# Harmonic, contact us: People enrichment API

> Get rich info about people: Harmonic's company, people and investor data.

Harmonic's people enrichment API on its API access plan. It returns 7 of the 13 key fields we check: Experience, Education, Location, Photo, Connections, Languages, Recommendations.
We haven't run Harmonic through [our people enrichment API benchmark](https://datacircle.dev/best-people-enrichment-api.txt) yet.
Harmonic gives this plan's price on request. We rank 191 plans for people enrichment APIs by price. Half the plans cost $10.00 per 1,000 people or less.
[Coldlytics's $49 monthly plan](https://datacircle.dev/person-enrichment-apis/coldlytics/49-monthly/llms.txt) is the cheapest paid plan per 1,000 people: as little as $0.0095. Coldlytics's $49 monthly plan covers up to 5,184,000 people a month at no extra cost.
[GetProspect's $49 monthly plan (/v2/people/{id})](https://datacircle.dev/person-enrichment-apis/getprospect/49-monthly-starter-get-v2-people-id/llms.txt) covers any number of people. GetProspect's $49 monthly plan costs as much up front as Coldlytics's $49 monthly plan.
[GetProspect](https://datacircle.dev/person-enrichment-apis/getprospect/399-monthly-growth-50k-post-v2-people-enrich/llms.txt), [Context.dev](https://datacircle.dev/person-enrichment-apis/context-dev/500-monthly/llms.txt) and [Reverse Contact](https://datacircle.dev/person-enrichment-apis/reverse-contact/500-pack/llms.txt) are the best people enrichment API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/person-enrichment-apis/harmonic/contact-us
- [People enrichment API: 10 providers compared](https://datacircle.dev/best-people-enrichment-api.txt)
- Get it: https://harmonic.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Request: `POST https://api.harmonic.ai/persons`
- API key: with the plan, on https://harmonic.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Its API docs: https://console.harmonic.ai/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Sold by: Harmonic (https://harmonic.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 54%
- Experience: ✓
- Education: ✓
- Location: ✓
- Photo: ✓
- Connections: ✓
- Languages: ✓
- Recommendations: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Get rich info about people: Harmonic's company, people and investor data.

## Data

- Keep data: no limit
- Use data: only for your internal business purposes, such as investment, research, recruiting, sourcing, corporate development and business development, you may not publish, display, license, sell or provide Company Data to a third party without Harmonic's prior written approval

## Speed

- Answer: in the call

## The call

- You send: LinkedIn URL
- Method: POST
- Path: /persons

## About the plan

- Plan: API access
- Who can get it: anyone

## The 23 fields the plan's answer can hold

full name, first name, last name, profile picture URL, contact, location, education, socials, experience, websites, LinkedIn connections, LinkedIn headline, last checked at, languages, entity URN, ID, highlights, notable followers, updated at, awards, recommendations, current company URNs, investor URN

## Harmonic's plans (1)

- [Harmonic, contact us](https://datacircle.dev/person-enrichment-apis/harmonic/contact-us/llms.txt): 54% complete

## Harmonic's calls for this API (1)

- `POST /persons`: [Harmonic, contact us](https://datacircle.dev/person-enrichment-apis/harmonic/contact-us/llms.txt)

## Harmonic's APIs (4)

- [Harmonic: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/harmonic/contact-us/llms.txt)
- [Harmonic: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/harmonic/contact-us/llms.txt)
- [Harmonic: similar companies API pricing, 1 plan](https://datacircle.dev/similar-company-apis/harmonic/contact-us/llms.txt)
- [Harmonic: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/harmonic/contact-us/llms.txt)

## Harmonic: people enrichment API alternatives

- [Context.dev, contact us](https://datacircle.dev/person-enrichment-apis/context-dev/contact-us/llms.txt): 46% complete, stored
- [Mawsool International FZCO on Apify, contact us](https://datacircle.dev/person-enrichment-apis/mawsool-international-fzco-on-apify/contact-us/llms.txt): 62% complete, live
- [Lightcast, contact us, Worker Profiles (with contact information), POST /bulk-match](https://datacircle.dev/person-enrichment-apis/lightcast/contact-us-worker-profiles-with-contact-information-post-bulk-match/llms.txt): 46% complete
- [NinjaPear, contact us](https://datacircle.dev/person-enrichment-apis/ninjapear/contact-us/llms.txt): 46% 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 2026-11-04.

- https://api.harmonic.ai/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://harmonic.ai/legal/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://harmonic.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://support.harmonic.ai/en/articles/12785899-harmonic-mcp-server-getting-started-guide?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://support.harmonic.ai/en/collections/3238662-api-bulk-data-integrations?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing