// GET /api/v1/lookup/:postcode — Lookup Postal Code
// postcode: 2-8 digits, lang (optional): en | km
fetch(
  "https://api.cambodiapostalcode.com/v1/lookup/12?lang=en"
)

// Example response
{
  "statusCode": 200,
  "data": {
    "id": "ab32a2d2-...",
    "name": "Phnom Penh",
    "type": "capital",
    "postalCode": "12"
  },
  "metadata": { "correlationId": "..."
  }
}

// GET /api/v1/lookup/:postcode — Lookup Postal Code
// postcode: 2-8 digits, lang (optional): en | km
fetch(
  "https://api.cambodiapostalcode.com/v1/lookup/12?lang=en"
)

// Example response
{
  "statusCode": 200,
  "data": {
    "id": "ab32a2d2-...",
    "name": "Phnom Penh",
    "type": "capital",
    "postalCode": "12"
  },
  "metadata": { "correlationId": "..."
  }
}