API Reference

Integrate Enterprise Rank Checker data into your own tools, dashboards, and workflows.

The API is available on Business and Enterprise plans. Business plans include 10,000 API requests/month. Enterprise plans include unlimited requests.

Authentication

All API requests require an API key passed via the Authorization header. You can generate API keys from your account settings.

curl -X GET https://api.enterpriserankchecker.com/v1/projects \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

Base URL

https://api.enterpriserankchecker.com/v1

Rate Limits

Business
60 requests/minute, 10,000/month
Enterprise
300 requests/minute, unlimited/month

Rate limit headers are included in every response: X-RateLimit-Remaining and X-RateLimit-Reset.

Projects

Keywords

Rankings

Competitors

Reports

Error Codes

400Bad RequestThe request body or parameters are invalid.
401UnauthorizedMissing or invalid API key.
403ForbiddenYour plan does not include API access.
404Not FoundThe requested resource does not exist.
429Too Many RequestsRate limit exceeded. Check X-RateLimit-Reset header.
500Internal Server ErrorSomething went wrong on our end. Try again shortly.

SDKs & Libraries

Official client libraries to get started faster.

Node.js
npm install @erc/node-sdk
Python
pip install erc-python
PHP
composer require erc/php-sdk