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Authentication

All API requests require authentication using an API key.

Getting Your API Key

Contact your HG Insights account manager to obtain an API key.

Using Your API Key

Include your API key in the Authorization header:

curl -X POST "https://api.hginsights.com/data-api/v2/companies/enrich" \
  -H "Authorization: bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"companies": {"ids": ["COMPANY_ID"]}}'

API Key Format

v2 API keys start with hg_v2_ followed by a random string.

Example: hg_v2_K3WnkKrSyVD8yOoGTu1oqujB0f37eJuen1wvV2Ptg0