backend · Optimism
Go on Optimism
Accept USDT & USDC through Go with settlement on Optimism. Integrate Zateway with Go. Go HTTP handlers for high-throughput checkout. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
Steps
- Create a Zateway account and copy your API key.
- Connect your self-custody wallet address for Go (Optimism) settlements.
- Create a payment session via API, plugin, or payment link for Go (Optimism).
- Redirect customers to hosted checkout or embed the widget in Go (Optimism).
- Verify HMAC-signed webhooks and fulfill the order in Go (Optimism).
- Select Optimism when creating the payment session for lowest surprise fees.
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from Go. // Prefer chain: "optimism" for Go checkout