# POST /credit/api/changeCardAutoLimitIncrease

**Resource:** [Card and customer limits](../resources/Card-and-customer-limits.md)
**Service that updates automatic limit-increase settings for a card**
**Operation ID:** `changeCardAutoLimitIncrease`

Updates the AutoLimitIncreaseFlag for a card. Calls lifecycle service ChangeCardAutoLimitIncrease with given CardRefNumber, ShadowCardNumber, and desired AutoLimitIncreaseFlag. Returns the updated card reference, new flag value, and whether the change occurred.

## Request Body

Change Card Auto Limit Increase Request

**Required:** Yes

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

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

## Responses

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

**Success Response Schema:**

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

