.search({
  query: "Harper products",
  filters: {
    brand_ids: ["cV0B"],
  },
  limit: 20,
});

For Harper

Do you work at Harper?

Channel3 is the product graph AI shopping apps plug into. Join it once and Harper'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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