API reference

Authentication

Public endpoints accept JSON. Authenticated lead webhooks use dashboard API keys (Pro+).

POST /wp-json/ypnus/v1/signup

Create loan officer account. Body: first_name, last_name, email, phone, password.

GET /wp-json/ypnus/v1/zip-check/{zip}

60-day demand snapshot + territory availability. Returns demand, available, city, state.

POST /wp-json/ypnus/v1/resource-download

Marketing asset gate. Body: email, resource.

Webhooks (Pro)

Configure borrower.submitted events to POST lead JSON to your CRM, Zapier, or LOS middleware.

Calculator embed

<link rel="stylesheet" href="https://ypnus.com/wp-content/uploads/ypnus-deploy/ypnus-calc-widgets.css">
<script src="https://ypnus.com/wp-content/uploads/ypnus-deploy/ypnus-calc-core.js" data-calc="affordability" data-theme="light" defer></script>

Attribution link Powered by YPN USA is required for free embed license.