MPC-TSS
Operations
Bitcoin
Send
Legacy Transaction

Sign Legacy Transaction

API Documentation: Sign Legacy Transaction

Overview

This API endpoint allows you to Sign and Broadcast a Bitcoin Legacy Transaction.

  • HTTP Method: POST
  • Endpoint: /api/v1/wallet/btc/send/legacy

Request Body Parameters

  • subId (required): this will be used to determine which key used to sign. The type is string.
  • to (required): the destination Bitcoin address that will receive the coin.
  • amount (required): in the satoshi format.

Example Request Body

{      
    "subId": "...",    
    "to": "19yRaaL4FZRc66LLf1zuGYp2zrngJC55YK",
    "amount": 3000000
}

Request

Request Headers

  • X-CLIENT-ID: (required): Client ID which was generated when register in Xellar TSS API Service Dashboard.
  • X-SIGNATURE: (required): Calculated signature, please refer to Authorization section.
  • X-TIMESTAMP: (required): Request timestamp in RFC3339 format.

Example Request Syntax

curl -X POST -H "Content-Type: application/json" -H "x-client-id: $YOUR_CLIENT_ID" -H "x-client-secret: $YOUR_CLIENT_SECRET" -d '{
    "subId": "...",
    "to": "19yRaaL4FZRc66LLf1zuGYp2zrngJC55YK",
    "amount": 3000000
}' <BASE_URL>/api/v1/wallet/btc/send/legacy

Response

The response will include a JSON object with the following properties:

  • status (number): The HTTP status code of the response (e.g., 200 for success).
  • message (string): A message providing additional information about the operation.
  • data (object): An object containing the request information.
  • data.requestId (string): The unique identifier for the request.

Example Response

{
    "status": 200,
    "message": "Sign transfer bitcoin legacy transaction is in progress",
    "data": {
        "requestId": "9c276eb2-e0e1-4789-bd54-42d5e920379f"        
    }
}