API archive entry · source-reported
Flat API
The Flat API allows you to easily extend the abilities of the Flat Platform, with a wide range of use cases including the following: * Creating and importing new music scores using MusicXML, MIDI, Guitar Pro (GP3, GP4, GP5, GPX, GP), PowerTab, TuxGuitar and MuseScore files * Browsing, updating, copying, exporting the user's scores (for example in MP3, WAV or MIDI) * Managing educational resources with Flat for Education: creating & updating the organization accounts, the classes, rosters and assignments. The Flat API is built on HTTP. Our API is RESTful It has predictable resource URLs. It returns HTTP response codes to indicate errors. It also accepts and returns JSON in the HTTP body. The schema of this API follows the OpenAPI Initiative (OAI) specification, you can use and work with compatible Swagger tools. This API features Cross-Origin Resource Sharing (CORS) implemented in compliance with W3C spec. You can use your favorite HTTP/REST library for your programming language to use Flat's API. This specification and reference is available on Github. Getting Started and learn more: * API Overview and introduction * Authentication (Personal Access Tokens or OAuth2) * SDKs * Rate L
Documentation & source
Use the provider’s reference for current endpoints, setup, limits and terms.
No separate documentation URL has been confirmed for this record.
Provider content retains its own terms. This listing does not grant reuse or training rights.
Where these facts came from
AltAPIs imported it from APIs.guru OpenAPI Directory. The source link and dates remain visible for independent inspection.
What is reported
- Name, category, and short description
- Authentication label
- HTTPS and CORS labels
- Provider/source URL
What is not established
- Current uptime or availability
- Pricing, quotas, and rate limits
- Security, compliance, or licensing posture
- SDK quality or endpoint completeness
Record checkpoints
- First observed: Sep 20, 2026
- Last directory-field change: Sep 20, 2026
- Current source observation: Sep 20, 2026
Source reference
This page separates source-reported facts from questions that need live provider verification.