Exende Retry · Retries

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://retry.exende.dev/v1/retries", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "callback_secret": "client-generated-secret-with-at-least-32-characters",
    "callback_url": "https://agent.example.com/retry-complete",
    "request": {
      "headers": {},
      "method": "GET",
      "url": "https://api.example.com/data"
    },
    "retry": {
      "initial_delay_seconds": 5,
      "max_attempts": 8,
      "max_delay_seconds": 300,
      "strategy": "exponential"
    }
  }),
});
const data = await res.json();

curl -X POST \
  "https://retry.exende.dev/v1/retries" \
  -H "Content-Type: application/json" \
  -d '{"callback_secret":"client-generated-secret-with-at-least-32-characters","callback_url":"https://agent.example.com/retry-complete","request":{"headers":{},"method":"GET","url":"https://api.example.com/data"},"retry":{"initial_delay_seconds":5,"max_attempts":8,"max_delay_seconds":300,"strategy":"exponential"}}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "attempts": 0,
  "created_at": "2026-08-24T12:00:00.000Z",
  "id": "retry_0123456789abcdef0123456789abcdef",
  "max_attempts": 8,
  "next_attempt_at": "2026-08-24T12:00:00.000Z",
  "read_token": "ex_retry_read_REDACTED",
  "status": "pending",
  "status_url": "https://retry.exende.dev/v1/retries/retry_0123456789abcdef0123456789abcdef"
}