---
title: "Unarchive Signal"
method: POST
path: "/v1/signals/{signal_id}/unarchive"
tags: ["signals"]
---

# Unarchive Signal

`POST /v1/signals/{signal_id}/unarchive`

## Request

- Base URL: `https://api.topo.io`
- URL: `https://api.topo.io/v1/signals/{signal_id}/unarchive`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/topo/apis/topo-public-api/docs/v1/signals/:signal_id/unarchive/post.ts> (a function with typed inputs; its response is checked against the schema)

Restore an archived signal. It comes back paused, with its filters,
destination list and everything already imported intact, and does not
check its provider again until it is resumed.

Requires the `signals:write` scope on the API key.

## Path parameters

- `signal_id` string, uuid, required

## Response `200`

Successful Response

- SignalPublicOutput
  - `id` string, uuid, required: Unique identifier of the signal.
  - `name` string, nullable, required: Name of the signal and of its destination list.
  - `signal_type` 'LINKEDIN_OWN_POST_ENGAGEMENT' | 'LINKEDIN_COMPETITOR_POST_ENGAGEMENT' | 'LINKEDIN_PERSON_POST_ENGAGEMENT' | 'LINKEDIN_KEYWORD_MENTION' | 'LINKEDIN_OWN_COMPANY_FOLLOWERS' | 'LINKEDIN_COMPETITOR_FOLLOWERS' | 'LINKEDIN_COMPANY_PAGE_FOLLOWERS' | 'HIRING_SIGNALS' | 'JOB_DESCRIPTION_KEYWORD' | 'FUNDING_EVENTS' | 'TECH_ADOPTION' | 'NEWS_EVENTS' | 'NEW_JOB' | 'CUSTOM_EVENT' | 'LINKEDIN_PARTNER_FOLLOWERS' | 'LINKEDIN_CUSTOMER_FOLLOWERS' | 'LINKEDIN_PARTNER_POST_ENGAGEMENT' | 'LINKEDIN_CUSTOMER_POST_ENGAGEMENT' | 'LINKEDIN_COMPANY_PAGE_POST_ENGAGEMENT' | 'LINKEDIN_OWN_PROFILE_POST_ENGAGEMENT' | 'LINKEDIN_OWN_EMPLOYEES_POST_ENGAGEMENT' | 'LINKEDIN_COMPETITOR_EMPLOYEES_POST_ENGAGEMENT' | 'LINKEDIN_PARTNER_EMPLOYEES_POST_ENGAGEMENT' | 'LINKEDIN_CUSTOMER_EMPLOYEES_POST_ENGAGEMENT' | 'LINKEDIN_OWN_BRAND_MENTION' | 'LINKEDIN_COMPETITOR_MENTION' | 'LINKEDIN_PARTNER_MENTION' | 'LINKEDIN_CUSTOMER_MENTION' | 'LINKEDIN_EVENT_MENTION' | 'COMPETITOR_TECH_ADOPTION' | 'INTEGRATION_TECH_ADOPTION' | 'LINKEDIN_EVENT_PAGE_FOLLOWERS' | 'CHAMPION_CHANGED_JOB' | 'CRM_LIST_ENTRY', required
  - `status` 'ACTIVE' | 'PAUSED' | 'ARCHIVED', required
  - `cadence` 'DAILY' | 'WEEKLY', required
  - `max_per_run` integer, nullable, required: Daily ceiling on imported entries, when one was set.
  - `max_companies_per_run` integer, nullable, required: Daily ceiling on detected companies consumed, when one was set.
  - `max_contacts_per_company` integer, nullable, required: People imported per detected company, when one was set.
  - `max_per_day` integer, required: Ceiling on the entries the signal imports in one day, resolved from the caps above.
  - `enrich_email` boolean, required: Whether imported leads get their email enriched.
  - `enrich_phones` boolean, required: Whether imported leads get their phone enriched.
  - `imported_count` integer, required: Entries the signal has imported since it was created.
  - `contact_list_id` string, uuid, nullable, required: Destination list, when the signal imports people.
  - `account_list_id` string, uuid, nullable, required: Destination list, when the signal imports companies.
  - `created_at` string, date-time, required: When the signal was created.
  - `archived_at` string, date-time, nullable, required: When the signal was retired, if it was.
  - `url` string, required: Deep link to the signal in Topo.
  - `list_url` string, nullable, required: Deep link to the destination list in Topo.

## Changes

- **2026-09-09** `d037d17aecd4`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/topo/apis/topo-public-api/changes/v1/signals/:signal_id/unarchive/post.md)

---

[API](https://skmtc.dev/topo/apis/topo-public-api.md) - [All operations](https://skmtc.dev/topo/apis/topo-public-api/llms.txt) - [OpenAPI document](https://skmtc.dev/topo/apis/topo-public-api/revisions/1eb3139a398e?raw)