Product data
National Marker
Structured National Marker product data for search, recommendations, and AI shopping agents.
What National Marker can I help you find?
One endpoint
Find all National Marker 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": "National Marker products",
"filters": {
"brand_ids": [
"9kU5"
]
},
"limit": 20
}'from channel3_sdk import Channel3
client = Channel3()
response = client.products.search(
query="National Marker products",
filters={"brand_ids": ["9kU5"]},
limit=20,
)import { Channel3 } from "@channel3/sdk";
const client = new Channel3();
const response = await client.products.search({
query: "National Marker products",
filters: {
brand_ids: ["9kU5"],
},
limit: 20,
});Categories
Broader product-data APIs for the same shopping workflows.
More brands
Other large catalogs available through the same API.
For National Marker
Do you work at National Marker?
Channel3 is the product graph AI shopping apps plug into. Join it once and National Marker's catalog becomes available to every assistant, search engine, and agent that sources products through the graph — read-only, no technical work.