curl --request POST \
  --url https://xreserve-api-testnet.circle.com/v1/prepare-withdrawal \
  --header 'Content-Type: application/json' \
  --data '
{
  "batches": [
    {
      "token": "USDC",
      "remoteDomain": 2,
      "remoteDepositor": "<string>",
      "finalDestinationDomain": 1,
      "finalDestinationRecipient": "<string>",
      "useCircleForwarding": true,
      "valueExcludingFees": "10.00",
      "valueIncludingFees": "10.00",
      "finalDestinationCaller": "<string>",
      "salt": "<string>",
      "forwardingOptions": {
        "maxFee": "<string>",
        "hookData": "<string>",
        "usesFastFinality": true
      }
    }
  ]
}
'

{
  "batches": [
    {
      "burnIntents": [
        {
          "maxBlockHeight": "1000000",
          "maxFee": "100000",
          "spec": {
            "version": 1,
            "sourceDomain": 0,
            "destinationDomain": 1,
            "sourceContract": "0x000000000000000000000000a0b86a33e6b6b6b6b6b6b6b6b6b6b6b6b6b6b6b6",
            "destinationContract": "0x000000000000000000000000b1c97a44e7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7",
            "sourceToken": "0x000000000000000000000000c2d8b55f8c8c8c8c8c8c8c8c8c8c8c8c8c8c8c8c",
            "destinationToken": "0x000000000000000000000000d3e9c66f9d9d9d9d9d9d9d9d9d9d9d9d9d9d9d9d",
            "sourceDepositor": "0x000000000000000000000000e4fad77fadadadadadadadadadadadadadadadad",
            "destinationRecipient": "0x000000000000000000000000f5abc88abebebebebebebebebebebebebebebebe",
            "sourceSigner": "0x000000000000000000000000a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0",
            "destinationCaller": "0x000000000000000000000000b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1",
            "value": "1000000",
            "salt": "0xc3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c3d4",
            "hookData": {
              "remoteDomain": 10001,
              "remoteDepositor": "0x000000000000000000000000a0b86a33e6b6b6b6b6b6b6b6b6b6b6b6b6b6b6b6",
              "remoteToken": "0x000000000000000000000000b1c97a44e7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7",
              "forwardingContractAddress": "0x0000000000000000000000000000000000000000",
              "forwardingCalldata": "0x"
            }
          }
        }
      ],
      "encoded": "<string>",
      "messageHashToSign": "<string>"
    }
  ]
}