Go Live Checklist
Everything to verify before switching from sandbox to production.
Go Live Checklist
When you're ready to accept real payments, work through this checklist.
Before you go live — Prerequisites
Before starting the checklist, ensure you have:
- KYB verification completed — required for live keys and payouts
- A live API key (
bag_live_sk_*) — generated in Developer Settings after KYB approval - A production-ready webhook endpoint — HTTPS, signature verification, and idempotency handling
The checklist
1. Complete KYB verification
Submit and complete KYB verification. Live API keys and payouts are only available after approval.
2. Generate a live API key
In the Bag dashboard, go to Developer Settings and create a live API key (bag_live_sk_*). Never expose this key in client-side code.
3. Update environment variables
Swap your test key for the live key in your environment. Use separate env vars (e.g. BAG_API_KEY for production, BAG_TEST_API_KEY for local dev) to avoid accidental mixing.
4. Switch network values from testnet to mainnet
Update your payment link and checkout creation calls:
| Testnet | Mainnet |
|---|---|
base_sepolia | base |
eth_sepolia | ethereum |
solana_devnet | solana |
Using a test key with mainnet (or a live key with testnet) returns a 400 error.
5. Verify webhook endpoint is production-ready
Ensure your webhook handler:
- Serves over HTTPS
- Verifies the signature on incoming payloads
- Handles idempotency (same event may be delivered more than once)
- Responds with
200quickly to avoid retries
6. Run a small live payment
Execute a real payment for a minimal amount to confirm the end-to-end flow. Verify the full path: payment link → checkout → on-chain payment → webhook → fulfillment.
7. Verify transaction in dashboard
Confirm the transaction appears in the Bag dashboard with live mode enabled. Check that amounts, network, and status match expectations.
Environment reference
| Setting | Sandbox | Production |
|---|---|---|
| API Key prefix | bag_test_sk_* | bag_live_sk_* |
| Base | base_sepolia | base |
| Ethereum | eth_sepolia | ethereum |
| Solana | solana_devnet | solana |
Testing before go-live
Use the sandbox to validate stablecoin payments, tax calculation, and payout flows before switching to production. See the Testing guide for a full walkthrough.