curl --request GET \
  --url https://production.hifibridge.com/v2/transfer-approvals/{approvalId} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "message": "Approval details retrieved successfully",
  "approval": {
    "id": "approval-123-e89b-12d3-a456-426614174002",
    "transferId": "transfer-456-e89b-12d3-a456-426614174003",
    "status": "PENDING",
    "createdAt": "2024-01-15T10:30:00.000Z",
    "updatedAt": "2024-01-15T11:00:00.000Z",
    "transferType": "WALLET.TRANSFER",
    "votes": [
      {
        "approverId": "profile-789-e89b-12d3-a456-426614174006",
        "vote": "APPROVE",
        "comment": "Approved after reviewing transaction details",
        "createdAt": "2024-01-15T11:00:00.000Z"
      }
    ]
  }
}