Copywriting API

Use the Copywriting API to generate and manage AI-powered advertising copy.

Authentication

All API requests require an API key in the PULITZER-API-KEY header.

Header Setup

PULITZER-API-KEY: YOUR_API_KEY

curl -X GET "https://api.pulitzer.ai/live/openapi/copywriting/list" \
  -H "PULITZER-API-KEY: YOUR_API_KEY"

Create Copy

Generate advertising copy using AI.

POST https://api.pulitzer.ai/live/openapi/copywriting/create

Request Body

{
  "keyword": "AI 마케팅 자동화 솔루션",
  "language": "ko",
  "is_public": false
}

Parameters

Parameter	Type	Required	Description
`keyword`	string	Yes	Copy generation keyword
`language`	string	No	Language (default: ko)
`is_public`	boolean	No	Public (default: false)

Response

{
  "status": "SUCCESS",
  "success": true,
  "data": {
    "adcopy_id": 456,
    "copies": [
      "AI로 마케팅을 자동화하세요. 시간을 절약하고 성과를 높이세요.",
      "스마트한 마케팅의 시작, AI 자동화 솔루션",
      "데이터 기반 마케팅 자동화로 ROI를 극대화하세요"
    ],
    "language": "ko",
    "created_at": "2026-05-28T10:00:00"
  }
}

Billing

1,000 KRW per call (deducted from API credits)

curl -X POST "https://api.pulitzer.ai/live/openapi/copywriting/create" \
  -H "PULITZER-API-KEY: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "keyword": "AI Marketing Automation Solution",
    "language": "en",
    "is_public": false
  }'

AI Modify

Modify generated copy using AI.

POST https://api.pulitzer.ai/live/openapi/copywriting/modify-ai

Request Body

{
  "adcopy_id": 456,
  "modification_prompt": "좀 더 젊은 세대에게 어필하도록 수정해주세요"
}

Parameters

Parameter	Type	Required	Description
`adcopy_id`	integer	Yes	Copy ID to modify
`modification_prompt`	string	Yes	Modification instructions

curl -X POST "https://api.pulitzer.ai/live/openapi/copywriting/modify-ai" \
  -H "PULITZER-API-KEY: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "adcopy_id": 456,
    "modification_prompt": "Make it more appealing to younger audiences"
  }'

Get Detail

Get detailed information of a generated copy.

GET https://api.pulitzer.ai/live/openapi/copywriting/detail/{`{adcopy_id}`}

Response

{
  "status": "SUCCESS",
  "success": true,
  "data": {
    "adcopy_id": 456,
    "keyword": "AI 마케팅 자동화 솔루션",
    "copies": [
      "AI로 마케팅을 자동화하세요. 시간을 절약하고 성과를 높이세요.",
      "스마트한 마케팅의 시작, AI 자동화 솔루션",
      "데이터 기반 마케팅 자동화로 ROI를 극대화하세요"
    ],
    "language": "ko",
    "is_public": false,
    "created_at": "2026-05-28T10:00:00"
  }
}

curl -X GET "https://api.pulitzer.ai/live/openapi/copywriting/detail/456" \
  -H "PULITZER-API-KEY: YOUR_API_KEY"

List Copies

List user's generated copies.

GET https://api.pulitzer.ai/live/openapi/copywriting/list

Query Parameters

Parameter	Type	Description
`page`	integer	Page number (default: 1)
`page_size`	integer	Page size (1-100, default: 20)

curl -X GET "https://api.pulitzer.ai/live/openapi/copywriting/list?page=1&page_size=20" \
  -H "PULITZER-API-KEY: YOUR_API_KEY"

Error Responses

HTTP Status	Description
402	Insufficient API credits
404	Copy not found
403	Not authorized
500	Generation failed