> For the complete documentation index, see [llms.txt](https://developer.paywall.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.paywall.one/payment-orchestration-integration-document/card-production-service/5.-increase-balance.md).

# 5. Increase Balance

## Card - Increase Balance

<mark style="color:green;">`POST`</mark> `{{Base Address}}/api/paywall/card/production/balance/increase`

Simply send a request to the address provided above. You can use the 'Base Address' as you wish for both the Testing Environment and the Production Environment.

{% hint style="info" %}
**Important**: In order to use the Card - Increase Balance service, you need to send the '**apikeyprivate**' and '**apiclientprivate**' parameters in the 'Header' section.

\
[<mark style="color:green;">**PaymentAPI Address**</mark>](/payment-orchestration-integration-document/environment.md)
{% endhint %}

**The header information that needs to be sent to the service is as follows:**

<table><thead><tr><th width="192">Parameter</th><th width="97.33333333333331">Type</th><th width="137">Compulsory</th><th>Description</th></tr></thead><tbody><tr><td>apikeyprivate</td><td>string</td><td>Yes</td><td>Private Key obtained from the merchant dashboard.</td></tr><tr><td>apiclientprivate</td><td>string</td><td>Yes</td><td>Private Client obtained from the merchant dashboard.</td></tr></tbody></table>

**The parameters that need to be sent to the service are as follows:**

<table><thead><tr><th width="164">Parameter</th><th width="119">Type</th><th width="129">Compulsory</th><th>Description</th></tr></thead><tbody><tr><td>CardId</td><td>int</td><td>Yes</td><td>The Id information of the card in Paywall. Returns at creation time.</td></tr><tr><td>Amount</td><td>decimal</td><td>Yes</td><td>The balance amount.</td></tr></tbody></table>

{% tabs %}
{% tab title="JSON" %}
{% code overflow="wrap" lineNumbers="true" %}

```json5
{
    "CardId": 144353,
    "Amount": 10
}
```

{% endcode %}
{% endtab %}

{% tab title="C#" %}

```csharp
// Soon
```

{% endtab %}

{% tab title="GO" %}

```go
// Soon
```

{% endtab %}

{% tab title="Java" %}

```java
// Soon
```

{% endtab %}

{% tab title="PHP" %}

```php
// Soon
```

{% endtab %}

{% tab title="Python" %}

```python
// Soon
```

{% endtab %}

{% tab title="Ruby" %}

```ruby
// Soon
```

{% endtab %}

{% tab title="TypeScript" %}

```typescript
// Soon
```

{% endtab %}

{% tab title="Curl" %}

```sh
// Soon
```

{% endtab %}
{% endtabs %}

**The response returned from the service:**

<table><thead><tr><th width="156">Parameter</th><th width="83.33333333333331">Type</th><th>Description</th></tr></thead><tbody><tr><td>Body</td><td>object</td><td>It returns null. No details provided.</td></tr><tr><td>ErrorCode</td><td>int</td><td>Error code. If the transaction is successful, it returns '0'.</td></tr><tr><td>Result</td><td>bool</td><td>It returns either true or false. If the transaction is successful, it returns 'true'.</td></tr><tr><td>Message</td><td>string</td><td>If the transaction is unsuccessful, this is the specified error message, providing language support according to the locale parameter.</td></tr></tbody></table>

{% tabs %}
{% tab title="JSON" %}
{% code overflow="wrap" lineNumbers="true" %}

```json5
{
    "ErrorCode": 0,
    "Result": true,
    "Message": "",
    "Body": null
}
```

{% endcode %}
{% endtab %}
{% endtabs %}