SDK TypeScript

import { AgentWallex } from "@agentwallex/sdk";

const aw = new AgentWallex({
  apiKey: process.env.AGENTWALLEX_API_KEY!,
  environment: "sandbox",  // "sandbox" | "production"
  baseUrl: undefined,       // Custom endpoint (optional)
  timeout: 30000,           // Request timeout in ms (default: 30000)
});

const agent = await aw.agents.create({
  name: "my-agent",
  chain: "eip155:8453",
  policies: {
    maxTransactionAmount: "100",
    dailyLimit: "1000",
    allowedAddresses: ["0x..."],
    allowedTokens: ["USDC"],
    requireHumanApproval: false,
  },
  metadata: { team: "growth" },
});

const agent = await aw.agents.get("agent_abc123");

const { agents, pagination } = await aw.agents.list({
  limit: 20,
  offset: 0,
  status: "active",
});

await aw.agents.freeze("agent_abc123");

await aw.agents.unfreeze("agent_abc123");

const tx = await aw.payments.send({
  agentId: "agent_abc123",
  to: "0xRecipientAddress",
  amount: "50.00",
  token: "USDC",
  memo: "Payment for API access",
});

const tx = await aw.payments.get("tx_xyz789");

const { transactions } = await aw.payments.list({
  agentId: "agent_abc123",
  limit: 50,
  status: "confirmed",
});

const session = await aw.x402.createSession({
  agentId: "agent_abc123",
  budgetLimit: "100.00",
  chain: "eip155:84532",
  ttlSeconds: 3600,
  allowedUrls: ["https://paid-api.example.com/v1/data"],
});

const info = await aw.x402.check({
  url: "https://paid-api.example.com/v1/data",
});

const result = await aw.x402.pay({
  agentId: "agent_abc123",
  targetUrl: "https://paid-api.example.com/v1/data",
  sessionId: session.id,     // optional
  chain: "eip155:84532",     // optional
});

await aw.x402.sessionPay(session.id, {
  targetUrl: "https://paid-api.example.com/v1/data",
});

const fetchWithPayment = aw.x402.httpInterceptor({
  agentId: "agent_abc123",
  chain: "eip155:84532",
});

// Automatically handles 402 -> pay -> retry flow
const response = await fetchWithPayment("https://paid-api.example.com/v1/data");
const data = await response.json();

await aw.policies.update("agent_abc123", {
  maxTransactionAmount: "200",
  dailyLimit: "2000",
  allowedAddresses: ["0xAddr1", "0xAddr2"],
  velocityLimit: { maxCount: 100, windowSeconds: 3600 },
});

const policies = await aw.policies.get("agent_abc123");

await aw.policies.applyTemplate("agent_abc123", "conservative");

await aw.policies.createTemplate("my-template", {
  maxTransactionAmount: "200",
  dailyLimit: "2000",
  allowedTokens: ["USDC"],
  velocityLimit: { maxCount: 50, windowSeconds: 3600 },
});

const webhook = await aw.webhooks.create({
  url: "https://your-app.com/webhooks/agentwallex",
  events: [
    "payment.completed",
    "payment.failed",
    "agent.frozen",
    "policy.violated",
  ],
  secret: "whsec_your_signing_secret",
});

import {
  AgentWallexError,
  PolicyViolationError,
} from "@agentwallex/sdk";

try {
  await aw.payments.send({ ... });
} catch (error) {
  if (error instanceof PolicyViolationError) {
    console.log(`Policy violated: ${error.rule}`);
    console.log(`Details: ${error.message}`);
  } else if (error instanceof AgentWallexError) {
    console.log(`API error: ${error.code} - ${error.message}`);
  }
}

import type {
  Agent,
  Payment,
  Transaction,
  Policy,
  X402Session,
  WebhookEvent,
} from "@agentwallex/sdk";