---
title: "Simulate Stream Transformation"
method: POST
path: "/api/v1/stream/transformations/simulate"
tags: ["Stream"]
---

# Simulate Stream Transformation

`POST /api/v1/stream/transformations/simulate`

Simulate the stream transformations endpoint

## Headers

- `idempotency-key` string

## Request body

- StreamTransformationSimulateIn
  - `type` 'http' | 'otelTracing' | 'amazonS3' | 'azureBlobStorage' | 'googleCloudStorage' | 'sns' | 'sqs', required
  - `code` string, required
  - `events` EventIn[], required
    - `eventType` string, required — The event type's name
    - `payload` string, required

## Response `200`

- StreamTransformationSimulateOut
  - `output` object, required

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `422` — Validation Error
- `429` — Too Many Requests

---

[API](https://skmtc.net/svix/apis/svix-api.md) · [All operations](https://skmtc.net/svix/apis/svix-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/svix/svix-api/versions/16dbcc056c48/schema)