Bulk data schema: support.harmonic.ai/en/articles/6418008-bulk-data-schema
June 8, 2026
GraphQL
Adds
personFound(Boolean) andenrichmentUrn(String) fields toPersonEnrichmentPayloadreturned byenrichPersonByIdentifiers. When a person is not yet in Harmonic's database and has been queued for enrichment, the mutation now returnsperson: null,personFound: false,enrichmentUrninstead of a 404 error. If you currently catch the errors block to detect an unrecognized person or retrieve the enrichment URN, switch to readingpersonFoundandenrichmentUrnfrom the response body instead.
June 1, 2026
None
May 18, 2026
REST
Adds optional
total_countresponse property (int | null) toGET /search/typeahead
May 11, 2026
Bulk email enrichment
Request emails for up to 5,000 people in a single call. Submit a job, poll for status, and check your monthly quota.
REST
POST /email_enrichment/jobs— submit a bulk jobGET /email_enrichment/jobs/{job_id}— poll job statusGET /email_enrichment/usage— check monthly quota
GraphQL
submitBulkEmailJobmutationbulkEmailJobquerybulkEmailUsagequery
5,000 email requests per account, per month. Counter resets the 1st.
Full details: Get emails in Harmonic · API reference
May 4, 2026
REST
Adds optional
return_people_countquery parameter (bool) toGET /watchlists/people
Bulk
Updates float formatting in
country_investment_activityandstage_investment_activityon investor records — differences may appear at the 16th decimal place
