# POST /credit/api/getWaitingInstallmentDetail

**Resource:** [Instalments](../resources/Instalments.md)
**Service that returns details of a pending installment transaction**
**Operation ID:** `getWaitingInstallmentDetail`

Retrieves the waiting (upcoming) installment details for a credit card. The service first validates the card using the shadow card number, then fetches the list of waiting installments, including transaction details, amounts, dates, MCC info, product info, reward info, and installment attributes. Supports both current and new repository methods for fetching waiting installment details. The response is mapped to CreditCardNextPeriodInstallmentModel, and transactions can also be mapped to CreditCardDetailTransactionItem for client consumption.

**Part of:**

- <a href="https://apiportal.dgpays.com/journeys/capabilities#s-epp-credit" target="_parent">Journey 03 · Enabling additional capabilities</a> — step 3, Track waiting installments

## Request Body

Get Waiting Installment Detail Request

**Required:** Yes

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

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

## Responses

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

**Success Response Schema:**

[CreditCardNextPeriodInstallmentModel](../schemas/Credit/CreditCardNextPeriodInstallmentModel.md)

