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Base URL

Authentication

Every endpoint below is authenticated with your enc_ API key:
Only GET /api/health is public.

Endpoints

Lookups

Bulk jobs

The result is delivered by webhook - see Bulk Operations.

API keys & credits

Webhooks

Workflows

System

Rate limits

When rate limited, the API returns 429 Too Many Requests with these headers:

Response format

All endpoints return JSON. Errors carry an error message with the matching HTTP status code:

Credits

Most lookups cost 1 credit; Email Identity costs 1,000 credits per resolved email. Repeat lookups of the same input within the billing window are free. See Credits for the full breakdown.