---
title: "POST /api/dcv/session-event-rotation-test"
method: POST
path: "/api/dcv/session-event-rotation-test"
tags: ["Virtual Desktops"]
---

# POST /api/dcv/session-event-rotation-test

`POST /api/dcv/session-event-rotation-test`

POST operation for /api/dcv/session-event-rotation-test

## Headers

- `X-EDH-Attested-Instance` string, required
- `X-EDH-DcvRelay-HMAC` string, required

## Response `204`

Rotation probe succeeded (AWSPENDING key verifies correctly)

## Other responses

- `401` — HMAC verification failed
- `413` — Request body exceeds maximum size
- `500` — Unable to fetch secret or create client

---

[API](https://skmtc.dev/aws-samples/apis/engineering-development-hub-edh-api.md) · [All operations](https://skmtc.dev/aws-samples/apis/engineering-development-hub-edh-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/aws-samples/engineering-development-hub-edh-api/revisions/058396b8f0f1/schema)