{"activeVersionTag":"latest","latestAvailableVersionTag":"latest","collection":{"info":{"_postman_id":"8afbc8ee-243c-4dff-8bea-164062b8489a","name":"FileInvite for Lending API Documentation","description":"# Getting Started\n\nWelcome to the FileInvite for Lending API Guide. This guide helps you connect FileInvite’s API with your existing lending systems—whether you're streamlining client onboarding or handling document collection throughout the loan process.\n\n## Feedback\n\nIf you have additional use cases you’d like the API to support, please reach out to your **Customer Success Representative**. Your feedback helps us prioritize enhancements that best serve your needs.\n\n## **API Guide**\n\nFollow the steps below in the recommended order to integrate FileInvite’s API into your workflows.\n\n1. [Authentication](https://byaulgzdivluomjf.fileinvite.io/#fafe6857-af86-401b-9dcb-03717ede72ce)  \n    FileInvite uses **OAuth 2.0 (Client Credentials grant type)** for secure access. See the [Authentication Guide](#authentication) for token generation and user attribution.\n    \n2. [Invites](https://documenter.getpostman.com/view/24470732/2sAYX6ngiL#8f1b7f7a-e317-46ef-9f3f-4d8fd4ea07c3)  \n    Use the Invites API to automate document requests. Create, send, edit, and track invites to streamline your document collection process.\n    \n3. [Contacts](https://documenter.getpostman.com/view/24470732/2sAYX6ngiL#0fac8f29-67ac-4b3a-8599-d9eb35d7097c)  \n    Sync your customer, client, or borrower records with FileInvite. Use the Contacts API to create, update, or retrieve contact 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