---
title: "Exercise a synthetic RevDesk operation"
method: POST
path: "/v1/sandbox"
tags: ["Sandbox"]
---

# Exercise a synthetic RevDesk operation

`POST /v1/sandbox`

## Request

- Base URL: `https://api.revdesk.com`
- URL: `https://api.revdesk.com/v1/sandbox`
- Auth: none required

Accepts a representative operation and returns deterministic sample output. Calls, messages, contacts, billing, and tenant records are never created or changed.

## Request body

- object
  - `operation` 'list_calls' | 'create_contact' | 'send_sms' | 'place_call', required
  - `input` object, required

## Response `200`

Success

- object
  - `environment` 'sandbox', required
  - `production_data` false, required
  - `performed` false, required
  - `operation` 'list_calls' | 'create_contact' | 'send_sms' | 'place_call', required
  - `synthetic_result` object, required

## Other responses

- `400`: Validation error
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not found
- `409`: Conflict (incl. idempotency conflicts)
- `429`: Rate limited

---

[API](https://skmtc.dev/revdesk/apis/revdesk-v1-api.md) · [All operations](https://skmtc.dev/revdesk/apis/revdesk-v1-api/llms.txt) · [OpenAPI document](https://skmtc.dev/revdesk/apis/revdesk-v1-api/revisions/fcbd43530a48?raw)