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PSA logoPSA product data API

Structured PSA product data for developers building search, recommendations, and AI shopping agents.

Agentic commerce demo

Try a PSA-only AI shopping agent

This demo uses a constant PSA filter and tells the assistant it represents PSA only. Developers can use the same pattern to build brand-scoped shopping agents, product search, and recommendation flows.

Do you work at PSA?

Looking to drive more AI sales? Channel3 can help PSA surface more accurately and frequently on AI shopping platforms. No technical work required on your end. Most teams get set up in less than 10 minutes and see results same week.

Drive more AI sales
C3

Hello! I'm an AI shopping assistant powered by the Channel3 API, and I'm scoped to PSA products.

Find any PSA product with one easy endpoint

Start with 1,000 free searches every month.

curl https://api.trychannel3.com/v1/search \
  -H "x-api-key: $CHANNEL3_API_KEY" \
  -H "content-type: application/json" \
  -d '{
  "query": "PSA products",
  "filters": {
    "brand_ids": [
      "ckld"
    ]
  },
  "limit": 20
}'
from channel3_sdk import Channel3

client = Channel3()

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

const client = new Channel3();

const products = await client.search.perform({
  query: "PSA products",
  filters: {
    brand_ids: ["ckld"],
  },
  limit: 20,
});

What the product data includes

Normalized product titles

Clean, comparable titles across merchants and storefronts.

Brand and categories

Stable identifiers for filtering, deduplication, and analytics.

Images and product metadata

Hero images, product IDs, category signals, and merchant context.

Live prices and availability

Current offer data so agents do not recommend stale products.

Merchant URLs

Direct product links from retailers and marketplaces.

Affiliate-ready offers

Monetizable links and commission-aware offer selection where available.

Sample PSA products

A preview of the products available through the Channel3 PSA product data API.

Charlie Gehringer Signed 4x6 Detroit Tigers Hof Plaque Card Psa/dna 85025743
PSA
Charlie Gehringer Signed 4x6 Detroit Tigers Hof Plaque Card Psa/dna 85025743
$90
Enos Slaughter Signed 4x6 St Louis Cardinals Hof Plaque Card Psa/dna 85026193
PSA
Enos Slaughter Signed 4x6 St Louis Cardinals Hof Plaque Card Psa/dna 85026193
$70
Larry Bird Boston Signed Framed Green Basketball Jersey Bird+psa/dna
Sports Integrity
Larry Bird Boston Signed Framed Green Basketball Jersey Bird+psa/dna
$499
Women's Leather Sandal In Tan
PSA
Women's Leather Sandal In Tan
$81
Austin Meadows 2018 Topps Chrome Update Rookie #hmt54
TOPS BRANDS
Austin Meadows 2018 Topps Chrome Update Rookie #hmt54
$50
Kon Knueppel 2025-26 Topps Generation Now Rookie #gn-4 (psa Or Bgs Graded)
TOPS BRANDS
Kon Knueppel 2025-26 Topps Generation Now Rookie #gn-4 (psa Or Bgs Graded)
€30
Ronald Acuna Jr. 2018 Topps Chrome Rookie #193
TOPS BRANDS
Ronald Acuna Jr. 2018 Topps Chrome Rookie #193
£30
Juan Soto 2018 Topps Living Rookie #43 (psa Or Bgs Graded)
TOPS BRANDS
Juan Soto 2018 Topps Living Rookie #43 (psa Or Bgs Graded)
€69
Fernando Tatis Jr. 2019 Topps Archives Rookie #75 (psa Or Bgs Graded)
TOPS BRANDS
Fernando Tatis Jr. 2019 Topps Archives Rookie #75 (psa Or Bgs Graded)
£54
Ted Williams Signed 2x5 Cut Sig Boston Red Sox Auto Gm 10 Le #/1941 Psa/dna
PSA
Ted Williams Signed 2x5 Cut Sig Boston Red Sox Auto Gm 10 Le #/1941 Psa/dna
$312
Big Zip Stamp
PSA
Big Zip Stamp
$40
Magic Johnson Signed 1980-81 Topps Card 18 Lakers Auto Gm 10 Psa/dna #42350938
PSA
Magic Johnson Signed 1980-81 Topps Card 18 Lakers Auto Gm 10 Psa/dna #42350938
$312
Curt Barclay Psa Dna Signed 1957 Topps Autograph
PSA
Curt Barclay Psa Dna Signed 1957 Topps Autograph
$305
Lou Boudreau Signed 4x6 Cleveland Hof Plaque Card Psa/dna 85027794
PSA
Lou Boudreau Signed 4x6 Cleveland Hof Plaque Card Psa/dna 85027794
$88
Minnie Minoso Psa Dna Signed 1963 Topps Autograph 1
PSA
Minnie Minoso Psa Dna Signed 1963 Topps Autograph 1
$197
Michael Kopech Signed 8x10 Photo Chicago White Sox Psa/dna Autographed
PSA
Michael Kopech Signed 8x10 Photo Chicago White Sox Psa/dna Autographed
$75
Willie Jones Psa Dna Signed 1949 Bowman Autograph
PSA
Willie Jones Psa Dna Signed 1949 Bowman Autograph
$484
Maurice Richard Signed Montreal Canadiens Bank Check #27 Psa/dna
PSA
Maurice Richard Signed Montreal Canadiens Bank Check #27 Psa/dna
$200
Bobby Thomson New York Giants Signed Bank Check Psa/dna 85025554
PSA
Bobby Thomson New York Giants Signed Bank Check Psa/dna 85025554
$50
Zion Williamason 2019 Panini Prizm Rookie Variazione Immagine #248
Panini
Zion Williamason 2019 Panini Prizm Rookie Variazione Immagine #248
€767
Don Maynard Psa Dna Vintage Signed 1961 Fleer Rookie Autograph
PSA
Don Maynard Psa Dna Vintage Signed 1961 Fleer Rookie Autograph
$164
Dan Girardi Signed 8x10 Photo Psa/dna New York Rangers Autographed
PSA
Dan Girardi Signed 8x10 Photo Psa/dna New York Rangers Autographed
$63
Francisco Mejia Signed 11x14 Photo Psa/dna Fukuoka Softbank Hawks Autographed
PSA
Francisco Mejia Signed 11x14 Photo Psa/dna Fukuoka Softbank Hawks Autographed
$63
Paul Warfield Psa Dna Signed 1967 Philadelphia Autograph
PSA
Paul Warfield Psa Dna Signed 1967 Philadelphia Autograph
$118

