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API Technical Specs & Reference
Detailed technical specifications for API including version v4 (Hunt Valley) data.
📅 Last updated: April 20, 2026
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:
- Redirect the provider to the authorization page.
- The provider authorizes your application and is…
Technical Specifications
| Attribute | Details |
|---|---|
| Provider | drchrono.com |
| Current Version | v4 (Hunt Valley) |
| Format | OpenAPI / JSON |
Integration Information
Reference for version v4 (Hunt Valley).
Disclaimer: Data sourced from APIs.guru.
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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.
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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.