# POST /credit/api/manuelInstallmentOrderSimulate

**Resource:** [Instalments](../resources/Instalments.md)
**Manual installment simulation service**
**Operation ID:** `manuelInstallmentOrderSimulate`

Simulates a manual installment order for a credit card transaction. Returns projected installment details including installment amount, total payment amount, profit rate, and a breakdown of total PFT (Profit, BSMV, KKDF, and fees). The response includes a list of simulated installment records with installment number, capital amount, installment date, and remaining total amount.

**Part of:**

- <a href="https://apiportal.dgpays.com/journeys/capabilities#s-epp-credit" target="_parent">Journey 03 · Enabling additional capabilities</a> — step 1, Purchase conversion (EPP)

## Request Body

Manuel Installment Order Simulate Request

**Required:** Yes

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

**Schema:** [ManuelInstallmentOrderSimulateRequest](../schemas/Manuel/ManuelInstallmentOrderSimulateRequest.md)

## Responses

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

**Success Response Schema:**

[ManuelInstallmentOrderSimulateResponse](../schemas/Manuel/ManuelInstallmentOrderSimulateResponse.md)

