Harmonic

API Docs: <a href="https://console.harmonic.ai/docs/api-reference/introduction" rel="nofollow noopener noreferrer" target="_blank">console.harmonic.ai/docs/api-reference/introduction</a>

Bulk data schema: <a href="https://support.harmonic.ai/en/articles/6418008-bulk-data-schema">support.harmonic.ai/en/articles/6418008-bulk-data-schema</a>

Adds optional <code>total_count</code> response property (<code>int | null</code>) to <code>GET /search/typeahead</code>

- Adds optional <code>total_count</code> response property (<code>int | null</code>) to <code>GET /search/typeahead</code>

Request emails for up to 5,000 people in a single call. Submit a job, poll for status, and check your monthly quota.

<code>POST /email_enrichment/jobs</code> — submit a bulk job

<code>GET /email_enrichment/jobs/{job_id}</code> — poll job status

<code>GET /email_enrichment/usage</code> — check monthly quota

- <code>POST /email_enrichment/jobs</code> — submit a bulk job
- <code>GET /email_enrichment/jobs/{job_id}</code> — poll job status
- <code>GET /email_enrichment/usage</code> — check monthly quota

- <code>submitBulkEmailJob</code> mutation
- <code>bulkEmailJob</code> query
- <code>bulkEmailUsage</code> query

5,000 email requests per account, per month. Counter resets the 1st.

Full details: <a href="https://support.harmonic.ai/en/articles/15062148-get-emails-in-harmonic">Get emails in Harmonic</a> · <a href="https://console.harmonic.ai/docs/api-reference/enrich#submit-bulk-email-job" rel="nofollow noopener noreferrer" target="_blank">API reference</a>

Adds optional <code>return_people_count</code> query parameter (<code>bool</code>) to <code>GET /watchlists/people</code>

- Adds optional <code>return_people_count</code> query parameter (<code>bool</code>) to <code>GET /watchlists/people</code>

Updates float formatting in <code>country_investment_activity</code> and <code>stage_investment_activity</code> on investor records — differences may appear at the 16th decimal place

- Updates float formatting in <code>country_investment_activity</code> and <code>stage_investment_activity</code> on investor records — differences may appear at the 16th decimal place

Keep track of changes and upgrades to Harmonic API and bulk data

API & Bulk Data Changelog

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API & Bulk Data Changelog

May 18, 2026

May 11, 2026

May 4, 2026

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