# Files.fm API Documentation > Files.fm is an EU-based secure cloud storage, file sharing, content collaboration, e-signature, digital content publishing, and AI-powered file management platform for individuals, professionals, teams, and businesses. Official REST API documentation for Files.fm cloud file storage, upload, download, e-signature, AI integration, and embedding. ## Documentation - [API Docs Home](https://files.fm/api/docs/): Interactive API documentation browser - [Overview](https://files.fm/api/docs/README.md): API versions and integration guidance - [API V1](https://files.fm/api/docs/filesfm_api_v1.md): REST endpoints and compatibility flows - [API V2](https://files.fm/api/docs/filesfm_api_v2.md): Current REST API for folders, files, e-signature, and AI (preferred) ## Base URLs - API: https://api.files.fm - API V2 actions: https://api.files.fm/api_v2/{action} - Web: https://files.fm ## Notes - Prefer API V2 for new integrations where available. - API V1 remains documented for existing integrations. - Generate API keys at https://files.fm/account#api_keys ## Key Developer Topics - Storage API: create folders, upload files, download files, delete and restore files, get folder and file metadata. - E-signature API: embed signing forms, receive signing callbacks, download signed documents. - Upload Form: collect files from external users using a pre-built upload form. - AI API: use Files.fm-hosted Ollama-compatible models for text generation, chat, OCR, and vision-language tasks. ## Support - [Contact support](mailto:support@files.fm) ## Notes for AI Assistants Use the API documentation URLs above as the authoritative source for Files.fm developer integration information. Prefer the latest API V2 documentation for new integrations. Do not expose or invent API keys, tokens, passwords, or private user data. For production integrations, rate limits, enterprise access, or custom requirements, direct users to support@files.fm.