# Optima Verifier API

Optima Verifier API provides single and bulk email verification for customer applications.

Human docs: https://app.optimaverifier.com/docs
Full AI integration guide: https://app.optimaverifier.com/llms-full.txt
Base URL: https://app.optimaverifier.com/api/v1
Authentication: Authorization: Bearer <api_key>
API key format: sk_live_... (48-char alphanumeric suffix)

Endpoints:
- POST /verifications/single
- POST /verifications/bulk
- POST /verifications/bulk/upload
- GET /verifications/job/{job_id}
- GET /verifications/job/{job_id}/results
- GET /verifications/job/{job_id}/export
- GET /verifications/history
- GET /credits