curl --request POST \
  --url https://api.mpcvault.com/v1/createSigningRequest \
  --header 'Content-Type: application/json' \
  --header 'x-mtoken: <api-key>' \
  --data '
{
  "notes": "<string>",
  "vaultUuid": "9f5ee5fb-07f5-470c-a2ff-081e2d6d107a",
  "callbackClientSignerPublicKey": "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test",
  "broadcastTx": true,
  "aptosMessage": {
    "from": "<string>",
    "content": {
      "message": "message",
      "nonce": "1",
      "address": "<string>",
      "application": "application",
      "chainId": "137"
    }
  },
  "aptosSendCoin": {
    "chainId": "1",
    "from": "<string>",
    "to": "<string>",
    "coinTag": "tx_hash:0a1b2c3d...789e, output_index:0",
    "amount": "<string>",
    "gasFee": {
      "maxGasAmount": "<string>",
      "gasUnitPrice": "<string>"
    }
  },
  "aptosSendCustom": {
    "chainId": "1",
    "from": "<string>",
    "payload": "aSDinaTvuI8gbWludGxpZnk=",
    "gasFee": {
      "maxGasAmount": "<string>",
      "gasUnitPrice": "<string>"
    }
  },
  "aptosSendNative": {
    "chainId": "1",
    "from": "<string>",
    "to": "<string>",
    "value": "<string>",
    "gasFee": {
      "maxGasAmount": "<string>",
      "gasUnitPrice": "<string>"
    }
  },
  "btcSendNative": {
    "from": "<string>",
    "to": "<string>",
    "amount": "1000000000000000",
    "networkFee": "1"
  },
  "evmMessage": {
    "chainId": "137",
    "from": "<string>",
    "content": "aSDinaTvuI8gbWludGxpZnk="
  },
  "evmSendCustom": {
    "chainId": "1",
    "from": "<string>",
    "value": "1000000000000000",
    "to": "<string>",
    "input": "qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=",
    "gasFee": {
      "maxFee": "<string>",
      "maxPriorityFee": "1500000000",
      "gasLimit": "30000000000"
    },
    "nonce": "1"
  },
  "evmSendErc20": {
    "chainId": "137",
    "from": "<string>",
    "to": "<string>",
    "tokenContractAddress": "<string>",
    "amount": "1000000000000000",
    "gasFee": {
      "maxFee": "<string>",
      "maxPriorityFee": "1500000000",
      "gasLimit": "30000000000"
    },
    "nonce": "1"
  },
  "evmSendNative": {
    "chainId": "137",
    "from": "<string>",
    "to": "<string>",
    "value": "1000000000000000",
    "gasFee": {
      "maxFee": "<string>",
      "maxPriorityFee": "1500000000",
      "gasLimit": "30000000000"
    },
    "nonce": "1"
  },
  "rawMessage": {
    "from": "<string>",
    "content": "aSDinaTvuI8gbWludGxpZnk="
  },
  "solanaMessage": {
    "from": "<string>",
    "content": "aSDinaTvuI8gbWludGxpZnk="
  },
  "solanaSendCustom": {
    "from": "<string>",
    "txBase64": [
      "<string>"
    ],
    "chainId": "101"
  },
  "solanaSendNative": {
    "from": "<string>",
    "to": "<string>",
    "value": "1000000000000000",
    "chainId": "101"
  },
  "solanaSendSplToken": {
    "from": "<string>",
    "to": "<string>",
    "mintAddress": "8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj",
    "amount": "1000000000000000",
    "chainId": "101",
    "decimals": "6"
  },
  "sonicSvmSendCustom": {
    "from": "<string>",
    "txBase64": [
      "<string>"
    ],
    "chainId": "101"
  },
  "sonicSvmSendNative": {
    "from": "<string>",
    "to": "<string>",
    "value": "1000000000000000",
    "chainId": "101"
  },
  "sonicSvmSendSplToken": {
    "from": "<string>",
    "to": "<string>",
    "mintAddress": "8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj",
    "amount": "1000000000000000",
    "chainId": "101",
    "decimals": "6"
  },
  "stellarChangeTrust": {
    "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
    "assetCode": "USDC",
    "assetIssuer": "GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
    "memo": "stellar change trust"
  },
  "stellarSendAsset": {
    "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
    "to": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
    "assetCode": "USDC",
    "assetIssuer": "GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
    "amount": "10.1",
    "memo": "stellar send asset"
  },
  "stellarSendCustom": {
    "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
    "txBase64": "AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA=="
  },
  "stellarSendNative": {
    "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
    "to": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
    "value": "10.1",
    "memo": "stellar send native"
  },
  "suiMessage": {
    "from": "<string>",
    "content": "aSDinaTvuI8gbWludGxpZnk="
  },
  "suiSendCoin": {
    "from": "<string>",
    "to": "<string>",
    "coinTag": "tx_hash:0a1b2c3d...789e, output_index:0",
    "amount": "<string>",
    "gasFee": {
      "budget": "<string>",
      "price": "<string>"
    }
  },
  "suiSendCustom": {
    "from": "<string>",
    "payload": "aSDinaTvuI8gbWludGxpZnk="
  },
  "suiSendNative": {
    "from": "<string>",
    "to": "<string>",
    "value": "<string>",
    "gasFee": {
      "budget": "<string>",
      "price": "<string>"
    }
  },
  "tonMessage": {
    "from": "<string>",
    "content": "aSDinaTvuI8gbWludGxpZnk="
  },
  "tonSendCustom": {
    "from": "<string>",
    "payload": "aSDinaTvuI8gbWludGxpZnk="
  },
  "tonSendNative": {
    "from": "<string>",
    "to": "<string>",
    "value": "<string>",
    "comment": "<string>"
  },
  "tonSendToken": {
    "from": "<string>",
    "to": "<string>",
    "mintAddress": "EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs",
    "amount": "<string>",
    "comment": "ton send token comment",
    "decimals": "6"
  },
  "tronSendNative": {
    "from": "<string>",
    "to": "TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7",
    "value": "1000000000000000"
  },
  "tronSendTrc10": {
    "from": "<string>",
    "to": "TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7",
    "assetName": "ETH",
    "amount": "<string>"
  },
  "tronSendTrc20": {
    "from": "<string>",
    "to": "<string>",
    "contractAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
    "amount": "<string>",
    "feeLimit": "<string>"
  }
}
'

import requests

url = "https://api.mpcvault.com/v1/createSigningRequest"

payload = {
    "notes": "<string>",
