backend · Solana
FastAPI on Solana
Accept USDT & USDC through FastAPI with settlement on Solana. Integrate Zateway with FastAPI. FastAPI async endpoints for payment sessions. 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 FastAPI (Solana) settlements.
- Create a payment session via API, plugin, or payment link for FastAPI (Solana).
- Redirect customers to hosted checkout or embed the widget in FastAPI (Solana).
- Verify HMAC-signed webhooks and fulfill the order in FastAPI (Solana).
- Select Solana when creating the payment session for lowest surprise fees.
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from FastAPI. // Prefer chain: "solana" for FastAPI checkout