---
title: "Starts a new inactivity sync for the given audience."
method: POST
path: "/audience/{audienceId}/inactivity-sync"
tags: ["Audience"]
---

# Starts a new inactivity sync for the given audience.

`POST /audience/{audienceId}/inactivity-sync`

Returns 400 if the audience does not have inactivity drop days configured.
 If a sync is already Pending for this audience, its id is returned and no new run is
 created. If one is currently Processing, it is aborted and replaced. Failed,
 Completed, and Aborted runs are left untouched and a fresh run is created.

## Path parameters

- `audienceId` string, required

## Response `200`

OK

- StartAudienceInactivitySyncEndpointOutput
  - `syncId` string, required — The id of the inactivity sync that was started or reused.

## Other responses

- `400` — Bad Request
- `401` — Unauthenticated
- `403` — Forbidden

---

[API](https://skmtc.net/rapidata/apis/rapidata-api.md) · [All operations](https://skmtc.net/rapidata/apis/rapidata-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/rapidata/rapidata-api/versions/e42ec51c7b88/schema)