TCG Wholesale HQ / Catalogue API

For approved wholesale accounts only

Your storefront.
Our warehouse
catalogue.

Connect your TCG business to our wholesale product catalogue. Bring product images, pricing and stock into your own website—then sell to your customers under your own brand.

Already connected? Sign in to manage your API key.

A connected catalogueWarehouse → Store
Our warehouse
catalogue
Products · prices · stock
Secure API connection
Your TCG storeYour brand. Your customers.
Example trading card product
Example trading card product
Example trading card product

Illustration of catalogue flow · not a live stock display

15-minute refreshScheduled catalogue updates
Your choice of currencySupported fiat currencies
JSON & CSVStructured product data
Private accessReviewed account approval

Built for your next stage

Less rekeying.
More time to sell.

A product API is a secure connection between our catalogue and your website. Your integration reads the data and keeps your store’s listings up to date, without rebuilding a spreadsheet every time stock changes.

01 / YOUR RANGE

Build a broader storefront

Select the products that fit your customers and import their catalogue details and hosted images. Start with a focused range, then expand when your connection is ready.

02 / YOUR OPERATIONS

Reduce repetitive updates

Schedule price and inventory refreshes every 15 minutes. Your integration can update existing listings and handle unavailable or removed products.

03 / YOUR BUSINESS

Keep your brand in control

You own the storefront, customer relationship and retail pricing. Build the buying experience your community expects, using our catalogue as your product-data source.

From warehouse catalogue to customer

One connected range.
Your way of selling.

Use the API to support your online TCG store, retail shop or client-facing catalogue. Keep the data connection and your ordering workflow working together.

01Our warehouse catalogue

Wholesale products, current catalogue prices, stock snapshots and images.

02Your secure connection

Your developer or compatible importer brings the data into your own store.

03Your storefront

Choose what to list, set your retail prices and sell under your own brand.

04Your customers

Your customers buy from you. You manage the sale and arrange the wholesale order separately.

The API supplies catalogue data. It does not place wholesale orders, take payment, reserve stock or automatically fulfil your customers’ orders. Confirm availability and arrange ordering and delivery through our normal wholesale process. Read shipping & fulfilment information.

Practical data. Flexible connection.

The essentials
your store needs.

Connect Shopify, WooCommerce or a custom website with a server-side integration or a compatible importer. Your developer handles the connection, product mapping and scheduled updates.

Read the developer setup guide
  • Product details & imagesStable catalogue identifiers, product names, variant details and hosted image URLs where available.
  • Price & stock updatesFull exports and incremental changes help your connection keep listings current. Inventory is a snapshot, not a reservation.
  • Supported currenciesSelect a supported fiat currency for your catalogue. Rates update daily and can differ from your bank’s rate.
  • A key you controlAfter approval, generate your own private key and rotate or revoke it in your account. Keep it on your server.

A considered approval process

Only approved wholesale
accounts can apply.

Wholesale approval comes first. API access is a separate application, reviewed manually by our team.

Get wholesale approval

You must have an approved TCG Wholesale HQ wholesale account before applying for API access.

Apply for wholesale

Request API access

Sign in with your approved customer account, open the API portal and submit your request for review.

Receive your approval

Our team reviews your request. If approved, you’ll receive an email with instructions and the setup guide.

Connect & test

Generate your key and have your developer test a small product range before scheduling updates and expanding.

Before you connect

A few good
questions.

Need help deciding whether your website is ready? Talk to our team.

Can any customer apply?

No. Only approved wholesale accounts can apply for API access. API approval is separate and is reviewed manually. New businesses should apply for a wholesale account first.

Will it connect to my website automatically?

You’ll need a developer-built server-side connection or an importer that supports authenticated requests, pagination and scheduled updates. There is no one-click Shopify or WooCommerce plugin included. The setup guide explains the requirements.

Can I sell these products to my own customers?

Yes—you can use the catalogue data to create your own listings and set your own retail prices. You manage your customer sales and place your wholesale orders separately. Stock must be confirmed before ordering; the API does not reserve products or guarantee fulfilment.

Does the price include your commission?

No. Catalogue prices exclude our 5% commission fee. Incorporate it into your pricing along with your retail margin and any shipping, duties or taxes that apply.

How often does the catalogue update?

The API refreshes its catalogue every 15 minutes. Schedule your own integration to refresh at that interval and keep your last successful data if a request fails. Inventory can change between snapshots.

Does the API send my customers’ orders to you?

No. This is a read-only catalogue API. Ordering, payment, stock confirmation and fulfilment arrangements remain separate from the data connection.

What happens after my API request is approved?

You receive a setup email, then sign in to generate your API key. Save it in your server’s protected settings and use the setup guide with your developer. Keys are shown once and are never sent by email.

Your next connection

Build your range.
Keep it moving.

Bring our warehouse catalogue into the business you’re building. Apply for private API access once your wholesale account is approved.

Approved wholesale accounts only. Every API application is reviewed by our team.