🌐WhatsApp Communities
⏱️ 7 min read📊 Intermediate

Single Smart Link with Automated Group Overflow (Zero Traffic Loss)

Learn how to promote a single smart URL (cl2k.in) in ads and social channels that automatically distributes leads across multiple WhatsApp groups, routing clicks to Group 02 as soon as Group 01 fills up.

⚡Mandatory Prerequisites & Initial Checklist

  • ✓At least one WhatsApp instance connected in Dashboard V2 with group admin privileges.
  • ✓Pre-created WhatsApp groups (e.g., 'Sales Workshop Group 01', 'Group 02', etc.).
  • ✓Official group invite links extracted from WhatsApp.

📋Step-by-Step Instructions in Dashboard

01

Navigate to Community Hub and Create an Overflow Campaign

👉 Where to Click:Left Sidebar > Communities > Overflow Links > '+ New Smart Link'

In the overflow links screen, click '+ New Smart Link'. Assign a campaign title (e.g. 'Cohort 10 Launch', 'Black Friday VIP') and choose a friendly short URL slug (e.g. cl2k.in/black-vip).

02

Attach Destination Groups and Set Participant Cutoff Thresholds

👉 Where to Click:Campaign Setup > 'Group Queue' Tab

Add groups in their intended filling order. The system tracks participant counts continuously in real time via API:

Field Dictionary & Parameters:
Grupo Principal (Prioridade 1)O primeiro grupo a receber os novos visitantes (ex: 'Lançamento #01').
Limite Máximo de MembrosEmbora o WhatsApp suporte até 1.024 pessoas, recomendamos definir o corte em 980 ou 1.000 membros para garantir margem de segurança para a equipe interna e administradores.
Grupos de Transbordo (Prioridade 2, 3, 4...)Grupos reserva que receberão o clique assim que o anterior atingir o teto estipulado.
Página de Espera / Fila de EsperaLink de fallback (página de captura de e-mail ou WhatsApp do atendente) caso todos os grupos atinjam a lotação máxima.
03

Enable UTM Tracking and Click Analytics

👉 Where to Click:Campaign Setup > 'Tracking & Pixels' Tab

Attach your Meta Ads Pixel and Google Analytics directly to the smart link. When a lead clicks, MailerWeb triggers a 'Lead' or 'CompleteRegistration' event before redirecting, providing exact Cost Per Lead (CPL) attribution.

🚨Critical Safety Rules & Ban Protection

  • 🛡️Multiple Administrators: Always assign at least 2 distinct phone numbers as group admins. If one instance disconnects, the second ensures unbroken control.
  • 🛡️Safety Cutoff Margin: Never set the overflow trigger at exactly 1,024. During traffic spikes, concurrent clicks can cause WhatsApp to drop leads if the threshold has no cushion.

❓Frequently Asked Questions & Troubleshooting

P:What happens if someone leaves Group 01 after it filled?

You can toggle 'Backfill open slots'. If members leave Group 01, new clicks route back to replenish Group 01 before proceeding to Group 02.

P:Can I use my own custom domain for overflow links?

Yes! Under Settings > Custom Domains, point your branded CNAME (e.g. vip.yourcompany.com) to replace the default cl2k.in domain.

MailerWeb Knowledge Base • Atualizado em 2026 • Documentação Oficial do Usuário