June 2025 Summaries

Izabela Sawicka, a technical writer with a decade of experience, has joined the Vonage Developer Relations team, bringing her expertise in making complex concepts accessible to diverse audiences through close collaboration with technical teams. Her journey into tech was unconventional, starting with a Master’s degree in Law before discovering her passion for technical writing during an internship at Nokia. Sawicka has since worked in various industries, valuing open communication and transparency, and is enthusiastic about organizing tech events like hackathons. Outside of work, she is a certified makeup artist, an animal lover, a motorsport enthusiast, and enjoys forensics and crime investigation, often indulging in mysteries and fantasy literature.

Vonage's Device Location Network APIs provide a way to determine a user's location via cellular network positioning, which is useful for verifying event attendance and preventing ticket fraud. These APIs, currently available in a Virtual Operator simulated mode, can address challenges such as ensuring concertgoers attend the event they purchased tickets for and preventing the illegal resale of tickets by verifying the phone number's proximity to the venue. Additionally, Vonage offers other Network APIs like the SIM Swap API to detect potential fraud by identifying recent SIM card changes, and the Quality on Demand API to enhance network performance during high-traffic events. These tools require user consent for location sharing and are designed to help developers build solutions for real-world problems in event management and security.

The text highlights Vonage's active role in the CAMARA Project, an initiative by the Linux Foundation and GSMA aimed at developing open Network APIs to provide programmatic access to mobile network capabilities. Although mobile network layers have traditionally been closed off, the CAMARA Project seeks to change this by publicly collaborating on API specifications, allowing developers to participate in the process. Vonage is influential in this space, contributing to API design, promoting developer-friendly patterns, and advocating for privacy-conscious consent mechanisms. The company has also addressed the limitations of using OAuth in network API authentication, advocating for more efficient solutions like CIBA for low-latency environments. Despite the challenges, such as consent capture and broader device support for SIM-based authentication, Vonage remains optimistic about the potential of Network APIs and is committed to representing developers' needs in ongoing discussions with telcos.

Vonage has introduced Knowledge AI in AI Studio, now available in public beta, designed to enhance customer support by reducing repetitive queries and automating workflows. Knowledge AI utilizes a no-code, low-code platform to streamline the integration of large language models (LLMs) into virtual agents, allowing them to provide more natural and broad-ranging responses without relying on pre-set commands. The system aims to minimize the risk of hallucinations, where AI might generate incorrect or irrelevant answers, by connecting virtual assistants to real-time, reliable sources like CRMs and specialized knowledge bases. Users can customize the assistant's responses to align with brand voice and specific business needs through configurable parameters such as response time, tone, and topic restrictions. This feature is freely available to all AI Studio users, although this may change in the future, and aims to improve the customer experience while freeing human agents to focus on more critical tasks.

At a recent Vonage hackathon, a team of software engineers developed a proactive fraud detection system aimed at enhancing mobile banking security amidst the rise of cashless payments and associated fraud risks. The system leverages Vonage's Network and Communication APIs to verify identities and assess transaction risks in real-time, providing a seamless yet secure user experience. It integrates with banking platforms and features a demo e-commerce website to demonstrate its functionality, using checks like SIM status and geolocation to flag potentially fraudulent transactions. If suspicious activity is detected, users must confirm their identity via an SMS-delivered one-time password before proceeding. This project exemplifies how Vonage APIs can be innovatively applied to address significant real-world challenges, offering a model for effective fraud prevention without compromising user experience.

Vonage is enhancing its Communications Platform as a Service (CPaaS) by introducing multi-currency support, starting with USD for prepaid customers, to increase accessibility and flexibility for businesses globally. Customers using USD can top up their accounts via PayPal or Braintree, though WeChat is not yet supported for USD transactions. New users can choose between EUR or USD during account creation, with this choice linked to their API key permanently, while existing EUR prepaid customers must create new accounts to switch to USD. Some currency changes for existing accounts may be requested via support tickets but are not guaranteed. Additionally, Vonage offers post-paid billing options in local currencies for those who inquire through their Contact Us form. This initiative marks the beginning of more flexible payment solutions, and Vonage invites users to engage with their community for further discussions and support.

Vonage Network APIs provide tools for real-time checking of device statuses, enhancing fraud prevention, service delivery, and compliance through endpoint operations like /roaming and /connectivity. These APIs help businesses determine if devices are reachable, connected, or roaming, with applications ranging from verifying a user's location for fraud prevention to optimizing IoT device management. By understanding a device's connectivity status, organizations can effectively adapt communication strategies, ensuring critical messages are delivered even in emergencies. Developers can test these capabilities using a virtual environment, as the APIs are not connected to live networks, allowing experimentation and development without affecting real-world operations.

