---
title: "POST /api/transformers/{transformerId}/test"
method: POST
path: "/api/transformers/{transformerId}/test"
tags: ["Transformers"]
---

# POST /api/transformers/{transformerId}/test

`POST /api/transformers/{transformerId}/test`

## Path parameters

- `transformerId` string, required

## Request body

- TransformerTestRequest
  - `inputData` string, required
  - `options` object

## Response `200`

Ok

- TransformerTestResponse
  - `output` string, required
  - `metadata` object, required
    - `numberOfElement` number, double, required
    - `contentType` string, required

## Changes

- **2026-03-31** `cdaffd75b4a0` — 1 breaking, 1 info
  - removed the success response with the status `204`
  - added the success response with the status `200`
- **2026-01-06** `d8e7a58e006a` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/optimistiksas/apis/oibus-api/changes/api/transformers/:transformerId/test/post.md)

---

[API](https://skmtc.dev/optimistiksas/apis/oibus-api.md) · [All operations](https://skmtc.dev/optimistiksas/apis/oibus-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/optimistiksas/oibus-api/revisions/cdaffd75b4a0/schema)