---
title: "POST /v2/peer-pay/sessions/{sessionId}/sandbox/simulate"
method: POST
path: "/v2/peer-pay/sessions/{sessionId}/sandbox/simulate"
tags: ["Peer Pay"]
---

# POST /v2/peer-pay/sessions/{sessionId}/sandbox/simulate

`POST /v2/peer-pay/sessions/{sessionId}/sandbox/simulate`

## Request

- Base URL: `https://api.peer.xyz`
- URL: `https://api.peer.xyz/v2/peer-pay/sessions/{sessionId}/sandbox/simulate`
- Auth: HTTP bearer

## Path parameters

- `sessionId` string, uuid, required

## Response `200`

Sandbox payment settled

- object
  - `success` boolean, required
  - `message` string, required
  - `responseObject` object
    - `status` 'pending' | 'complete' | 'partial' | 'failed' | 'replaced' | 'expired', required
    - `remainingUsdcAmount` string, required
  - `statusCode` number, required
  - `errorCode` string

## Changes

- **2026-09-13** `8d9a34e0e5d2`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/peer/apis/swagger-api/changes/v2/peer-pay/sessions/:sessionId/sandbox/simulate/post.md)

---

[API](https://skmtc.dev/peer/apis/swagger-api.md) - [All operations](https://skmtc.dev/peer/apis/swagger-api/llms.txt) - [OpenAPI document](https://skmtc.dev/peer/apis/swagger-api/revisions/ef91955315e2?raw)