curl --request POST \
  --url https://api.bron.org/workspaces/{workspaceId}/transactions/bulk-create \
  --header 'Content-Type: application/json' \
  --data '{
  "transactions": [
    {
      "accountId": "w9jh0gf3w9qaxlre7enezt17",
      "expiresAt": "1753370264978",
      "externalId": "w2u573pjj5wl97p4v325z4a9",
      "params": {
        "amount": "10.123",
        "assetId": "20145",
        "feeLevel": "medium",
        "includeFee": "false",
        "memo": "<string>",
        "networkFees": {
          "feePerByte": "<string>",
          "gasLimit": "<string>",
          "gasPriceGwei": "<string>",
          "maxFeePerGas": "<string>",
          "maxPriorityFeePerGas": "<string>"
        },
        "networkId": "BTC",
        "symbol": "BTC",
        "toAccountId": "w9jh0gf3w9qaxlre7enezt17",
        "toAddress": "TKAduQVqNaTLyBzVvRrcctY6FFraowJ3Uc",
        "toAddressBookRecordId": "a30lin1p2zr1wzqqt1l8n652"
      },
      "transactionType": "withdrawal"
    }
  ]
}'

{
  "transactions": [
    {
      "accountId": "w9jh0gf3w9qaxlre7enezt17",
      "accountType": "vault",
      "createdAt": "1747241036052",
      "createdBy": "e191u51yxnykins6fahdizxy",
      "embedded": {
        "currentSigningRequest": {
          "accountId": "w9jh0gf3w9qaxlre7enezt17",
          "blockchainNonce": "<string>",
          "messagesForSigning": {
            "messages": [
              {
                "hashFunction": "none",
                "keyType": "secp256k1",
                "message": "<string>",
                "signatureScheme": "ecdsa",
                "signatureVariant": "zilliqa"
              }
            ],
            "publicKey": "<string>",
            "useBackupPrimitive": true
          },
          "networkId": "<string>",
          "requestParameters": {},
          "shouldBeBroadcasted": true,
          "signed": {},
          "signingData": {},
          "signingRequestId": "<string>",
          "status": "new",
          "transactionId": "<string>",
          "transactionType": "deposit",
          "workspaceId": "e191u51yxnykins6fahd"
        }
      },
      "expiresAt": "1747241036582",
      "externalId": "l2gzn31vga84q0qrhyw30inb",
      "extra": {
        "approvers": {
          "approvedBy": [
            "<string>"
          ],
          "availableApprovers": [
            "<string>"
          ],
          "limitId": "w2u573pjj5wl97p4v325z4a9",
          "number": "2",
          "securityDelayDuration": "<string>",
          "securityDelayExpiresAt": "<string>",
          "skipApproval": true
        },
        "blockchainDetails": [
          {
            "blockchainTxId": "b79aae771ec6b779d97b10911bd938f5e18a92732c106e9dab4e33cd21ef7fb0",
            "networkId": "BTC"
          }
        ],
        "blockchainRequest": {
          "networkId": "<string>"
        },
        "confirmations": "12",
        "depositTransactionId": "j1r166mwjfxe6fejw4i2ucwm",
        "description": "Withdrawal to an exchange",
        "externalBroadcast": true,
        "fromAccountId": "w9jh0gf3w9qaxlre7enezt17",
        "fromAddress": "TSz8S8sfhWbaDKVH5bVM1U2rekX3Gr2zxY",
        "memo": "<string>",
        "signingRequestId": "<string>",
        "toAccountId": "t2pm9t9x4k0a3h353f369jk8",
        "toAddress": "tb1qaprk5xy6t0m8yjdlnxscxqn9ek23uaej09eeax",
        "withdrawTransactionId": "altfrg6powi52w53sd7ts8vf"
      },
      "params": {
        "amount": "10.123",
        "assetId": "20145",
        "feeLevel": "medium",
        "includeFee": "false",
        "memo": "<string>",
        "networkFees": {
          "feePerByte": "<string>",
          "gasLimit": "<string>",
          "gasPriceGwei": "<string>",
          "maxFeePerGas": "<string>",
          "maxPriorityFeePerGas": "<string>"
        },
        "networkId": "BTC",
        "symbol": "BTC",
        "toAccountId": "w9jh0gf3w9qaxlre7enezt17",
        "toAddress": "TKAduQVqNaTLyBzVvRrcctY6FFraowJ3Uc",
        "toAddressBookRecordId": "a30lin1p2zr1wzqqt1l8n652"
      },
      "status": "new",
      "terminatedAt": "1747241036782",
      "transactionId": "w2u573pjj5wl97p4v325z4a9",
      "transactionType": "deposit",
      "updatedAt": "1747241089580",
      "workspaceId": "e191u51yxnykins6fahd"
    }
  ]
}