Hardware subaccount fund transfer

This endpoint allows transfer of funds between main hardware accounts and subaccounts

Please refer to our Python SDK for a comprehensive guide on hardware fund transfer

POST /api/v1/account/subaccount/transfer

Request Body

Field	Type	Need	Description	Example
"account"	string	required	Sender hardware account address	42trU9A5...
"signature"	string	required	Contains data of main (hardware) account signature	See below
"type"	string	required	Specifies that this is a Hardware signature	"hardware"
"value"	string	required	Main hardware account signature	"2V4Y7Mpk..."
"timestamp"	integer	required	Current timestamp in milliseconds	1716200000000
"expiry_window"	integer	optional	Signature expiry in milliseconds	30000
"to_account"	string	required	Recipient wallet address	69trU9A5...
"amount"	decimal string	required	Transfer amount (in USDC)	420.69

{
  "account": "AwX6321...",
  "signature": {
      "type": "hardware",
      "value": "420.49",
  },
  "timestamp": 1749228826313,
  "expiry_window": 5000,
  "to_account": "CRTxBM...",
  "amount": "420.69"
}

Response

• Status 200: Subaccount created successfully

Status Code: 200
{
  "success": true,
  "data": {
    "success": true,
    "error": null
  },
  "error": null,
  "code": null
}

• Status 400: Bad request

Status Code: 400
{
  "success": false,
  "data": null,
  "error": "Insufficient balance for AwX6321: 420.69 (account value: 336.9100000000000000000000)",
  "code": 5
}

• Status 500: Internal server error

Code Example (Python)

Please refer to our Python SDK for a comprehensive guide on subaccount creation via API