James Seconde, a Senior PHP Developer Advocate, presents a reimagining of SQLite, a relational database originally developed for U.S. Navy destroyers, as a viable option for modern production-grade architecture despite the overshadowing presence of NoSQL databases over the past decade. Emphasizing SQLite's portability, ease of setup, and performance in medium-scale applications, Seconde demonstrates its practicality by guiding readers through setting up a project using Node.js, Express, and Prisma ORM to handle webhooks from the Vonage API. He highlights SQLite's suitability for specific use cases, such as testing and smaller applications, due to its simple file-based nature and fast read speeds, while acknowledging its limitations in handling concurrent writes compared to databases like MySQL. Through a step-by-step tutorial, he shows how to configure an Express application to persist incoming webhook data into an SQLite database, illustrating SQLite's potential as a low-overhead solution for certain development scenarios.

Amanda Cavallaro's blog post discusses the use of the Vonage SIM Swap API to prevent the creation of malicious burner accounts by verifying phone numbers potentially linked to SIM swap fraud. SIM swap fraud occurs when an attacker convinces a mobile network provider to associate a victim's phone number with a new SIM card, allowing them to intercept communications and access accounts. The post provides a comprehensive guide on setting up a Vonage application to utilize this API, including prerequisites like Node.js, npm, and a Vonage developer account. It details the creation of a web application that uses the API for real-time verification of SIM card activation dates, offering functions to check for SIM swaps within a specified period through server-side JavaScript. The tutorial also describes setting up the necessary environment variables, installing dependencies, and handling user registration and login with backend and client-side code. The post encourages developers to test their applications using Vonage's sandbox environment, the Playground, and provides additional resources for further learning and community engagement.

In a detailed guide aimed at Ruby on Rails developers, Benjamin Aronov, a developer advocate at Vonage, expands on the use of Rich Communication Services (RCS) by demonstrating how to integrate RCS message statuses into a Ruby on Rails application via Vonage webhooks. This tutorial builds on a previous article about sending RCS Suggested Reply messages, focusing on tracking message status updates such as submission, delivery, and reading using the Vonage Messages API. The process involves using ngrok to publicly expose a local server, configuring the Vonage application to handle message status webhooks, and updating the Rails application to parse and update the database with message statuses received. By implementing these steps, developers can monitor their message statuses in real time, thereby enhancing their application's interactivity and reliability. The article concludes by promising to further enrich the user journey in a forthcoming article and invites developers to engage with the content through Vonage's community platforms.

James Seconde, a Senior PHP Developer Advocate and a former actor, shares his experiences from speaking at phpday Verona 2025, highlighting the vibrant PHP community and the significance of such events for networking and learning. The conference featured notable talks, including Roman Pronsky discussing the PHP Foundation's achievements in secure funding and talent acquisition, Florian Engelhardt tackling the One Billion Row Challenge to debunk PHP's reputation as a slow language, and Laura Durieux emphasizing the positive impact of AI in tech and promoting diversity with her initiative, IMPACT. Gina Peter Banyard entertained with quirky PHP behaviors akin to the "JS Wat" talk, and Zuzana Kunckova addressed the underrepresentation of women in tech, advocating for better representation through her Larabelles community. Seconde also reflected on a talk inspired by Chuck Reeves' rewrite of the Vonage CLI using TypeScript, underscoring the importance of thoughtful CLI design to avoid tech debt. The event exemplified the supportive nature of the PHP community and the role of sponsors like GrUSP in fostering such gatherings.

Pola Mruczkowska has joined the Vonage Developer Relations Team as an Online Community Manager, bringing her background in graphic design and experience in community management from working with Techland. While she has not worked closely with technology before, she is eager to explore this new field and contribute to building and nurturing the community at Vonage. Pola is passionate about creativity and making a meaningful impact, and she enjoys engaging with people through various activities like organizing events, supporting beta tests, and creating gaming content. In her free time, she indulges in art, video games, and streaming, often fundraising for charity, and looks forward to collaborating with the Vonage team and its community to create unique experiences.

Amanda Cavallaro, a Developer Advocate, provides an overview of the key announcements from Google I/O 2025, highlighting Google's emphasis on AI advancements. Central to these announcements is the Gemini family of AI models, including Gemini 2.5 Pro and Nano, which aim to enhance AI’s accessibility and functionality across devices and platforms. The introduction of AI Mode allows for more complex search queries, reflecting a shift in how people interact with technology. Cavallaro also discusses innovations like the Hybrid AI Experience, which offers client-side AI capabilities for enhanced privacy, and Flow, an AI filmmaking tool that integrates various Google AI technologies to create videos. Additionally, the event showcased new AI features in Chrome DevTools and Firebase Studio for app prototyping, emphasizing Google's commitment to integrating AI into development tools. The blog post concludes with an invitation to engage with the developer community through various channels and stay updated on upcoming developments.