# SimpleNexus (now nCino Mortgage) > SimpleNexus was a mobile-first homeownership / mortgage platform (backed by Insight Partners) acquired by nCino. Its product is now delivered as the nCino Mortgage Suite, and its developer API — explicitly built to "replace the legacy SimpleNexus API" — is published as the nCino Mortgage API. The API covers Organization & User Management (companies, branches, users) and a modern webhook flow, secured with OAuth 2.0. ## APIs - [nCino Mortgage API (formerly SimpleNexus API)](https://developer.ncinomortgage.com/mortgage): OAuth 2.0 REST API; base URL https://api.ncinomortgage.com. Initial release covers company administration, user provisioning, branch management, and webhook management. ## Docs - [Developer Portal](https://developer.ncinomortgage.com/mortgage) - [Getting Started](https://developer.ncinomortgage.com/mortgage/docs/getting-started) - [Authentication](https://developer.ncinomortgage.com/mortgage/docs/authentication-1) - [Obtaining API Credentials](https://developer.ncinomortgage.com/mortgage/docs/obtaining-an-api-key) - [API Reference](https://developer.ncinomortgage.com/mortgage/reference) - [Recipes](https://developer.ncinomortgage.com/mortgage/recipes) - [Postman Collection](https://developer.ncinomortgage.com/mortgage/docs/postman-collection) - [Legacy SimpleNexus API (v0-SNAPI)](https://developer.ncinomortgage.com/mortgage/v0-SNAPI) - [Support](https://mortgagehelp.ncino.com) ## Product - [nCino Mortgage Suite](https://www.ncino.com/mortgage/us) ## Artifacts - Authentication profile: authentication/simplenexus-authentication.yml - Webhooks surface: asyncapi/simplenexus-webhooks.yml - Lifecycle / deprecation: lifecycle/simplenexus-lifecycle.yml - Conventions: conventions/simplenexus-conventions.yml - Conformance: conformance/simplenexus-conformance.yml - Well-known probe: well-known/simplenexus-well-known.yml