Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.

META related
Authentication Templates
Meta's Upcoming WhatsApp Pricing Changes (2026)
New WhatsApp Usernames
Reserve Your WhatsApp Username
How to accept the Request to migrate Cloud API to Marketing Messages API
WhatsApp Official Business Account (Blue Checkmark) Verification
What to do when your META Account has been blocked.
Business Account Has Been Locked – How to Fix It
Add a Payment Method to Your WhatsApp Business Account
Choose & Change Your WhatsApp Display Name
META payment issue troubleshooting
Messaging limit & Quality Rating - What they are and how to increase them
What is the 24-Hour Window?
How to Verify Your Business Manager
Revenue attribution in Chatarmin
Marketing Messages API vs Cloud API for WhatsApp - A Comparison of both solutions

Strategy & Best-Practices
WhatsApp Media Sizing Guide: Images, Videos & More
Welcome Flow & Lead Enrichment
Offboarding Guide
WhatsApp Lead Generation in E-Commerce: 8 Best Methods
Mobile Popup: WhatsApp-leadgen
Recovering Abandoned Carts
Sending WhatsApp Campaigns: From Segmentation to Launch
Customer service into Marketing Lead conversion
Order tracking via WhatsApp
Automated Leadgen on autopilot: Martech-leadgen through integrations
WhatsApp Landing Page on your Website
Social Media: Giveaways & influencer campaigns
[DE] WhatsApp Marketing Masterclass: WhatsApp-Setup Kurs (WhatsApp Course)
Why you should direct your Mobile Newsletter Pop-Up to WhatsApp instead of E-Mail
Email activation campaign
Customer Re-Engagement Through Campaigns
Conditional rendering of Variables in Messages & Campaigns
Optimizing Meta Costs
WhatsApp ads
Offline Leadgen: QR Codes for Fares & POS
Import activation campaign
Update E-Mail in Chatarmin automatically via E-Mail Newsletter
How to use Variables from a third-party (webhook) inside your Flows
Voice Messages in WhatsApp-Flows

Strategy & Best-Practices

Update E-Mail in Chatarmin automatically via E-Mail Newsletter

Chatarmin guide: Update E-Mail in Chatarmin automatically via E-Mail Newsletter