    "vaultUuid": "9f5ee5fb-07f5-470c-a2ff-081e2d6d107a",
    "callbackClientSignerPublicKey": "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test",
    "broadcastTx": True,
    "aptosMessage": {
        "from": "<string>",
        "content": {
            "message": "message",
            "nonce": "1",
            "address": "<string>",
            "application": "application",
            "chainId": "137"
        }
    },
    "aptosSendCoin": {
        "chainId": "1",
        "from": "<string>",
        "to": "<string>",
        "coinTag": "tx_hash:0a1b2c3d...789e, output_index:0",
        "amount": "<string>",
        "gasFee": {
            "maxGasAmount": "<string>",
            "gasUnitPrice": "<string>"
        }
    },
    "aptosSendCustom": {
        "chainId": "1",
        "from": "<string>",
        "payload": "aSDinaTvuI8gbWludGxpZnk=",
        "gasFee": {
            "maxGasAmount": "<string>",
            "gasUnitPrice": "<string>"
        }
    },
    "aptosSendNative": {
        "chainId": "1",
        "from": "<string>",
        "to": "<string>",
        "value": "<string>",
        "gasFee": {
            "maxGasAmount": "<string>",
            "gasUnitPrice": "<string>"
        }
    },
    "btcSendNative": {
        "from": "<string>",
        "to": "<string>",
        "amount": "1000000000000000",
        "networkFee": "1"
    },
    "evmMessage": {
        "chainId": "137",
        "from": "<string>",
        "content": "aSDinaTvuI8gbWludGxpZnk="
    },
    "evmSendCustom": {
        "chainId": "1",
        "from": "<string>",
        "value": "1000000000000000",
        "to": "<string>",
        "input": "qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=",
        "gasFee": {
            "maxFee": "<string>",
            "maxPriorityFee": "1500000000",
            "gasLimit": "30000000000"
        },
        "nonce": "1"
    },
    "evmSendErc20": {
        "chainId": "137",
        "from": "<string>",
        "to": "<string>",
        "tokenContractAddress": "<string>",
        "amount": "1000000000000000",
        "gasFee": {
            "maxFee": "<string>",
            "maxPriorityFee": "1500000000",
            "gasLimit": "30000000000"
        },
        "nonce": "1"
    },
    "evmSendNative": {
        "chainId": "137",
        "from": "<string>",
        "to": "<string>",
        "value": "1000000000000000",
        "gasFee": {
            "maxFee": "<string>",
            "maxPriorityFee": "1500000000",
            "gasLimit": "30000000000"
        },
        "nonce": "1"
    },
    "rawMessage": {
        "from": "<string>",
        "content": "aSDinaTvuI8gbWludGxpZnk="
    },
    "solanaMessage": {
        "from": "<string>",
        "content": "aSDinaTvuI8gbWludGxpZnk="
    },
    "solanaSendCustom": {
        "from": "<string>",
        "txBase64": ["<string>"],
        "chainId": "101"
    },
    "solanaSendNative": {
        "from": "<string>",
        "to": "<string>",
        "value": "1000000000000000",
        "chainId": "101"
    },
    "solanaSendSplToken": {
        "from": "<string>",
        "to": "<string>",
        "mintAddress": "8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj",
        "amount": "1000000000000000",
        "chainId": "101",
        "decimals": "6"
    },
    "sonicSvmSendCustom": {
        "from": "<string>",
        "txBase64": ["<string>"],
        "chainId": "101"
    },
    "sonicSvmSendNative": {
        "from": "<string>",
        "to": "<string>",
        "value": "1000000000000000",
        "chainId": "101"
    },
    "sonicSvmSendSplToken": {
        "from": "<string>",
        "to": "<string>",
        "mintAddress": "8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj",
        "amount": "1000000000000000",
        "chainId": "101",
        "decimals": "6"
    },
    "stellarChangeTrust": {
        "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
        "assetCode": "USDC",
        "assetIssuer": "GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
        "memo": "stellar change trust"
    },
    "stellarSendAsset": {
        "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
        "to": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
        "assetCode": "USDC",
        "assetIssuer": "GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
        "amount": "10.1",
        "memo": "stellar send asset"
    },
    "stellarSendCustom": {
        "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
        "txBase64": "AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA=="
    },
    "stellarSendNative": {
        "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
        "to": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
        "value": "10.1",
        "memo": "stellar send native"
    },
    "suiMessage": {
        "from": "<string>",
        "content": "aSDinaTvuI8gbWludGxpZnk="
    },
    "suiSendCoin": {
        "from": "<string>",
        "to": "<string>",
        "coinTag": "tx_hash:0a1b2c3d...789e, output_index:0",
        "amount": "<string>",
        "gasFee": {
            "budget": "<string>",
            "price": "<string>"
        }
    },
    "suiSendCustom": {
        "from": "<string>",
        "payload": "aSDinaTvuI8gbWludGxpZnk="
    },
    "suiSendNative": {
        "from": "<string>",
        "to": "<string>",
        "value": "<string>",
        "gasFee": {
            "budget": "<string>",
            "price": "<string>"
        }
    },
    "tonMessage": {
        "from": "<string>",
        "content": "aSDinaTvuI8gbWludGxpZnk="
    },
    "tonSendCustom": {
        "from": "<string>",
        "payload": "aSDinaTvuI8gbWludGxpZnk="
    },
    "tonSendNative": {
        "from": "<string>",
        "to": "<string>",
        "value": "<string>",
        "comment": "<string>"
    },
    "tonSendToken": {
        "from": "<string>",
        "to": "<string>",
        "mintAddress": "EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs",
        "amount": "<string>",
        "comment": "ton send token comment",
        "decimals": "6"
    },
    "tronSendNative": {
        "from": "<string>",
