Troubleshooting If requests fail, run or Authentication All requests require an API key passed in the header: Get your API key from: Apollo dashboard → Settings → Integrations → API → Create API Key. Note: Adding contacts to sequences requires a Master API Key (not a standard key). Environment Variables | Variable | Description | |---|---| | | Apollo API key (standard or master) | Key Endpoints Base URL: 1. Search People Find people by job title, company, industry, location, etc. Does not return email addresses — use Enrich to get emails. Key filter parameters: - — job titles (array) - — citi…