# LoneScale, free, Free, POST /trigger/enrich: Phone finder API

> Waterfall enrichment with +83% find rate. Stop missing out on deals because you couldn't find emails and phone numbers of your leads.

LoneScale's phone finder API on its Free plan, $0.00 per 1,000 phones. 7 of the 11 key fields: Number, Its type, Country, Name, Job, Links, Company.

- This page: https://datacircle.dev/find-phone-apis/lonescale/free-free-post-trigger-enrich
- Get it: https://www.lonescale.com/pricing
- Its API docs: https://docs.lonescale.com/api-reference/endpoint/create
- Sold by: LoneScale (https://www.lonescale.com)
- Checked: 2026-10-21

## In the answer

- Completeness: 64%
- Number: ✓
- Its type: ✓
- Country: ✓
- Name: ✓
- Job: ✓
- Links: ✓
- Company: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Enrich Contacts (Sync) · Search Contacts · Search Contacts (Sync)

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Waterfall enrichment with +83% find rate. Stop missing out on deals because you couldn't find emails and phone numbers of your leads.

## Data

- Freshness: live
- Keep data: no limit
- Use data: a personal, non-exclusive, non-transferable and non-assignable right [...] to use LoneScale for its internal needs in the conditions and limits specified in the General Conditions. The Client shall not, directly or indirectly, and undertakes to forbid their Authorized Users, except with the express, prior and written consent of LoneLine: [...] (iii) provide services to third parties, whether free of charge or for a fee, which are based on the LoneScale platform. In particular, the Client shall refrain from integrating, processing and/or using the data of a third party, and/or granting full or partial access to the LoneScale platform, in particular in the form of a service bureau, in ASP, in PaaS or in SaaS, [...] (v) use LoneScale in violation of applicable regulations, (vi) create composite or derivative works with the help of all or part of LoneScale, (vii) make any other use of LoneScale than the one allowed by the General Conditions. [...] the Client commits itself to respect the applicable legislation, in particular the local legal provisions concerning commercial prospecting

## Plan

- Pay: $0
- You get: 100 credits

## Speed

- Answer: by webhook

## The call

- You send: enrichment_type, contacts, webhook_url. Optional: custom, detect_job_change, force_refresh, sync_to_crm
- Method: POST
- Path: /trigger/enrich

## About the plan

- Plan: Free
- Who can get it: any natural or legal person, a natural person uses it for their professional activity, and LoneScale's moderation team validates the account

## The 13 fields the plan's answer can hold

first name, last name, full name, LinkedIn URL, job title, company name, company domain, phone, phone type, phone country code, phones, cached, cached at

## LoneScale's plans (4)

- [LoneScale, free, Free, POST /trigger/enrich](https://datacircle.dev/find-phone-apis/lonescale/free-free-post-trigger-enrich/llms.txt): $0.00 per 1,000, 64% complete, live
- [LoneScale, $200 monthly, Starter, POST /trigger/enrich](https://datacircle.dev/find-phone-apis/lonescale/200-monthly-starter-post-trigger-enrich/llms.txt): 64% complete, live
- [LoneScale, $1,000 monthly, Growth, POST /trigger/enrich](https://datacircle.dev/find-phone-apis/lonescale/1000-monthly-growth-post-trigger-enrich/llms.txt): 64% complete, live
- [LoneScale, contact us, Enterprise, POST /trigger/enrich](https://datacircle.dev/find-phone-apis/lonescale/contact-us-enterprise-post-trigger-enrich/llms.txt): 64% complete, live

## LoneScale's calls (2)

- `POST /trigger/enrich`: [LoneScale, free, Free, POST /trigger/enrich](https://datacircle.dev/find-phone-apis/lonescale/free-free-post-trigger-enrich/llms.txt)
- `POST /trigger/enrich/sync`: [LoneScale, free, Free, POST /trigger/enrich/sync](https://datacircle.dev/find-phone-apis/lonescale/free-free-post-trigger-enrich-sync/llms.txt)

## Similar plans of other providers

- [SignalHire, free, Free, POST /candidate/search, 5 credits](https://datacircle.dev/find-phone-apis/signalhire/free-free-post-candidate-search-5-credits/llms.txt): $0.00 per 1,000, 73% complete, live
- [Seamless.AI, free](https://datacircle.dev/find-phone-apis/seamless-ai/free/llms.txt): $0.00 per 1,000, 55% complete, live
- [BetterContact, free](https://datacircle.dev/find-phone-apis/bettercontact/free/llms.txt): $0.00 per 1,000, 55% complete, live
- [Databar, free, Trial, POST /v1/waterfalls/{waterfall_identifier}/run](https://datacircle.dev/find-phone-apis/databar/free-trial-post-v1-waterfalls-waterfall-identifier-run/llms.txt): $0.00 per 1,000, 9% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-21.

- https://docs.lonescale.com/api-reference/endpoint/create
- https://docs.lonescale.com/api-reference/openapi.json
- https://docs.lonescale.com/api-reference/webhookpayload/enrichment-payload
- https://docs.lonescale.com/authentication
- https://docs.lonescale.com/cli/enrich
- https://help-center.lonescale.com/en/articles/6454360-lonescale-public-api
- https://www.lonescale.com/pricing
- https://www.lonescale.com/terms-of-service