API Monetization with Project X — Mortgage Calculator API

With Project X API Monetization you can instantly turn an API into a product, deliver it to customers and get paid.

Project X will onboard your customers, ensure that all subscription limits are met, collect payments and issue invoices.

Flexible pricing engine allows API vendors to implement sophisticated pricing models. Pay as you go, flat fee, tiered pricing, etc.

In the video below we start selling an API-based product — Mortgage Calculator API — within minutes. We create subscription plans, define the pricing and send checkout links to a potential customer who then subscribes, pays, and starts using the API.