Channel3

Product data

Post Cards

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

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What Post Cards can I help you find?

In the catalog

Sample Post Cards products

A live slice of the post cards catalog — titles, images, and prices the API returns today.

Overkill Zx10k Altes Museum Postkarte Polaroid G26252
Overkill

Overkill Zx10k Altes Museum Postkarte Polaroid G26252

€2

20ct Pep Talk Postcards: Em & Friends Multicolor Affirmation Cards For All Occasions, Glossy Finish, Typography Design
Em & Friends

20ct Pep Talk Postcards: Em & Friends Multicolor Affirmation Cards For All Occasions, Glossy Finish, Typography Design

$12

Love Valentine's Postcard 20-pack Seagulls Love

Ramus & Co

Love Valentine's Postcard 20-pack Seagulls Love

$44

The Golden Age Of Poster Art : 100 Postcards From The Masters
Thames & Hudson

The Golden Age Of Poster Art : 100 Postcards From The Masters

£22

Carte Postale Serveur
&Merci

Carte Postale Serveur

€4

Pop Manga Postcards: 100 Surreal Postcards Camilla D'errico Author
Clarkson Potter

Pop Manga Postcards: 100 Surreal Postcards Camilla D'errico Author

$20

The Goth Garden: Dark Blooms: 50 Postcards Featuring The Mystery And Beauty Of The Goth Garden Felicia Feaster Author
Adams Media Corporation

The Goth Garden: Dark Blooms: 50 Postcards Featuring The Mystery And Beauty Of The Goth Garden Felicia Feaster Author

$18

One endpoint

Find all post cards on the internet, in one API call

  • Normalized titles, images, and stable category IDs
  • Live prices, availability, and merchant URLs
  • Commission-ready offers
curl https://api.trychannel3.com/v1/search \
  -H "x-api-key: $CHANNEL3_API_KEY" \
  -H "content-type: application/json" \
  -d '{
  "query": "post cards",
  "filters": {
    "category_ids": [
      "JqL"
    ]
  },
  "limit": 20
}'
from channel3_sdk import Channel3

client = Channel3()

response = client.products.search(
    query="post cards",
    filters={"category_ids": ["JqL"]},
    limit=20,
)
import { Channel3 } from "@channel3/sdk";

const client = new Channel3();

const response = await client.products.search({
  query: "post cards",
  filters: {
    category_ids: ["JqL"],
  },
  limit: 20,
});

Questions about Post Cards

Avery, Choosing Keeping, S. Preston, Authentic Posters, Overkill, Taylor Corporation, PRESENT AT, and Teacher Created Resources.

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