        "to": "TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7",
        "value": "1000000000000000"
    },
    "tronSendTrc10": {
        "from": "<string>",
        "to": "TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7",
        "assetName": "ETH",
        "amount": "<string>"
    },
    "tronSendTrc20": {
        "from": "<string>",
        "to": "<string>",
        "contractAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
        "amount": "<string>",
        "feeLimit": "<string>"
    }
}
headers = {
    "x-mtoken": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-mtoken': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    notes: '<string>',
    vaultUuid: '9f5ee5fb-07f5-470c-a2ff-081e2d6d107a',
    callbackClientSignerPublicKey: 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test',
    broadcastTx: true,
    aptosMessage: {
      from: '<string>',
      content: {
        message: 'message',
        nonce: '1',
        address: '<string>',
        application: 'application',
        chainId: '137'
      }
    },
    aptosSendCoin: {
      chainId: '1',
      from: '<string>',
      to: '<string>',
      coinTag: 'tx_hash:0a1b2c3d...789e, output_index:0',
      amount: '<string>',
      gasFee: {maxGasAmount: '<string>', gasUnitPrice: '<string>'}
    },
    aptosSendCustom: {
      chainId: '1',
      from: '<string>',
      payload: 'aSDinaTvuI8gbWludGxpZnk=',
      gasFee: {maxGasAmount: '<string>', gasUnitPrice: '<string>'}
    },
    aptosSendNative: {
      chainId: '1',
      from: '<string>',
      to: '<string>',
      value: '<string>',
      gasFee: {maxGasAmount: '<string>', gasUnitPrice: '<string>'}
    },
    btcSendNative: {from: '<string>', to: '<string>', amount: '1000000000000000', networkFee: '1'},
    evmMessage: {chainId: '137', from: '<string>', content: 'aSDinaTvuI8gbWludGxpZnk='},
    evmSendCustom: {
      chainId: '1',
      from: '<string>',
      value: '1000000000000000',
      to: '<string>',
      input: 'qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=',
      gasFee: {maxFee: '<string>', maxPriorityFee: '1500000000', gasLimit: '30000000000'},
      nonce: '1'
    },
    evmSendErc20: {
      chainId: '137',
      from: '<string>',
      to: '<string>',
      tokenContractAddress: '<string>',
      amount: '1000000000000000',
      gasFee: {maxFee: '<string>', maxPriorityFee: '1500000000', gasLimit: '30000000000'},
      nonce: '1'
    },
    evmSendNative: {
      chainId: '137',
      from: '<string>',
      to: '<string>',
      value: '1000000000000000',
      gasFee: {maxFee: '<string>', maxPriorityFee: '1500000000', gasLimit: '30000000000'},
      nonce: '1'
    },
    rawMessage: {from: '<string>', content: 'aSDinaTvuI8gbWludGxpZnk='},
    solanaMessage: {from: '<string>', content: 'aSDinaTvuI8gbWludGxpZnk='},
    solanaSendCustom: {from: '<string>', txBase64: ['<string>'], chainId: '101'},
    solanaSendNative: {from: '<string>', to: '<string>', value: '1000000000000000', chainId: '101'},
    solanaSendSplToken: {
      from: '<string>',
      to: '<string>',
      mintAddress: '8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj',
      amount: '1000000000000000',
      chainId: '101',
      decimals: '6'
    },
    sonicSvmSendCustom: {from: '<string>', txBase64: ['<string>'], chainId: '101'},
    sonicSvmSendNative: {from: '<string>', to: '<string>', value: '1000000000000000', chainId: '101'},
    sonicSvmSendSplToken: {
      from: '<string>',
      to: '<string>',
      mintAddress: '8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj',
      amount: '1000000000000000',
      chainId: '101',
      decimals: '6'
    },
    stellarChangeTrust: {
      from: 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
      assetCode: 'USDC',
      assetIssuer: 'GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN',
      memo: 'stellar change trust'
    },
    stellarSendAsset: {
      from: 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
      to: 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
      assetCode: 'USDC',
      assetIssuer: 'GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN',
      amount: '10.1',
      memo: 'stellar send asset'
    },
    stellarSendCustom: {
      from: 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
      txBase64: 'AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA=='
    },
    stellarSendNative: {
      from: 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
      to: 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
      value: '10.1',
      memo: 'stellar send native'
    },
    suiMessage: {from: '<string>', content: 'aSDinaTvuI8gbWludGxpZnk='},
    suiSendCoin: {
      from: '<string>',
      to: '<string>',
      coinTag: 'tx_hash:0a1b2c3d...789e, output_index:0',
      amount: '<string>',
      gasFee: {budget: '<string>', price: '<string>'}
    },
    suiSendCustom: {from: '<string>', payload: 'aSDinaTvuI8gbWludGxpZnk='},
    suiSendNative: {
      from: '<string>',
      to: '<string>',
      value: '<string>',
      gasFee: {budget: '<string>', price: '<string>'}
    },
    tonMessage: {from: '<string>', content: 'aSDinaTvuI8gbWludGxpZnk='},
    tonSendCustom: {from: '<string>', payload: 'aSDinaTvuI8gbWludGxpZnk='},
    tonSendNative: {from: '<string>', to: '<string>', value: '<string>', comment: '<string>'},
    tonSendToken: {
      from: '<string>',
      to: '<string>',
      mintAddress: 'EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs',
      amount: '<string>',
      comment: 'ton send token comment',
      decimals: '6'
    },
    tronSendNative: {
      from: '<string>',
      to: 'TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7',
      value: '1000000000000000'
    },
    tronSendTrc10: {
      from: '<string>',
      to: 'TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7',
      assetName: 'ETH',
      amount: '<string>'
    },
    tronSendTrc20: {
      from: '<string>',
      to: '<string>',
      contractAddress: 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t',
      amount: '<string>',
      feeLimit: '<string>'
    }
  })
};

