curl --request POST \
  --url https://api.iotools.cloud/v1/tool/vat-number-validator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "vatNumber": "DE123456789"
}
'

{
  "tool": "vat-number-validator",
  "tool_version": "1.0.1",
  "outputs": {
    "result": [
      {
        "property": "Status",
        "value": "Valid VAT number format"
      },
      {
        "property": "Valid",
        "value": "Yes"
      },
      {
        "property": "Input",
        "value": "DE123456789"
      },
      {
        "property": "Country",
        "value": "Germany"
      },
      {
        "property": "Country Code",
        "value": "DE"
      },
      {
        "property": "Local Number",
        "value": "123456789"
      },
      {
        "property": "Expected Format",
        "value": "DE + 9 digits"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}