Troubleshooting If requests fail, run or . How to Use Hunter authenticates with an API key passed as the query parameter on every request. The base URL is . 1. Domain search (find all emails at a company) 2. Email finder (guess a specific person's email) 3. Email verifier 4. Email count for a domain (free, no quota) 5. Account info / remaining quota Guidelines 1. Confidence score — every result includes (0-100); treat <50 as low-quality before reaching out. 2. Email-finder vs domain-search — domain-search returns everyone Hunter knows; email-finder is a targeted single-person lookup that cost…