---
title: "Sync Check"
method: GET
path: "/api/experiments/sync-check"
tags: ["Experiments"]
---

# Sync Check

`GET /api/experiments/sync-check`

Observe old↔new synchronisation: per running experiment, how many enrolled
subjects' platform arm matches the live legacy ``ab_arms`` arm. ``mismatches``
should stay 0 the whole time both stores run in parallel.

## Headers

- `x-admin-token` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/explee/apis/explee-api.md) · [All operations](https://skmtc.dev/explee/apis/explee-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/explee/explee-api/revisions/f169bc6e9447/schema)
