{
  "transfer_id": "2a7b9c1d-4e5f-6a70-8b9c-0d1e2f3a4b5c",
  "from_account_id": "9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d",
  "to_account_id": "5e6f7a8b-9c0d-1e2f-3a4b-5c6d7e8f9a0b",
  "asset": "USDT",
  "amount": "25.000000",
  "description": "费用分摊",
  "status": "completed",
  "created_at": "2026-07-07T12:00:00Z",
  "idempotency_hit": true
}

{
  "transfer_id": "2a7b9c1d-4e5f-6a70-8b9c-0d1e2f3a4b5c",
  "from_account_id": "9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d",
  "to_account_id": "5e6f7a8b-9c0d-1e2f-3a4b-5c6d7e8f9a0b",
  "asset": "USDT",
  "amount": "25.000000",
  "description": "费用分摊",
  "status": "completed",
  "created_at": "2026-07-07T12:00:00Z"
}

{
  "error": "invalid_json",
  "message": "request body is not valid JSON: unknown field"
}

{
  "error": "unauthorized",
  "message": "invalid or missing credentials"
}

{
  "error": "insufficient_funds",
  "message": "account balance is not enough for this operation"
}

{
  "error": "recipient_not_found",
  "message": "no account matches that email"
}

{
  "error": "recipient_unavailable",
  "message": "destination account cannot receive transfers"
}