<ul data-eligibleForWebStory="true">Day 2 of API hacking course delves into Broken Object Level Authorization (BOLA).BOLA presents a major risk to APIs, allowing attackers to exploit unique identifiers in requests for unauthorized access.Tools required include Docker, Burp Suite, and crAPI for practical API hacking.BOLA exploits object-level access control weaknesses by manipulating identifiers.Analyzing multiple endpoints helps identify BOLA vulnerabilities in APIs like crAPI.Searching for specific endpoints, like /workshop/api/merchant/contact_mechanic, aids in testing for BOLA.Manipulating object identifiers in requests can lead to unauthorized data access.Testing for BOLA involves altering IDs in URLs to access sensitive data of other users.BOLA vulnerabilities expose risks such as data privacy violations and identity theft.