Stop paying per state transition.

{
  "StartAt": "ChargePayment",
  "States": {
    "ChargePayment": {
      "Type": "Task",
      "Resource": "arn:aws:lambda:us-east-1:123456789012:function:charge",
      "Retry": [
        {
          "ErrorEquals": ["States.TaskFailed"],
          "MaxAttempts": 3
        }
      ],
      "Next": "SendReceipt"
    },
    "SendReceipt": {
      "Type": "Task",
      "Resource": "arn:aws:lambda:us-east-1:123456789012:function:receipt",
      "End": true
    }
  }
}

import { UnmeshedClient } from "@unmeshed/sdk";

const client = new UnmeshedClient({
  /* your credentials */
});

// Plain functions: unit-test, review, and
// version them like any other code.
const chargePayment = async (order: Order) =>
  payments.charge(order);

const sendReceipt = async (order: Order) =>
  receipts.send(order);

// Retries, durability, and observability are
// handled by the platform.
client.startPolling([
  { name: "charge-payment", namespace: "default", worker: chargePayment },
  { name: "send-receipt", namespace: "default", worker: sendReceipt },
]);