A structured response for apps and agents

Results are ready for search interfaces, ranking pipelines, product cards, and AI agent tool calls.

{
  "products": [
    {
      "id": "prod_01H...",
      "title": "PSA sample product",
      "brand": {
        "name": "PSA"
      },
      "category_ids": [
        "xoN"
      ],
      "images": [
        {
          "url": "https://..."
        }
      ],
      "offers": [
        {
          "merchant_domain": "example.com",
          "price": 128,
          "currency": "USD",
          "availability": "InStock",
          "url": "https://..."
        }
      ]
    }
  ],
  "next_page_token": "eyJwYWdlIjoyfQ..."
}

Common use cases

AI shopping agents

Let users ask for products naturally, then return structured candidates your agent can rank and explain.

Affiliate search

Build product discovery experiences with merchant URLs and affiliate-aware offer data.

Marketplace search

Power fast, filterable product search without maintaining retailer-specific scraping pipelines.

Catalog enrichment

Map sparse product records to normalized brands, categories, images, and live merchant offers.

Frequently asked questions

How do I find PSA product data?

Use the Channel3 search endpoint with a brand filter. The response includes normalized products, images, prices, availability, and merchant URLs.

Can I use this data in an AI shopping agent?

Yes. Channel3 is designed for product discovery workflows where an app or agent needs structured product results from many merchants.

Do results include price and stock?

Product offers include price, currency, availability, merchant domain, and product URLs when those fields are available.

Can I monetize product links?

Channel3 returns merchant URLs and can use affiliate-ready offer selection where commission data is available.

Explore product data categories

Browse broader product data APIs related to brand-scoped product search and AI shopping agent workflows.

More brand product data APIs

Compare this brand feed with other large brand catalogs available through Channel3.

Build with PSA product data

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

Every product on the internet, in one API.

Get paid to build the future of shopping.

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In-store

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Online

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Agentic Commerce

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