fetch('https://api.mpcvault.com/v1/createSigningRequest', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.mpcvault.com/v1/createSigningRequest",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'notes' => '<string>',
    'vaultUuid' => '9f5ee5fb-07f5-470c-a2ff-081e2d6d107a',
    'callbackClientSignerPublicKey' => 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test',
    'broadcastTx' => true,
    'aptosMessage' => [
        'from' => '<string>',
        'content' => [
                'message' => 'message',
                'nonce' => '1',
                'address' => '<string>',
                'application' => 'application',
                'chainId' => '137'
        ]
    ],
    'aptosSendCoin' => [
        'chainId' => '1',
        'from' => '<string>',
        'to' => '<string>',
        'coinTag' => 'tx_hash:0a1b2c3d...789e, output_index:0',
        'amount' => '<string>',
        'gasFee' => [
                'maxGasAmount' => '<string>',
                'gasUnitPrice' => '<string>'
        ]
    ],
    'aptosSendCustom' => [
        'chainId' => '1',
        'from' => '<string>',
        'payload' => 'aSDinaTvuI8gbWludGxpZnk=',
        'gasFee' => [
                'maxGasAmount' => '<string>',
                'gasUnitPrice' => '<string>'
        ]
    ],
    'aptosSendNative' => [
        'chainId' => '1',
        'from' => '<string>',
        'to' => '<string>',
        'value' => '<string>',
        'gasFee' => [
                'maxGasAmount' => '<string>',
                'gasUnitPrice' => '<string>'
        ]
    ],
    'btcSendNative' => [
        'from' => '<string>',
        'to' => '<string>',
        'amount' => '1000000000000000',
        'networkFee' => '1'
    ],
    'evmMessage' => [
        'chainId' => '137',
        'from' => '<string>',
        'content' => 'aSDinaTvuI8gbWludGxpZnk='
    ],
    'evmSendCustom' => [
        'chainId' => '1',
        'from' => '<string>',
        'value' => '1000000000000000',
        'to' => '<string>',
        'input' => 'qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=',
        'gasFee' => [
                'maxFee' => '<string>',
                'maxPriorityFee' => '1500000000',
                'gasLimit' => '30000000000'
        ],
        'nonce' => '1'
    ],
    'evmSendErc20' => [
        'chainId' => '137',
        'from' => '<string>',
        'to' => '<string>',
        'tokenContractAddress' => '<string>',
        'amount' => '1000000000000000',
        'gasFee' => [
                'maxFee' => '<string>',
                'maxPriorityFee' => '1500000000',
                'gasLimit' => '30000000000'
        ],
        'nonce' => '1'
    ],
    'evmSendNative' => [
        'chainId' => '137',
        'from' => '<string>',
        'to' => '<string>',
        'value' => '1000000000000000',
        'gasFee' => [
                'maxFee' => '<string>',
                'maxPriorityFee' => '1500000000',
                'gasLimit' => '30000000000'
        ],
        'nonce' => '1'
    ],
    'rawMessage' => [
        'from' => '<string>',
        'content' => 'aSDinaTvuI8gbWludGxpZnk='
    ],
    'solanaMessage' => [
        'from' => '<string>',
        'content' => 'aSDinaTvuI8gbWludGxpZnk='
    ],
    'solanaSendCustom' => [
        'from' => '<string>',
        'txBase64' => [
                '<string>'
        ],
        'chainId' => '101'
    ],
    'solanaSendNative' => [
        'from' => '<string>',
        'to' => '<string>',
        'value' => '1000000000000000',
        'chainId' => '101'
    ],
    'solanaSendSplToken' => [
        'from' => '<string>',
        'to' => '<string>',
        'mintAddress' => '8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj',
        'amount' => '1000000000000000',
        'chainId' => '101',
        'decimals' => '6'
    ],
    'sonicSvmSendCustom' => [
        'from' => '<string>',
        'txBase64' => [
                '<string>'
        ],
        'chainId' => '101'
    ],
    'sonicSvmSendNative' => [
        'from' => '<string>',
        'to' => '<string>',
        'value' => '1000000000000000',
        'chainId' => '101'
    ],
    'sonicSvmSendSplToken' => [
        'from' => '<string>',
        'to' => '<string>',
        'mintAddress' => '8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj',
        'amount' => '1000000000000000',
        'chainId' => '101',
        'decimals' => '6'
    ],
    'stellarChangeTrust' => [
        'from' => 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
        'assetCode' => 'USDC',
        'assetIssuer' => 'GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN',
        'memo' => 'stellar change trust'
    ],
    'stellarSendAsset' => [
        'from' => 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
        'to' => 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
        'assetCode' => 'USDC',
        'assetIssuer' => 'GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN',
        'amount' => '10.1',
        'memo' => 'stellar send asset'
    ],
    'stellarSendCustom' => [
        'from' => 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
        'txBase64' => 'AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA=='
    ],
    'stellarSendNative' => [
        'from' => 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
        'to' => 'GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX',
        'value' => '10.1',
        'memo' => 'stellar send native'
    ],
    'suiMessage' => [
        'from' => '<string>',
        'content' => 'aSDinaTvuI8gbWludGxpZnk='
    ],
    'suiSendCoin' => [
        'from' => '<string>',
        'to' => '<string>',
        'coinTag' => 'tx_hash:0a1b2c3d...789e, output_index:0',
        'amount' => '<string>',
        'gasFee' => [
                'budget' => '<string>',
                'price' => '<string>'
        ]
    ],
    'suiSendCustom' => [
        'from' => '<string>',
        'payload' => 'aSDinaTvuI8gbWludGxpZnk='
    ],
    'suiSendNative' => [
        'from' => '<string>',
        'to' => '<string>',
        'value' => '<string>',
        'gasFee' => [
                'budget' => '<string>',
                'price' => '<string>'
        ]
    ],
    'tonMessage' => [
