# POST /Indoor/api/getCardDelinquencyInfoByCustomerNumber

**Resource:** [Collections and legal follow-up](../resources/Collections-and-legal-follow-up.md)
**Service that returns customer delinquency information**
**Operation ID:** `getCardDelinquencyInfoByCustomerNumber`

Retrieves the delinquency information of all cards for a given main customer number. Accepts GetCardDelinquencyInfoByCustomerNumberRequest with MainCustomerNumber. Returns GetCardDelinquencyInfoByCustomerNumberResponse containing DigitalCardLimit, CustomerLimit, DelinquencyStatus, DelinquencyDayCount, StatementRemainAmount, DelinquencyPeriod, NewDeficientPaymentCounter, DayCoutAfterLimitIncrease, and DayCoutAfterLimitDecrease.

## Request Body

Get Card Delinquency Info By Customer Number Request

**Required:** Yes

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

**Schema:** [GetCardDelinquencyInfoByCustomerNumberRequest](../schemas/Get/GetCardDelinquencyInfoByCustomerNumberRequest.md)

## Responses

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

**Success Response Schema:**

[GetCardDelinquencyInfoByCustomerNumberResponse](../schemas/Get/GetCardDelinquencyInfoByCustomerNumberResponse.md)

