curl --request GET \
  --header 'Authorization: Bearer YOUR_SECRET_API_KEY' \
  --url https://sandbox.straddle.com/v1/paykeys/<uuid>/unmasked

{
  "meta": {
    "api_request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "api_request_timestamp": "2023-11-07T05:31:56Z"
  },
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "label": "<string>",
    "status": "active",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "paykey": "<string>",
    "config": {},
    "customer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "institution_name": "Bank of America",
    "status_details": {
      "message": "Bank account sucesfully validated",
      "changed_at": "2023-11-07T05:31:56Z",
      "code": "<string>"
    },
    "expires_at": "2023-11-07T05:31:56Z",
    "bank_data": {
      "routing_number": "021000021",
      "account_number": "123456789"
    },
    "metadata": {},
    "balance": {
      "account_balance": 123,
      "updated_at": "2023-11-07T05:31:56Z"
    },
    "external_id": "<string>"
  }
}