curl -X PATCH 'https://crypto-api.yativo.com/api/v1/card-issuer/admin/69ecc05a4fc8c9c148ed1a9a/card-limits' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
    "max_virtual_per_customer": 3,
    "max_physical_per_customer": 1,
    "max_total_per_customer": 4
  }'

{
  "success": true,
  "message": "Card limits updated",
  "data": {
    "program_id": "69ecc05a4fc8c9c148ed1a9a",
    "card_limits": {
      "max_virtual_per_customer": 3,
      "max_physical_per_customer": 1,
      "max_total_per_customer": 4
    }
  }
}

{
  "success": false,
  "error": "INVALID_LIMIT",
  "message": "max_virtual_per_customer must be 0–5"
}

{
  "success": false,
  "error": "NO_CHANGES",
  "message": "Provide at least one limit field to update"
}

{
  "success": false,
  "error": "NOT_FOUND"
}