Rate Limits & Credits
Every API key is subject to rate limits and credit-based usage. Understand how limits are enforced and how credits are consumed across endpoints.
Rate Limits
Rate limits are enforced per API key, per minute. Exceeding the limit returns a 429 Too Many Requests response.
| Plan | Requests/min | Requests/day |
|---|---|---|
| Free | 5 | 100 |
| Starter | 30 | 5,000 |
| Professional | 100 | 25,000 |
| Enterprise | 500 | Custom |
Rate Limit Headers
Every API response includes the following headers so you can track your usage in real time:
X-RateLimit-LimitMaximum number of requests allowed in the current window.
X-RateLimit-RemainingNumber of requests remaining in the current window.
X-RateLimit-ResetUnix timestamp (seconds) when the current rate limit window resets.
Handling 429 Responses
When you receive a 429 Too Many Requests response, check the Retry-After header. It contains the number of seconds to wait before making another request. Implement exponential backoff for best results.
Credits
Every API operation costs credits. Credits are deducted from your account balance on each successful request. The cost depends on the endpoint called.
| Operation | Credits | Endpoint |
|---|---|---|
| Phishing Analysis (Heuristic) | 1 | /phishing/analyze |
| Phishing Analysis (AI) | 10 | /phishing/analyze/ai |
| DNS Analysis | 1 | /phishing/dns |
| IP Blacklist Check | 1 | /phishing/blacklist |
| Safe Browsing | 2 | /phishing/safe-browsing |
| URL Expand | 1 | /phishing/url-expand |
| Exposure Scanner | 10 | /exposure/scan |
Monthly Allowances
Each plan includes a monthly credit allowance that resets on your billing cycle date.
| Plan | Monthly Credits | Price |
|---|---|---|
| Free | 50 | $0 |
| Starter | 500 | $29/mo |
| Professional | 2,500 | $99/mo |
| Enterprise | Unlimited | Custom |
Credit Packages
Need more credits? Purchase top-up packages at any time. Top-up credits never expire and stack on top of your monthly allowance.
1,000
credits
$9
5,000
credits
$39
10,000
credits
$69
25,000
credits
$149
Checking Your Balance
Every successful API response includes a meta object with your remaining credit balance, so you can track usage without making a separate call:
{
"success": true,
"data": { ... },
"meta": {
"credits_remaining": 4832,
"credits_used": 1,
"plan": "professional"
}
}The credits_remaining field reflects your balance after the current request has been deducted.