Ads.txt Generator API

Web Development

Create ads.txt and app-ads.txt files by describing your requirements in natural language.

Authentication

All API requests require a valid API key passed in the Authorization header as a Bearer token.

Rate Limit

100 requests per minute

Endpoints

1 endpoint available

Overview

The Ads.txt Generator API uses AI to create both ads.txt and app-ads.txt files for advertising transparency.

What are ads.txt and app-ads.txt?

ads.txt: Lists authorized digital sellers for website ad inventory
app-ads.txt: Lists authorized digital sellers for mobile app ad inventory
Industry standard for preventing ad fraud

Content Types

Publisher IDs (Google AdSense, etc.)
Ad network specifications
Authorized sellers and resellers
Direct vs reseller relationships

Endpoints

POST

/v1/tools/ads-txt-generator

Generate ads.txt and app-ads.txt files

Request Body

Content-Type: application/json

Parameter	Type	Required	Description
domain	string	Required	Website domain (e.g., example.com)
requirements	string	Required	Description of ad networks, publisher IDs, and authorized sellers to include

Response Example

{
  "success": true,
  "data": {
    "adsTxt": "google.com, pub-1234567890, DIRECT, f08c47fec0942fa0\namazon-adsystem.com, 1234, DIRECT\nindexexchange.com, 5678, RESELLER",
    "appAdsTxt": "google.com, pub-1234567890, DIRECT, f08c47fec0942fa0\napplovin.com, 9012, DIRECT",
    "explanation": "These ads.txt files were generated based on your domain and requirements."
  }
}

Error Codes

400

Bad Request - Missing domain or requirements

401

Unauthorized - Invalid or missing API key

429

Too Many Requests - Rate limit exceeded

500

Internal Server Error

Code Examples

curl -X POST https://api.opentools.ca/v1/tools/ads-txt-generator \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "domain": "example.com",
    "requirements": "Add Google AdSense publisher ID pub-1234567890. Include Amazon and Index Exchange as resellers. Add AppLovin for mobile app ads."
  }'

Ready to get started?

Create an API key to start using the Ads.txt Generator API.