# POST /Indoor/api/changeCreditCardLimitDecrease

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

Decreases the credit card limit. Uses ShadowCardNumber and CardRefNumber to identify the card. Sends requested limit changes, limit ratios, and cash limit ratios to the _limitServiceProxy.ChangeCardLimitDecrease method. Optionally updates customer limit based on ChangeCustomerLimit flag.

## Request Body

Change Credit Card Limit Request

**Required:** Yes

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

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

## Responses

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

**Success Response Schema:**

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

