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Waappa API Guide

n8n WhatsApp API

Waappa gives n8n builders a practical WhatsApp API layer for sending messages, receiving webhook events, and connecting WhatsApp to CRMs, spreadsheets, support tools, databases, AI agents, and monitoring systems.

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Waappa n8n nodes

Waappa n8n nodes should explain the main actions clearly: connect a Waappa account, choose a WhatsApp session, send messages, receive webhook triggers, route group alerts, and pass message data into other n8n nodes.

  • Send WhatsApp text messages from n8n
  • Send media, documents, locations, and contacts where supported
  • Trigger workflows from inbound WhatsApp messages
  • Route alerts to users, groups, or sales/support owners
  • Connect replies to CRMs, sheets, databases, and help desks
  • Use delay, filter, and condition nodes for safer automation

Sales assistant workflows

Sales teams can use n8n with Waappa to qualify leads, send follow-ups, notify owners, update CRM stages, and remind humans when a lead replies. This makes WhatsApp part of the sales process instead of a separate manual inbox.

  • New website lead to WhatsApp follow-up
  • Lead reply to CRM update
  • Hot prospect alert to sales group
  • Quote reminder after 24 hours
  • Missed reply escalation to team owner
  • AI-generated reply draft before human approval

Reminders and process automation

Reminder workflows are one of the strongest WhatsApp automation use cases. n8n can schedule and trigger reminders while Waappa delivers them through connected WhatsApp sessions.

  • Appointment reminders
  • Payment reminders
  • Renewal reminders
  • Task and approval reminders
  • Order pickup or delivery reminders
  • Daily operations summaries

WhatsApp CRM and workflow automation

Waappa can help make WhatsApp a workflow layer for CRMs and internal systems. Use n8n to sync contacts, log messages, create tickets, update lead status, and automate customer communication around real business events.

  • WhatsApp to CRM lead creation
  • CRM status change to WhatsApp update
  • Support message to ticket creation
  • Google Sheets row to WhatsApp message
  • Payment event to customer notification
  • Monitoring alert to operations group

Common n8n workflows

n8n is useful when WhatsApp needs to connect to many tools without writing a full backend. Waappa can provide the WhatsApp session and events while n8n handles branching logic, enrichment, and integrations.

  • New lead to WhatsApp follow-up
  • Payment failure to WhatsApp alert
  • Form submission to sales group
  • Support message to ticket creation
  • AI reply drafting
  • Daily report to an operations group

Why linked-device helps n8n users

Linked-device automation is flexible for teams that already use WhatsApp numbers and groups. It can be faster to start than official onboarding when the use case is internal automation, monitoring, or conversational workflows.

Use pacing and consent

n8n makes automation easy, so it is important to add delay nodes, opt-out checks, deduplication, and rate controls before sending messages at scale.

  • Use opt-in contacts and avoid cold spam.
  • Add delays between messages instead of blasting instantly.
  • Personalize messages and avoid sending identical text to large lists.
  • Respect replies, blocks, opt-outs, and customer preferences.
  • Use groups for relevant internal or community workflows, not unsolicited promotion.
  • Warm up new numbers slowly and monitor delivery, reports, and disconnections.

Pricing

Waappa uses session-based pricing for predictable WhatsApp automation costs.

Most popular

Starter

For testing, solo builders, and one WhatsApp account.

₹699/mo

+ GST

  • 1 connected WhatsApp account
  • Linked-device QR connection
  • REST API and webhooks
  • Text, media, document, contact, and location messages
  • No Waappa per-message fee
  • 3-day free trial

Growth

Best for small teams running support, sales, and automation flows.

₹1,999/mo

+ GST

  • 3 connected WhatsApp sessions
  • Approx ₹666 per session
  • SDKs, n8n nodes, MCP, and webhooks
  • Group and channel workflow support
  • Higher automation capacity
  • Best value for growing teams

Business

For teams that need more numbers, routing, and monitoring.

₹2,999/mo

+ GST

  • 5 connected WhatsApp sessions
  • Approx ₹600 per session
  • Business automation workflows
  • Sales, support, and monitoring use cases
  • Priority guidance for setup
  • Lower per-session cost

Partner

For agencies, SaaS builders, and resellers managing many clients.

₹1,999 platform/mo

+ GST

  • ₹1,999 platform fee
  • ₹599 per active session/month
  • Approx ₹20 per active session/day
  • Pay as you grow
  • Useful for client-by-client billing
  • Partner onboarding support

Official API vs Waappa

The official WhatsApp API and Waappa solve different problems. Use this comparison to choose the right fit.

Area
Waappa linked-device API
Official WhatsApp API
Connection model
Connect an existing WhatsApp account by QR/session linking.
Connect through Meta's WhatsApp Business Platform and approved business setup.
Best for
Developers, AI agents, n8n workflows, internal monitoring, groups, sales follow-ups, and flexible automations.
Verified business messaging, large brand campaigns, template-based notifications, and compliance-heavy use cases.
Existing WhatsApp use
Can use WhatsApp as-is with the connected account experience.
Usually requires official business setup, phone number onboarding, and approved messaging flows.
Groups
Useful for group automation, internal alerts, and operations workflows.
Official Cloud API is generally focused on business-to-user messaging, not broad group automation.
Message cost
No Waappa per-message fee. Pricing is based on connected sessions.
Platform/provider costs plus Meta message/template fees may apply.
Templates
More flexible for normal conversational workflows.
Template approval is central for business-initiated messages.
Risk profile
Bulk or spam-like usage can cause account blocks, reports, or disconnects.
More formal compliance model, but still subject to Meta policy and quality controls.
Developer flexibility
REST API, webhooks, SDKs, n8n, MCP, AI agent workflows, media, contacts, locations, groups, and monitoring flows.
Strong official APIs for approved business messaging, templates, webhooks, and enterprise messaging.

Bulk Messaging Safety

Linked-device WhatsApp automation is powerful, but aggressive bulk messaging can cause reports, blocks, or disconnections.

  • Use opt-in contacts and avoid cold spam.
  • Add delays between messages instead of blasting instantly.
  • Personalize messages and avoid sending identical text to large lists.
  • Respect replies, blocks, opt-outs, and customer preferences.
  • Use groups for relevant internal or community workflows, not unsolicited promotion.
  • Warm up new numbers slowly and monitor delivery, reports, and disconnections.

FAQ

Can I connect Waappa to Google Sheets through n8n?

Yes. n8n can read rows, trigger workflows, and call Waappa to send WhatsApp messages or receive webhooks.

Can n8n send WhatsApp group alerts?

Yes, group-oriented workflows are a strong fit for internal monitoring, operations, and agency coordination.

Does Waappa charge per message?

Waappa pricing is session-based. Waappa does not add a per-message platform fee, but every customer must use WhatsApp responsibly and follow anti-spam and consent rules.