curl -X POST https://api.draftemail.com/v1/generate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "context": "Follow up on project proposal meeting",
    "tone": "professional",
    "recipient": "client",
    "purpose": "follow_up",
    "additional_notes": "Meeting was yesterday, they seemed interested"
  }'

{
  "success": true,
  "email": {
    "subject": "Thank you for your time yesterday - Next steps",
    "content": "Hi [Name],\n\nThank you for taking the time to meet with me yesterday to discuss our project proposal. I was encouraged by your interest and the thoughtful questions you raised.\n\nAs promised, I'm following up with the additional information you requested...\n\nBest regards,\n[Your Name]",
    "tone": "professional",
    "word_count": 87
  },
  "usage": {
    "tokens_used": 150,
    "remaining_credits": 850
  }
}