curl -X POST https://{partner}.mytraddal.com/admin/api/v1/classify/blocklist/import \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer {access_token}' \
  -d '{
    "entries": [
      { "hs_code": "4202.92.3131", "country_code": "US", "reason": "Ruled out by our broker" },
      { "hs_code": "6404.11", "country_code": "US" }
    ]
  }'

{
  "success": true,
  "message": "2 blocklist entries imported",
  "count": 2
}