# Prepaid Refill Model

The Prepaid Refill Model – is a model for showing platform plan prepaid refill parameters. Model fields are presented in the table (Table 4.14), with an example below (Listing 4.10). 

**Table 4.14 – Fields of Refill Model** 

<table><thead><tr><th width="68">№</th><th width="144">Key </th><th width="142">Type </th><th width="95">Exists </th><th>Description </th></tr></thead><tbody><tr><td>1</td><td>uuid </td><td>uuid v4, string</td><td>required </td><td>Main identifier of refill</td></tr><tr><td>2</td><td>amount_mb</td><td>integer </td><td>required </td><td>MB amount for refill </td></tr><tr><td>3</td><td>price </td><td>float </td><td>required </td><td>Price for refill (with VAT if it exists)</td></tr><tr><td>4</td><td>currency_code</td><td>string </td><td>required </td><td>“EUR”, “USD”, etc.</td></tr></tbody></table>

**Listing 4.10 – Example of Refill Model (JSON)**&#x20;

```
{
    "uuid":           "b528bcb9-86cf-2d72834d02ab",
    "amount_mb":      "315",
    "price":          "90.95",
    "currency_code":  "USD"
}
```


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