REST API Developer Guide

Introduction to REST API
Quick Start
Examples
Getting Information About My Organization
Working with Object Metadata
Working with Records
Delete Lightning Experience Event Series
Working with Searches and Queries
Get an Image from a Rich Text Area Field
Insert or Update Blob Data
Get Blob Data
Working with Recently Viewed Information
Managing User Passwords
Working with Approval Processes and Process Rules
Using Event Monitoring
Describe Event Monitoring Using REST
Query Event Monitoring Data with REST
Get Event Monitoring Content from a Record
Download Large Event Log Files Using cURL with REST
Delete Event Monitoring Data
Query or View Hourly Event Log Files
Using Composite Resources
Generating an OpenAPI 3.0 Document for sObjects REST API (Beta)
Reference
PDF

Describe Event Monitoring Using REST

Use the sObject Describe resource to retrieve all metadata for an object, including information about fields, URLs, and child relationships.
Example
You can use REST API to describe event log files. Use a GET request like this:
Example raw response