# POST /credit/api/simulateInstallmentEarlyRelease

**Resource:** [Instalments](../resources/Instalments.md)
**Simulation service showing how interest/profit differences are refunded in early installment closure**
**Operation ID:** `simulateInstallmentEarlyRelease`

Simulates the early release of an installment, providing details of the remaining balance, canceled fees and profit, early payment amount, and the total installment count.

**Part of:**

- <a href="https://apiportal.dgpays.com/journeys/capabilities#s-epp-credit" target="_parent">Journey 03 · Enabling additional capabilities</a> — step 4, Early settlement

## Request Body

Simulate Installment Early Release Request

**Required:** Yes

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

**Schema:** [SimulateInstallmentEarlyReleaseRequest](../schemas/Simulate/SimulateInstallmentEarlyReleaseRequest.md)

## Responses

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

**Success Response Schema:**

[SimulateInstallmentEarlyReleaseResponse](../schemas/Simulate/SimulateInstallmentEarlyReleaseResponse.md)

