Documentation>Getting Started

Getting Started

SmoothSend supports multiple chains with a shared gateway + API key model.

Choose your chain path
Same product, different transaction rails.
ChainModelStart here
AptosFee-payer relayer + Script ComposerAptos Installation
Avalanche (AVAX)ERC-4337 bundler + VerifyingPaymasterAVAX Installation
Generate API keys
Use public keys in frontend and secret keys on backend.
Terminal
# Frontend (browser)
pk_nogas_xxx
 
# Backend/server/agents
sk_nogas_xxx

Create keys in dashboard.smoothsend.xyz.

Install SDK
Terminal
npm install @smoothsend/sdk
TypeScript
// Aptos APIs
import { SmoothSendTransactionSubmitter } from '@smoothsend/sdk';
 
// AVAX ERC-4337 APIs
import { SmoothSendAvaxProvider, useSmoothSendWrite } from '@smoothsend/sdk/avax';
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