API Documentation

Getting Started

The Copyly API allows you to generate product descriptions programmatically. Perfect for integrating AI copywriting into your existing workflows.

Authentication

All API requests require authentication using your API key:

Authorization: Bearer YOUR_API_KEY

Base URL

https://copyly.ai/api/v1

Generate Description

Create a product description using AI.

Request

POST /generate
Content-Type: application/json

{
  "productName": "Wireless Bluetooth Headphones",
  "keywords": "wireless, bluetooth, noise-canceling",
  "tone": "Professional",
  "features": "40-hour battery, active noise cancellation"
}

Response

{
  "description": "Experience premium audio with these wireless...",
  "seo": {
    "score": 85,
    "grade": "B+",
    "suggestions": ["Add more keywords", "Optimize length"]
  },
  "usage": {
    "plan": "pro",
    "remaining": 247
  }
}

Rate Limits

• Free: 10 requests/month
• Starter: 100 requests/month
• Pro: 500 requests/month
• Agency: Unlimited

Error Codes

• 401: Invalid API key
• 429: Rate limit exceeded
• 400: Invalid request parameters