        'from' => '<string>',
        'content' => 'aSDinaTvuI8gbWludGxpZnk='
    ],
    'tonSendCustom' => [
        'from' => '<string>',
        'payload' => 'aSDinaTvuI8gbWludGxpZnk='
    ],
    'tonSendNative' => [
        'from' => '<string>',
        'to' => '<string>',
        'value' => '<string>',
        'comment' => '<string>'
    ],
    'tonSendToken' => [
        'from' => '<string>',
        'to' => '<string>',
        'mintAddress' => 'EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs',
        'amount' => '<string>',
        'comment' => 'ton send token comment',
        'decimals' => '6'
    ],
    'tronSendNative' => [
        'from' => '<string>',
        'to' => 'TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7',
        'value' => '1000000000000000'
    ],
    'tronSendTrc10' => [
        'from' => '<string>',
        'to' => 'TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7',
        'assetName' => 'ETH',
        'amount' => '<string>'
    ],
    'tronSendTrc20' => [
        'from' => '<string>',
        'to' => '<string>',
        'contractAddress' => 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t',
        'amount' => '<string>',
        'feeLimit' => '<string>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-mtoken: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.mpcvault.com/v1/createSigningRequest"

	payload := strings.NewReader("{\n  \"notes\": \"<string>\",\n  \"vaultUuid\": \"9f5ee5fb-07f5-470c-a2ff-081e2d6d107a\",\n  \"callbackClientSignerPublicKey\": \"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test\",\n  \"broadcastTx\": true,\n  \"aptosMessage\": {\n    \"from\": \"<string>\",\n    \"content\": {\n      \"message\": \"message\",\n      \"nonce\": \"1\",\n      \"address\": \"<string>\",\n      \"application\": \"application\",\n      \"chainId\": \"137\"\n    }\n  },\n  \"aptosSendCoin\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"coinTag\": \"tx_hash:0a1b2c3d...789e, output_index:0\",\n    \"amount\": \"<string>\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"aptosSendCustom\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"aptosSendNative\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"btcSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"amount\": \"1000000000000000\",\n    \"networkFee\": \"1\"\n  },\n  \"evmMessage\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"evmSendCustom\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"to\": \"<string>\",\n    \"input\": \"qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"evmSendErc20\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"tokenContractAddress\": \"<string>\",\n    \"amount\": \"1000000000000000\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"evmSendNative\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"rawMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"solanaMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"solanaSendCustom\": {\n    \"from\": \"<string>\",\n    \"txBase64\": [\n      \"<string>\"\n    ],\n    \"chainId\": \"101\"\n  },\n  \"solanaSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"chainId\": \"101\"\n  },\n  \"solanaSendSplToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj\",\n    \"amount\": \"1000000000000000\",\n    \"chainId\": \"101\",\n    \"decimals\": \"6\"\n  },\n  \"sonicSvmSendCustom\": {\n    \"from\": \"<string>\",\n    \"txBase64\": [\n      \"<string>\"\n    ],\n    \"chainId\": \"101\"\n  },\n  \"sonicSvmSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"chainId\": \"101\"\n  },\n  \"sonicSvmSendSplToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj\",\n    \"amount\": \"1000000000000000\",\n    \"chainId\": \"101\",\n    \"decimals\": \"6\"\n  },\n  \"stellarChangeTrust\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"assetCode\": \"USDC\",\n    \"assetIssuer\": \"GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN\",\n    \"memo\": \"stellar change trust\"\n  },\n  \"stellarSendAsset\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"to\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"assetCode\": \"USDC\",\n    \"assetIssuer\": \"GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN\",\n    \"amount\": \"10.1\",\n    \"memo\": \"stellar send asset\"\n  },\n  \"stellarSendCustom\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"txBase64\": \"AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA==\"\n  },\n  \"stellarSendNative\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"to\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"value\": \"10.1\",\n    \"memo\": \"stellar send native\"\n  },\n  \"suiMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"suiSendCoin\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"coinTag\": \"tx_hash:0a1b2c3d...789e, output_index:0\",\n    \"amount\": \"<string>\",\n    \"gasFee\": {\n      \"budget\": \"<string>\",\n      \"price\": \"<string>\"\n    }\n  },\n  \"suiSendCustom\": {\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"suiSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"gasFee\": {\n      \"budget\": \"<string>\",\n      \"price\": \"<string>\"\n    }\n  },\n  \"tonMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"tonSendCustom\": {\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"tonSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"comment\": \"<string>\"\n  },\n  \"tonSendToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs\",\n    \"amount\": \"<string>\",\n    \"comment\": \"ton send token comment\",\n    \"decimals\": \"6\"\n  },\n  \"tronSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7\",\n    \"value\": \"1000000000000000\"\n  },\n  \"tronSendTrc10\": {\n    \"from\": \"<string>\",\n    \"to\": \"TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7\",\n    \"assetName\": \"ETH\",\n    \"amount\": \"<string>\"\n  },\n  \"tronSendTrc20\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"contractAddress\": \"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t\",\n    \"amount\": \"<string>\",\n    \"feeLimit\": \"<string>\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-mtoken", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.mpcvault.com/v1/createSigningRequest")
