Category

Basics

Articles, guides and benchmarks on Basics.

18 articles

Keaz cover: how Meta categorises WhatsApp message templates and why approval is not permanent
Basics

WhatsApp Message Templates: Categories, Approval, Rejection

Marketing, Utility or Authentication — Meta decides your WhatsApp template category, can change it after approval with a day's notice, and that sets the price.

Nils Spölgen8 min
Keaz cover: what the WhatsApp Cloud API is and when a Shopify store is better off with a provider
Basics

WhatsApp Cloud API: What Running It Yourself Takes

What the WhatsApp Cloud API gives you, the Meta assets and limits it documents, and why for most Shopify stores the build costs more than the API itself.

Nils Spölgen10 min
Keaz cover: why a connected WhatsApp Business account can still be blocked from sending
Basics

Why Your WhatsApp Business Account Is Blocked From Sending

Your WhatsApp integration still shows connected but nothing goes out. What Meta's health_status BLOCKED means, which part is blocked, and how the appeal works.

Nils Spölgen9 min
Keaz cover: why WhatsApp blocks a partner switch during signup and how to disconnect first
Basics

Switching Partners Is Not Supported in This Flow

WhatsApp blocks the switch because your number is still shared with your old provider. What to disconnect, what you keep, and what to do if the error stays.

Nils Spölgen8 min
Keaz cover: what the WhatsApp account under review state means and what stores should do next
Basics

WhatsApp Account Under Review: What It Means

"Account under review" is a decision pending, not a ban. What the state means, what to do while it runs, and the reflexes that make it worse.

Nils Spölgen8 min
Keaz cover: what to do when your WhatsApp Business Account is disconnected from its solution provider
Basics

WhatsApp Business Account Disconnected: How to Fix It

WhatsApp messages stopped and flows erroring? Your account is disconnected, not banned — usually a partner removed from your Meta Business Portfolio.

Nils Spölgen7 min
Keaz cover: how to set up the WhatsApp Business app and when to move to the Platform
Basics

Set Up WhatsApp Business: App, Profile, What's Next

Download, register, verify and fill in your profile — plus the honest answer on converting a personal number and when to move to the Platform.

Nils Spölgen7 min
Keaz cover: what the WhatsApp Business API is and which Shopify stores need it
Basics

WhatsApp Business API: What It Is and Who Needs It

What the WhatsApp Business API is, why access runs through a provider, what changes day to day, and how to tell whether your Shopify store needs it yet.

Nils Spölgen10 min
Keaz cover: WhatsApp service messages became chargeable on 1 October 2026
Basics

WhatsApp Service Messages: What Changed on 1 October

Since 1 October 2026 Meta charges for WhatsApp service messages and for utility templates sent inside the 24-hour window. What it means for a Shopify store.

Nils Spölgen9 min
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