--- title: "Wabbiyo (@wabbiyo) | Hashnode" description: "Self-hosted WhatsApp Business API inside WordPress. Read the latest articles by Wabbiyo on Hashnode." url: "https://hashnode.com/@wabbiyo" --- @wabbiyo # Wabbiyo @wabbiyo · Chennai, Tamil Nadu, India · Joined October 2026 Self-hosted WhatsApp Business API inside WordPress [Website](https://wabbiyo.com/) ### [Automated WhatsApp Refill Reminders for a WooCommerce Pharmacy (Order Hooks + Action Scheduler)](https://wabbiyo.hashnode.dev/automated-whatsapp-refill-reminders-for-a-woocommerce-pharmacy-order-hooks-action-scheduler?utm_source=hashnode&utm_medium=feed) Online pharmacies have a built-in repeat purchase: monthly medicines. Yet many customers forget to reorder, run out, and then buy from whichever shop is nearest. A refill reminder sent on WhatsApp a f 3 min read · [wabbiyo.hashnode.dev](https://wabbiyo.hashnode.dev/automated-whatsapp-refill-reminders-for-a-woocommerce-pharmacy-order-hooks-action-scheduler?utm_source=hashnode&utm_medium=feed) [1d ago](https://hashnode.com/posts/automated-whatsapp-refill-reminders-for-a-woocommerce-pharmacy-order-hooks-action-scheduler/6af450c85a12ab621482163c) ### [Building an Automatic WhatsApp Appointment Reminder System (Cloud API + Scheduled Jobs)](https://wabbiyo.hashnode.dev/building-an-automatic-whatsapp-appointment-reminder-system-cloud-api-scheduled-jobs?utm_source=hashnode&utm_medium=feed) Appointment reminders are one of the best uses of the WhatsApp Business API: high open rates, simple templates and measurable results. Here’s how to build a reliable reminder system. The booking even 2 min read · [wabbiyo.hashnode.dev](https://wabbiyo.hashnode.dev/building-an-automatic-whatsapp-appointment-reminder-system-cloud-api-scheduled-jobs?utm_source=hashnode&utm_medium=feed) [Oct 30](https://hashnode.com/posts/building-an-automatic-whatsapp-appointment-reminder-system-cloud-api-scheduled-jobs/6ae4931ab455da2c4989fd9b) ### [Building WhatsApp Campaign Analytics on the Cloud API: From Status Webhooks to Revenue](https://wabbiyo.hashnode.dev/building-whatsapp-campaign-analytics-on-the-cloud-api-from-status-webhooks-to-revenue?utm_source=hashnode&utm_medium=feed) The WhatsApp Cloud API gives you most of what you need for real campaign analytics. You just have to capture it at the right moments. Here’s the pipeline. Store context on every send When you send a 2 min read · [wabbiyo.hashnode.dev](https://wabbiyo.hashnode.dev/building-whatsapp-campaign-analytics-on-the-cloud-api-from-status-webhooks-to-revenue?utm_source=hashnode&utm_medium=feed) [Oct 29](https://hashnode.com/posts/building-whatsapp-campaign-analytics-on-the-cloud-api-from-status-webhooks-to-revenue/6ae2dac2d081921ed461c1fb) ### [Self-Hosted vs SaaS WhatsApp Integrations: An Architecture Comparison](https://wabbiyo.hashnode.dev/self-hosted-vs-saas-whatsapp-integrations-an-architecture-comparison?utm_source=hashnode&utm_medium=feed) Both SaaS WhatsApp platforms and self-hosted plugins sit on top of the same Meta WhatsApp Cloud API. The architecture differs in where webhooks land, where state lives, and how the integration reaches 2 min read · [wabbiyo.hashnode.dev](https://wabbiyo.hashnode.dev/self-hosted-vs-saas-whatsapp-integrations-an-architecture-comparison?utm_source=hashnode&utm_medium=feed) [Oct 28](https://hashnode.com/posts/self-hosted-vs-saas-whatsapp-integrations-an-architecture-comparison/6ae1d0b9eb0a8e41727271f6) ### [How WhatsApp Cloud API Billing Works: A Developer’s Guide to Per-Message Pricing](https://wabbiyo.hashnode.dev/how-whatsapp-cloud-api-billing-works-a-developer-s-guide-to-per-message-pricing?utm_source=hashnode&utm_medium=feed) If you build on the WhatsApp Cloud API, pricing affects your design decisions: when to send, which template category to use, how to batch broadcasts. Here’s the model and how to work with it. The bill 2 min read · [wabbiyo.hashnode.dev](https://wabbiyo.hashnode.dev/how-whatsapp-cloud-api-billing-works-a-developer-s-guide-to-per-message-pricing?utm_source=hashnode&utm_medium=feed) [Oct 27](https://hashnode.com/posts/how-whatsapp-cloud-api-billing-works-a-developer-s-guide-to-per-message-pricing/6ae08f9fcb84019eceb0c91a)