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DZone.com Feed Recent posts on DZone.com Cutting AI Token Costs With MgntUtils Stack Trace Filtering 24 Aug 2026, 14:00 by Michael Gantman A live production integration case study. Introduction and Purpose of This Article This article is written for mid- and high-level managerial and technical decision-makers. I am the author of the open-source Java library MgntUtils. The article presents an analysis of a real integration of the stack trace-filtering feature from that library into a live commercial production environment. ‍ From Chat Completions to Responses: Why Is OpenAI Upgrading Its Core API? 24 Aug 2026, 13:00 by Jake Tao This article was originally published on my blog. For the latest version and future updates, please visit the original post: https://jaketao.com/language/en/why-openai-upgrading-api. If you’ve ever built a large-language-model application, you’ve most likely started with this endpoint: ‍ How to Secure Fintech REST APIs Against BOLA Vulnerabilities 24 Aug 2026, 12:00 by Nanne Parmar Broken Object Level Authorization (BOLA) occurs when a REST API exposes an object identifier—such as an account, transaction, or loan ID — without verifying whether the authenticated user is authorized to access that specific resource. To protect fintech REST APIs, implement server-side authorization checks for every object request, validate permissions using the user's authenticated context and resource ownership, and avoid relying on client-supplied IDs alone. Using unpredictable identifiers such as UUID v4 or ULIDs can reduce object enumeration, but they should be treated as an additional security layer—not a replacement for authorization. ‍ ‍ You are receiving this email because you subscribed to this feed at blogtrottr.com. By using Blogtrottr, you agree to our terms. If you no longer wish to receive these emails, you can unsubscribe from this feed, edit this subscription, or manage all your subscriptions.