Fyle API
Fyle exposes a documented REST API with OAuth 2.0, split into Spender, Approver, and Admin surfaces, plus a webhooks management API. Developer accounts are self-serve, but multi-org OAuth apps are issued through the partnerships team.
Frequently asked questions
Fyle scores D+ on the API Report Card. Fyle exposes a documented REST API with OAuth 2.0, split into Spender, Approver, and Admin surfaces, plus a webhooks management API. Developer accounts are self-serve, but multi-org OAuth apps are issued through the partnerships team.
Without a usable official API, teams fall back on manual exports, file drops, or one-off vendor integrations. The other option is an unofficial API layer like Supergood that automates the authenticated web app directly.
Fyle is an AI-powered expense management and corporate-card reconciliation platform founded in 2016 by Yashwanth Madhusudan and Sivaramakrishnan Narayanan, headquartered in San Francisco with engineering in Bengaluru.
Vertical: Financial Services (expense management, travel & expense, corporate-card reconciliation). Employee captures a receipt via mobile photo, email forward, Gmail/Outlook plug-in, or SMS reply to a real-time card-swipe alert ('text-to-expense').
Moderate within US SMB/mid-market T&E. Fyle is consistently named in the second tier of expense-management category leaders behind Concur (enterprise), Expensify (SMB/prosumer), and the fintech-card bundles Brex and Ramp.
Expenses: merchant, date, amount, currency, category, tax, project/customer/job, GL account, class/location/department, receipt image, policy violations, approval state, audit history.
Founded in 2016; ~10 years old as of 2026. Fyle is a modern SaaS-era platform, REST APIs, OAuth 2.0, mobile-first, AI/OCR-native, multi-region cluster routing, webhooks.
Grades measure one thing: can a customer's engineering team get their own data out programmatically? We check six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and roll them into a letter grade. Grades get re-verified, and they only move on evidence.
Yes. Supergood maintains an unofficial Fyle API and MCP server so AI agents and internal tools can read and write Fyle data. See the Fyle integration docs at supergood.ai/docs/fyle-api.