curl -i -X POST \
  -u <username>:<password> \
  https://store.xsolla.com/api/v2/project/44056/admin/items/virtual_currency \
  -H 'Content-Type: application/json' \
  -d '{
    "attributes": [
      {
        "external_id": "material",
        "name": {
          "en-US": "Material"
        },
        "values": [
          {
            "external_id": "gold",
            "value": {
              "en-US": "Gold"
            }
          }
        ]
      }
    ],
    "custom_attributes": {
      "attr": "value",
      "purchased": 0
    },
    "description": {
      "de-DE": "Die Hauptwährung deines Königreichs",
      "en-US": "The main currency of your kingdom"
    },
    "groups": [
      "gold"
    ],
    "is_enabled": true,
    "is_free": false,
    "is_paid_randomized_reward": false,
    "limits": {
      "per_item": 10000,
      "per_user": 5
    },
    "name": {
      "de-DE": "Goldmünze",
      "en-US": "Gold coin"
    },
    "order": 1,
    "periods": [
      {
        "date_from": "2020-08-11T10:00:00+03:00",
        "date_until": "2020-08-11T20:00:00+03:00"
      }
    ],
    "prices": [
      {
        "amount": 100,
        "currency": "USD",
        "is_default": true,
        "is_enabled": true
      }
    ],
    "sku": "com.xsolla.coin_1"
  }'

curl -i -X GET \
  -u <username>:<password> \
  'https://store.xsolla.com/api/v2/project/44056/admin/items/virtual_currency/package?limit=50&offset=0'

curl -i -X POST \
  -u <username>:<password> \
  https://store.xsolla.com/api/v2/project/44056/admin/items/virtual_currency/package \
  -H 'Content-Type: application/json' \
  -d '{
    "attributes": [
      {
        "external_id": "event",
        "name": {
          "en-US": "Event"
        },
        "values": [
          {
            "external_id": "10-anniversary",
            "value": {
              "en-US": "10th anniversary"
            }
          },
          {
            "external_id": "christmas",
            "value": {
              "en-US": "Christmas"
            }
          }
        ]
      }
    ],
    "content": [
      {
        "quantity": 500,
        "sku": "com.xsolla.novigrad_crown"
      }
    ],
    "custom_attributes": {
      "attr": "value",
      "purchased": 0
    },
    "description": {
      "en-US": "The Crown (also known as the Novigradian crown) is a monetary unit which is used in some Northern Kingdoms",
      "ru-RU": "Крона (Также известна как Новиградская крона) - платежная единица, используемая в северных королевствах"
    },
    "groups": [
      "witcher"
    ],
    "image_url": "https://vignette.wikia.nocookie.net/witcher/images/7/7c/Items_Orens.png/revision/latest?cb=20081113120917",
    "is_enabled": true,
    "is_free": false,
    "is_paid_randomized_reward": true,
    "limits": {
      "per_item": null,
      "per_user": null
    },
    "long_description": {
      "en-US": "Long Test new",
      "ru-RU": "Длинное описание"
    },
    "media_list": [
      {
        "type": "image",
        "url": "https://test.com/image0"
      },
      {
        "type": "image",
        "url": "https://test.com/image1"
      }
    ],
    "name": {
      "en-US": "500x Novigradian crown",
      "ru-RU": "500x Новиградских крон"
    },
    "order": 1,
    "periods": [
      {
        "date_from": "2020-08-11T10:00:00+03:00",
        "date_until": "2020-08-11T20:00:00+03:00"
      }
    ],
    "prices": [
      {
        "amount": 99.99,
        "currency": "USD",
        "is_default": true
      },
      {
        "amount": 80.03,
        "currency": "EUR",
        "is_enabled": false
      }
    ],
    "sku": "com.xsolla.novigrad_crown_500",
    "vc_prices": null
  }'