  .header("x-mtoken", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"notes\": \"<string>\",\n  \"vaultUuid\": \"9f5ee5fb-07f5-470c-a2ff-081e2d6d107a\",\n  \"callbackClientSignerPublicKey\": \"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test\",\n  \"broadcastTx\": true,\n  \"aptosMessage\": {\n    \"from\": \"<string>\",\n    \"content\": {\n      \"message\": \"message\",\n      \"nonce\": \"1\",\n      \"address\": \"<string>\",\n      \"application\": \"application\",\n      \"chainId\": \"137\"\n    }\n  },\n  \"aptosSendCoin\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"coinTag\": \"tx_hash:0a1b2c3d...789e, output_index:0\",\n    \"amount\": \"<string>\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"aptosSendCustom\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"aptosSendNative\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"btcSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"amount\": \"1000000000000000\",\n    \"networkFee\": \"1\"\n  },\n  \"evmMessage\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"evmSendCustom\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"to\": \"<string>\",\n    \"input\": \"qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"evmSendErc20\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"tokenContractAddress\": \"<string>\",\n    \"amount\": \"1000000000000000\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"evmSendNative\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"rawMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"solanaMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"solanaSendCustom\": {\n    \"from\": \"<string>\",\n    \"txBase64\": [\n      \"<string>\"\n    ],\n    \"chainId\": \"101\"\n  },\n  \"solanaSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"chainId\": \"101\"\n  },\n  \"solanaSendSplToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj\",\n    \"amount\": \"1000000000000000\",\n    \"chainId\": \"101\",\n    \"decimals\": \"6\"\n  },\n  \"sonicSvmSendCustom\": {\n    \"from\": \"<string>\",\n    \"txBase64\": [\n      \"<string>\"\n    ],\n    \"chainId\": \"101\"\n  },\n  \"sonicSvmSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"chainId\": \"101\"\n  },\n  \"sonicSvmSendSplToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj\",\n    \"amount\": \"1000000000000000\",\n    \"chainId\": \"101\",\n    \"decimals\": \"6\"\n  },\n  \"stellarChangeTrust\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"assetCode\": \"USDC\",\n    \"assetIssuer\": \"GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN\",\n    \"memo\": \"stellar change trust\"\n  },\n  \"stellarSendAsset\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"to\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"assetCode\": \"USDC\",\n    \"assetIssuer\": \"GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN\",\n    \"amount\": \"10.1\",\n    \"memo\": \"stellar send asset\"\n  },\n  \"stellarSendCustom\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"txBase64\": \"AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA==\"\n  },\n  \"stellarSendNative\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"to\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"value\": \"10.1\",\n    \"memo\": \"stellar send native\"\n  },\n  \"suiMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"suiSendCoin\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"coinTag\": \"tx_hash:0a1b2c3d...789e, output_index:0\",\n    \"amount\": \"<string>\",\n    \"gasFee\": {\n      \"budget\": \"<string>\",\n      \"price\": \"<string>\"\n    }\n  },\n  \"suiSendCustom\": {\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"suiSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"gasFee\": {\n      \"budget\": \"<string>\",\n      \"price\": \"<string>\"\n    }\n  },\n  \"tonMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"tonSendCustom\": {\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"tonSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"comment\": \"<string>\"\n  },\n  \"tonSendToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs\",\n    \"amount\": \"<string>\",\n    \"comment\": \"ton send token comment\",\n    \"decimals\": \"6\"\n  },\n  \"tronSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7\",\n    \"value\": \"1000000000000000\"\n  },\n  \"tronSendTrc10\": {\n    \"from\": \"<string>\",\n    \"to\": \"TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7\",\n    \"assetName\": \"ETH\",\n    \"amount\": \"<string>\"\n  },\n  \"tronSendTrc20\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"contractAddress\": \"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t\",\n    \"amount\": \"<string>\",\n    \"feeLimit\": \"<string>\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mpcvault.com/v1/createSigningRequest")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-mtoken"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"notes\": \"<string>\",\n  \"vaultUuid\": \"9f5ee5fb-07f5-470c-a2ff-081e2d6d107a\",\n  \"callbackClientSignerPublicKey\": \"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test\",\n  \"broadcastTx\": true,\n  \"aptosMessage\": {\n    \"from\": \"<string>\",\n    \"content\": {\n      \"message\": \"message\",\n      \"nonce\": \"1\",\n      \"address\": \"<string>\",\n      \"application\": \"application\",\n      \"chainId\": \"137\"\n    }\n  },\n  \"aptosSendCoin\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"coinTag\": \"tx_hash:0a1b2c3d...789e, output_index:0\",\n    \"amount\": \"<string>\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"aptosSendCustom\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"aptosSendNative\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"gasFee\": {\n      \"maxGasAmount\": \"<string>\",\n      \"gasUnitPrice\": \"<string>\"\n    }\n  },\n  \"btcSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"amount\": \"1000000000000000\",\n    \"networkFee\": \"1\"\n  },\n  \"evmMessage\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"evmSendCustom\": {\n    \"chainId\": \"1\",\n    \"from\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"to\": \"<string>\",\n    \"input\": \"qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"evmSendErc20\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"tokenContractAddress\": \"<string>\",\n    \"amount\": \"1000000000000000\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"evmSendNative\": {\n    \"chainId\": \"137\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"gasFee\": {\n      \"maxFee\": \"<string>\",\n      \"maxPriorityFee\": \"1500000000\",\n      \"gasLimit\": \"30000000000\"\n    },\n    \"nonce\": \"1\"\n  },\n  \"rawMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"solanaMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"solanaSendCustom\": {\n    \"from\": \"<string>\",\n    \"txBase64\": [\n      \"<string>\"\n    ],\n    \"chainId\": \"101\"\n  },\n  \"solanaSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"chainId\": \"101\"\n  },\n  \"solanaSendSplToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj\",\n    \"amount\": \"1000000000000000\",\n    \"chainId\": \"101\",\n    \"decimals\": \"6\"\n  },\n  \"sonicSvmSendCustom\": {\n    \"from\": \"<string>\",\n    \"txBase64\": [\n      \"<string>\"\n    ],\n    \"chainId\": \"101\"\n  },\n  \"sonicSvmSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"1000000000000000\",\n    \"chainId\": \"101\"\n  },\n  \"sonicSvmSendSplToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj\",\n    \"amount\": \"1000000000000000\",\n    \"chainId\": \"101\",\n    \"decimals\": \"6\"\n  },\n  \"stellarChangeTrust\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"assetCode\": \"USDC\",\n    \"assetIssuer\": \"GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN\",\n    \"memo\": \"stellar change trust\"\n  },\n  \"stellarSendAsset\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"to\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"assetCode\": \"USDC\",\n    \"assetIssuer\": \"GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN\",\n    \"amount\": \"10.1\",\n    \"memo\": \"stellar send asset\"\n  },\n  \"stellarSendCustom\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"txBase64\": \"AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA==\"\n  },\n  \"stellarSendNative\": {\n    \"from\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"to\": \"GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX\",\n    \"value\": \"10.1\",\n    \"memo\": \"stellar send native\"\n  },\n  \"suiMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"suiSendCoin\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"coinTag\": \"tx_hash:0a1b2c3d...789e, output_index:0\",\n    \"amount\": \"<string>\",\n    \"gasFee\": {\n      \"budget\": \"<string>\",\n      \"price\": \"<string>\"\n    }\n  },\n  \"suiSendCustom\": {\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"suiSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"gasFee\": {\n      \"budget\": \"<string>\",\n      \"price\": \"<string>\"\n    }\n  },\n  \"tonMessage\": {\n    \"from\": \"<string>\",\n    \"content\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"tonSendCustom\": {\n    \"from\": \"<string>\",\n    \"payload\": \"aSDinaTvuI8gbWludGxpZnk=\"\n  },\n  \"tonSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"value\": \"<string>\",\n    \"comment\": \"<string>\"\n  },\n  \"tonSendToken\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"mintAddress\": \"EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs\",\n    \"amount\": \"<string>\",\n    \"comment\": \"ton send token comment\",\n    \"decimals\": \"6\"\n  },\n  \"tronSendNative\": {\n    \"from\": \"<string>\",\n    \"to\": \"TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7\",\n    \"value\": \"1000000000000000\"\n  },\n  \"tronSendTrc10\": {\n    \"from\": \"<string>\",\n    \"to\": \"TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7\",\n    \"assetName\": \"ETH\",\n    \"amount\": \"<string>\"\n  },\n  \"tronSendTrc20\": {\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"contractAddress\": \"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t\",\n    \"amount\": \"<string>\",\n    \"feeLimit\": \"<string>\"\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "signingRequest": {
    "uuid": "bb6f129f-bbe3-4d95-9f33-c32812e3e1c4",
    "status": "STATUS_UNSPECIFIED",
    "txHash": "3Eq21vXNB5s86c62bVuUfTerseghjkuUqRPBmGRJhyTA",
    "vaultUuid": "9f5ee5fb-07f5-470c-a2ff-081e2d6d107a",
    "failedReason": "failed reason",
    "creationTimestamp": "1744274467154",
    "notes": "<string>",
    "callbackClientSignerPublicKey": "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test",
    "simulation": "aSDinaTvuI8gbWludGxpZnk=",
    "evmInputDataDecode": {
      "function": "function_name(arg1_type arg1_value, arg2_type arg2_value, ...)",
      "args": [
        {
          "name": "<string>",
          "type": "<string>",
          "data": "<string>"
        }
      ]
    },
    "signatures": {
      "signatures": [
        {
          "ecdsaSignature": {
            "R": "<string>",
            "S": "<string>",
            "V": "<string>"
          },
          "eddsaSignature": "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+Pw=="
        }
      ]
    },
    "source": {
      "type": "TYPE_UNSPECIFIED",
      "website": "app.uniswap.org"
    },
    "aptosMessage": {
      "from": "<string>",
      "type": "TYPE_UNSPECIFIED",
      "content": {
        "message": "message",
        "nonce": "1",
        "address": "<string>",
        "application": "application",
        "chainId": "137"
      }
    },
    "aptosSendCoin": {
      "chainId": "1",
      "from": "<string>",
      "to": "<string>",
      "coinTag": "tx_hash:0a1b2c3d...789e, output_index:0",
      "amount": "<string>",
      "gasFee": {
        "maxGasAmount": "<string>",
        "gasUnitPrice": "<string>"
      }
    },
    "aptosSendCustom": {
      "chainId": "1",
      "from": "<string>",
      "payload": "aSDinaTvuI8gbWludGxpZnk=",
      "gasFee": {
        "maxGasAmount": "<string>",
        "gasUnitPrice": "<string>"
      }
    },
