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ExchangeRate-API API Technical Specs & Reference
Detailed technical specifications for ExchangeRate-API API including version 4 data.
📅 Last updated: April 20, 2026
ExchangeRate-API API Overview
Fetch the latest currency exchange rates via API. ExchangeRate-API is free and unlimited….
Technical Specifications
| Attribute | Details |
|---|---|
| Provider | exchangerate-api.com |
| Current Version | 4 |
| Format | OpenAPI / JSON |
Integration Information
Reference for version 4.
Disclaimer: Data sourced from APIs.guru.
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API Client API Technical Specs & Reference
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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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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:
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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.