by David·A Guide to Social Media Auto Posting
How to automatically post to social media - via APIs, schedulers, or automation tools. Best practices for SaaS apps, agencies, and multi-platform publishing.
![How to Get WhatsApp Business API Access [2 Ways] - Zernio Blog](/blog/how-to-get-whatsapp-business-api-access/buy-whatsapp-business-number.gif)
by David·How to Get WhatsApp Business API Access [2 Ways]
Two ways to access the WhatsApp Business API: directly through Meta or via a provider. Learn the steps, key differences, and which option fits your setup.
by Darya·Meta Business Agent Pricing: WhatsApp’s New AI Charges
Meta launches WhatsApp’s Business Agent Platform in 2026, with new per-token AI pricing and the end of free service messages. Here’s what changes and when.
by David·WhatsApp Business Message Templates: How to Create and Get Approved
Templates get rejected for the smallest reasons. Learn the WhatsApp message categories, approval rules, and pricing before you submit your next one.
by David·WhatsApp Broadcast Messages Explained: Limits, App vs API
Two ways to send WhatsApp broadcasts. The Business App caps you at 256 contacts with no analytics. The API removes both limits. Step-by-step guide.
by Darya·WhatsApp Week: what Zernio shipped in 5 days
Five days, four WhatsApp releases: Workflows, phone numbers in 53 countries, Calling, and Flows. Here's what we shipped, why it mattered, and what happened when we put it on Product Hunt.
by David·WhatsApp Business API vs WhatsApp Business App: Key Differences
WhatsApp Business App works for small businesses managing conversations manually. The API is built for teams that need automation, integrations, and scale. Here's how to choose, and how to skip the setup complexity.
by David·Best WhatsApp Business API Providers in 2026
We ranked the best WhatsApp Business API providers for developers and SaaS teams — covering setup, pricing, automation, and multi-channel support.
by Miki·WhatsApp Flows: build interactive forms with Zernio API
WhatsApp Flows let you collect structured data with native in-chat forms, surveys, and booking screens. Create, send, and track them through the Zernio API.
by Miki·WhatsApp Calling API: route calls to AI voice agents or any number
WhatsApp Calling lets customers voice-call your business from inside the chat. Route each call to a phone line, SIP, or an AI voice agent through Zernio.
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