nCino Mortgage API
REST API for the nCino Mortgage platform (formerly SimpleNexus) covering loans, loan applications, borrowers, loan officers, team members, partners, organizations (companies, regions, branches), state licenses, roles and permissions, documents, milestones, verifications and webhook subscriptions. OAuth 2.0 client-credentials with a five-minute access token; versioned by the X-Api-Version request/response header; page/page_size pagination; JSON error envelope with an errors[] array.