# POST /credit/api/getCreditCardCollectionInfoByMainCustomerNumber

**Resource:** [Collections and legal follow-up](../resources/Collections-and-legal-follow-up.md)
**Service that lists all debt and payment information for the customers cards**
**Operation ID:** `getCreditCardCollectionInfoByMainCustomerNumber`

Retrieves collection-related information for all credit cards of a customer using their MainCustomerNumber. Validates the customer and card existence, fetches delinquency info, pending provisions, statement details, transaction amounts, and card limits. Returns a detailed list of CreditCardCollectionInfo for each main card, including debt, limits, delinquency, statement info, and auto-payment data.

## Request Body

Get Credit Card Collection Info By Main Customer Number Request

**Required:** Yes

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

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

## Responses

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

**Success Response Schema:**

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

