API pricing per call

Each endpoint has its own unit price and billing rules. Recharge packages add balance; the same balance can fund different numbers of calls depending on the APIs you use.

Example checked on 26 October 2026: VerifyCurp, CurpToRfc and CurpToNss each listed 0.05 USDT before discount, or 0.04 USDT at the displayed 20% discount. At that illustrative rate, 100 billable calls cost 4 USDT.

This is a dated catalog example, not a fixed quote or a new trial allowance. Check the endpoint’s current price, discount and empty-result/error billing notes before calling. Online recharge currently uses USDT.

Each account has 10 free Online Test calls per day, shared across all endpoints. Resets at 00:00 New York time (America/New_York), including daylight-saving changes. This is not a free quota for direct API requests.

Free

Perfect for testing and personal projects

USDT0
  • 10 free Online Test calls per day, shared across all endpoints
  • Basic support
  • Community access
  • Standard rate limits
  • Basic documentation

Enterprise

For large organizations with custom needs

USDT99USDT 199
Extra 50% bonus points included
  • API usage is charged at the applicable endpoint price
  • 50% bonus points on recharge
  • 24/7 dedicated support
  • Custom SLA
  • No rate limits
  • On-premise deployment
  • Custom contracts
  • Dedicated account manager

Frequently Asked Questions

Do I need a monthly subscription?

No. Paid usage is now based on recharge credits, so you can top up only when you need additional API capacity.

What payment methods do you accept?

We currently support USDT recharge. Higher-value recharge packages include extra promotional points.

Is there a free trial?

Yes. Each account has 10 free Online Test calls per day across all endpoints combined. The allowance resets at 00:00 New York time (America/New_York), automatically following daylight saving time. Direct API requests follow the endpoint’s billing rules; this trial allowance does not apply to them.

What happens if I exceed my limit?

Once your free quota or credits run low, you can recharge through the billing page and continue using the same account seamlessly.