    "aptosSendNative": {
      "chainId": "1",
      "from": "<string>",
      "to": "<string>",
      "value": "<string>",
      "gasFee": {
        "maxGasAmount": "<string>",
        "gasUnitPrice": "<string>"
      }
    },
    "btcSendNative": {
      "from": "<string>",
      "to": "<string>",
      "amount": "1000000000000000",
      "networkFee": "1"
    },
    "createWallet": {
      "vaultUuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "callbackClientSignerPublicKey": "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDmdWUo3e3/xUd0kbXCz4omzhqcYaPPYNTZ6ndqZdBAo test",
      "networkType": "NETWORK_TYPE_UNKNOWN",
      "ref": "0x4321567890abcdef4321567890abcdef123456",
      "name": "test wallet"
    },
    "evmMessage": {
      "chainId": "137",
      "from": "<string>",
      "type": "TYPE_UNSPECIFIED",
      "content": "aSDinaTvuI8gbWludGxpZnk="
    },
    "evmSendCustom": {
      "chainId": "1",
      "from": "<string>",
      "value": "1000000000000000",
      "to": "<string>",
      "input": "qQWcuwAAAAAAAAAAAAAAAFqutgU/PpTJuaCfM2aUNefvG+rtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACYloA=",
      "gasFee": {
        "maxFee": "<string>",
        "maxPriorityFee": "1500000000",
        "gasLimit": "30000000000"
      },
      "nonce": "1"
    },
    "evmSendErc20": {
      "chainId": "137",
      "from": "<string>",
      "to": "<string>",
      "tokenContractAddress": "<string>",
      "amount": "1000000000000000",
      "gasFee": {
        "maxFee": "<string>",
        "maxPriorityFee": "1500000000",
        "gasLimit": "30000000000"
      },
      "nonce": "1"
    },
    "evmSendNative": {
      "chainId": "137",
      "from": "<string>",
      "to": "<string>",
      "value": "1000000000000000",
      "gasFee": {
        "maxFee": "<string>",
        "maxPriorityFee": "1500000000",
        "gasLimit": "30000000000"
      },
      "nonce": "1"
    },
    "rawMessage": {
      "from": "<string>",
      "content": "aSDinaTvuI8gbWludGxpZnk=",
      "ecdsaHashFunction": "ECDSA_HASH_FUNCTION_UNSPECIFIED"
    },
    "solanaMessage": {
      "from": "<string>",
      "type": "TYPE_UNSPECIFIED",
      "content": "aSDinaTvuI8gbWludGxpZnk="
    },
    "solanaSendCustom": {
      "from": "<string>",
      "txBase64": [
        "<string>"
      ],
      "chainId": "101"
    },
    "solanaSendNative": {
      "from": "<string>",
      "to": "<string>",
      "value": "1000000000000000",
      "chainId": "101"
    },
    "solanaSendSplToken": {
      "from": "<string>",
      "to": "<string>",
      "mintAddress": "8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj",
      "amount": "1000000000000000",
      "chainId": "101",
      "decimals": "6"
    },
    "sonicSvmSendCustom": {
      "from": "<string>",
      "txBase64": [
        "<string>"
      ],
      "chainId": "101"
    },
    "sonicSvmSendNative": {
      "from": "<string>",
      "to": "<string>",
      "value": "1000000000000000",
      "chainId": "101"
    },
    "sonicSvmSendSplToken": {
      "from": "<string>",
      "to": "<string>",
      "mintAddress": "8y5pTbJpGrUZGFN4M6ACvMbfnhXRrohRnrwannj3Noj",
      "amount": "1000000000000000",
      "chainId": "101",
      "decimals": "6"
    },
    "stellarChangeTrust": {
      "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
      "assetCode": "USDC",
      "assetIssuer": "GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
      "memo": "stellar change trust"
    },
    "swapApproval": {},
    "swapSend": {},
    "batchPaymentApproval": {},
    "batchPaymentSend": {},
    "fiatPayment": {},
    "aptosRegisterCoin": {},
    "aptosOpenToken": {},
    "vaultCreation": {},
    "vaultSettingUpdate": {},
    "rootKeyGeneration": {},
    "rootKeyBackup": {},
    "keyAccessGrant": {},
    "stellarSendAsset": {
      "from": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
      "to": "GAAACAQDAQCQMBYIBEFAWDANBYHRAEISCMKBKFQXDAMRUGY4DUPB7JZX",
      "assetCode": "USDC",
      "assetIssuer": "GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
      "amount": "10.1",
      "memo": "stellar send asset"
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    "stellarSendCustom": {
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      "txBase64": "AQAAAAAAAAAAAAAAAAAAAAAA$999999999999AAAAACAAQABA1kYs4/+LFCaNxckNNsERMcgSwr19dR72mxW6j8qJpGv87LKehWtuOxHGbCNbhMcl4yGWqGCnDXiSuHbqRK1X00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQICAAEMAgAAKCGAQAAAAAAAA=="
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      "value": "10.1",
      "memo": "stellar send native"
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      "type": "TYPE_UNSPECIFIED",
      "content": "aSDinaTvuI8gbWludGxpZnk="
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    "suiSendCoin": {
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      "to": "<string>",
      "coinTag": "tx_hash:0a1b2c3d...789e, output_index:0",
      "amount": "<string>",
      "gasFee": {
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    },
    "tonMessage": {
      "from": "<string>",
      "type": "TYPE_UNSPECIFIED",
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    "tonSendCustom": {
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      "mintAddress": "EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs",
      "amount": "<string>",
      "comment": "ton send token comment",
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      "value": "1000000000000000"
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    "tronSendTrc10": {
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      "to": "TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7",
      "assetName": "ETH",
      "amount": "<string>"
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    "tronSendTrc20": {
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      "amount": "<string>",
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    "message": "<string>",
    "executeSigningRequestsErrorCode": "EXECUTE_SIGNING_REQUESTS_ERROR_CODE_UNSPECIFIED",
    "serviceErrorCode": "SERVICE_ERROR_CODE_UNSPECIFIED"
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}