From zero to a linked seller
You can build in test mode while your Merchant application is being reviewed. This walks through a first integration: a test key, your first call, and your first sellers.
1. Get a test key
Sign in to your Merchant Dashboard, switch on Test mode and create a test key under API keys — see Test mode. Everything a test key creates stays in your test account, where you can see it: no live data, no billing. Live keys (sk_live_...) only become available once your merchant application is approved — see the merchant integration walkthrough. Test and live share the same base URL, https://api.tbbnetwork.com— which mode you're in is determined entirely by the key prefix (sk_sandbox_... vs sk_live_...).
2. Make your first call
Resolve the current principal from your bearer token:
curl https://api.tbbnetwork.com/v1/auth/me \ -H "Authorization: Bearer sk_sandbox_..."3. Link or headlessly create your sellers
TBBN accounts can only be created directly, on tbbnetwork.com — a merchant can no longer create one on a seller's behalf. You have two options instead: have the seller approve an OAuth account-linking handshake (see the merchant integration walkthrough), or — if your plan tier allows it — create a "headless" seller with no linked TBBN account at all:
curl -X POST https://api.tbbnetwork.com/merchant/sellers/headless \
-H "Authorization: Bearer sk_sandbox_..." \
-H "Idempotency-Key: 5f2f...b91" \
-H "Content-Type: application/json" \
-d '{
"merchantId": "mer_01hxyz...",
"merchantSellerRef": "your-internal-seller-id-001",
"name": "Alex Seller"
}'No email/phone matching is attempted for a headless seller — there is no existing account to match against.
4. Use an SDK instead
import { TbbnClient } from '@tbbn/sdk-typescript';
const client = new TbbnClient({
baseUrl: 'https://api.tbbnetwork.com',
apiKey: 'sk_sandbox_...',
});
const seller = await client.sellers.createHeadless({
merchantId: 'mer_01hxyz...',
merchantSellerRef: 'your-internal-seller-id-001',
name: 'Alex Seller',
});