---
title: "Changes to Preview a signal"
method: POST
path: "/v1/tracker/rules/preview-signal"
---

# Changes to Preview a signal

`POST /v1/tracker/rules/preview-signal`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 10 revisions.

- **2026-07-31** `4002aa81d4fb` — 2 breaking, 1 info
- **2026-07-26** `fda5277ff34f` — 1 info

## Changes

- **2026-07-31** `4002aa81d4fb` — 2 breaking, 1 info
  - the response property `advice` became nullable for the status `200`
  - the response property `advice` became optional for the status `200`
  - the `advice` response's property default value `` was removed for the status `200`
- **2026-07-26** `fda5277ff34f` — 1 info
  - request property `config/oneOf[subschema #5: Job posting with keyword]/locationTypes` deprecated

---

[Operation](https://skmtc.dev/fiber/apis/fiber-ai-api/docs/v1/tracker/rules/preview-signal/post.md) · [API](https://skmtc.dev/fiber/apis/fiber-ai-api.md) · [Page](https://skmtc.dev/fiber/apis/fiber-ai-api/changes/v1/tracker/rules/preview-signal/post)