# POST /credit/api/changeCardLimitIncrease

**Resource:** [Card and customer limits](../resources/Card-and-customer-limits.md)
**Service that performs card limit increase**
**Operation ID:** `changeCardLimitIncrease`

Increases the limit of a specified card. The method validates that the request and limit are provided, then calls the LimitService to apply the increase. Returns log IDs for both card and customer limit changes. Supports optional parameters such as LimitRatio, CashLimitRatio, ChangeCustomerLimit, and CardProfileSetCode.

## Request Body

Change Card Limit Request

**Required:** Yes

**Content Types:** `application/json`

**Schema:** [ChangeCardLimitRequest](../schemas/Change/ChangeCardLimitRequest.md)

## Responses

| Status | Description |
|--------|-------------|
| 200 | Success |
| 400 | (reference) |
| 404 | (reference) |
| 500 | (reference) |

**Success Response Schema:**

[ChangeCardLimitResponse](../schemas/Change/ChangeCardLimitResponse.md)

