curl -X POST https://api2.ecomailapp.cz/recommenders \
  -H "key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "shop_id": "my-shop",
    "feed_id": 1,
    "name": "Christmas 2026",
    "filtered_products": ["SKU-A", "SKU-B"],
    "filtered_categories": ["Sale"],
    "included_months": [11, 12]
  }'

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://api2.ecomailapp.cz/recommenders');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'key: YOUR_API_KEY',
    'Content-Type: application/json',
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
    'shop_id' => 'my-shop',
    'feed_id' => 1,
    'name' => 'Christmas 2026',
    'filtered_products' => ['SKU-A', 'SKU-B'],
    'filtered_categories' => ['Sale'],
    'included_months' => [11, 12],
]));
$response = curl_exec($ch);
curl_close($ch);

[
  {
    "recommender_id": "6789abc123def",
    "feed_id": 1,
    "shop_id": "my-shop",
    "last_trained_timestamp": null,
    "status": "created",
    "settings": {
      "filtered_products": ["SKU-A", "SKU-B"],
      "filtered_categories": ["Sale"],
      "included_months": [11, 12]
    },
    "sequence_number": 1,
    "name": "Christmas 2026"
  }
]

{
  "errors": {
    "recommender": ["You have reached the maximum number of recommenders."]
  }
}

{
  "errors": {
    "recommender": ["There is not enough purchase data to train a recommender yet."]
  }
}