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Flat API API Technical Specs & Reference
Detailed technical specifications for Flat API API including version 2.13.0 data.
📅 Last updated: April 20, 2026
Flat API API Overview
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 clas…
Technical Specifications
| Attribute | Details |
|---|---|
| Provider | flat.io |
| Current Version | 2.13.0 |
| Format | OpenAPI / JSON |
Integration Information
Reference for version 2.13.0.
Disclaimer: Data sourced from APIs.guru.
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API Client API Technical Specs & Reference

API Client API Overview
No description available….
Technical Specifications
| Attribute | Details |
|---|---|
| Provider | azure.com |
| Current Version | 2019-08-01 |
| Format | OpenAPI / JSON |
Integration Information
Reference for version 2019-08-01.
Disclaimer: Data sourced from APIs.guru.
API Technical Specs & Reference

API Overview
This document is intended as a detailed reference for the precise behavior of the drchrono API. If this is your first time using the API, start with our tutorial. If you are upgrading from a previous version, take a look at the changelog section.
Authorization
Initial authorization
There are three main steps in the OAuth 2.0 authentication workflow:
API Technical Specs & Reference

API Overview
No description available….
Technical Specifications
| Attribute | Details |
|---|---|
| Provider | hubapi.com |
| Current Version | v1 |
| Format | OpenAPI / JSON |
Integration Information
Reference for version v1.
Disclaimer: Data sourced from APIs.guru.