> **Documentation Index:** Fetch the complete configuration index at https://yandex.com/dev/distribution/doc/dg-v2/en/llms.txt

# Currency conversion

## Description {#description}

Currency conversion is enabled by the `currency_converter` section.

Correspondence between IDs and currencies:

- `-1` — In transaction currency.
- `1` — US dollars.
- `2` — Russian rubles.
- `3` — Euro.

```json
{
  "id": "currency_converter",
  "fields": [
    {
      "id": "convert_currency_to_field",
      "value": "-1",
      "choices": [
        {
          "id": "-1",
          "label": "In transaction currency"
        },
        {
          "id": "1",
          "label": "US dollars"
        },
        {
          "id": "2",
          "label": "Russian rubles"
        },
        {
          "id": "3",
          "label": "Euro"
        }
      ]
    }
  ]
}
```

## How to fill out a request {#request}

To convert amounts to the selected currency, specify its `id` in the `value` parameter:

```json
{
  "id": "currency_converter",
  "fields": [
    {
      "id": "convert_currency_to_field",
      "value": "2"
    }
  ]
}
```