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For agencies, developers & automation builders

API for you. Workspace for your clients.

Build once. Deliver faster. Sell WhatsApp workflows repeatedly.

Use EZWhatsApp to build automations, CRM integrations, campaigns, and support flows for clients — then hand them a ready-made inbox their team can actually operate.

Get an API key View documentation Become a partner
REST API Webhooks Live API tester Multi-language examples No-code integrations Client workspace included Campaigns + analytics Reseller-ready
Stop rebuilding WhatsApp infrastructure for every client Avoid custom inbox UI work Keep clients out of your inbox for every small issue Package repeatable WhatsApp services
Automation logic 
POST /api/v1/messages/text
Idempotency-Key: order-123-ready
{
  "to": "+1 555 0188",
  "body": "Your order is ready"
}
Webhook stream

messages.post

statuses.post

chats.post

EZWhatsApp API Layer

WhatsApp infrastructure without a custom client app.

Queue Retry Delivery events Webhooks Workspace handoff CRM context sync Reply routing
Client workspace Connected
Shared inbox
C
Campaign reply

Order pickup question

P
Customer profile

History visible

Assigned to Maya
Can someone confirm delivery today?
Internal note added

Client team can see context.

Response time: 4m
Repeatable client package Automation logic + WhatsApp delivery + shared team workspace
CRM Shopify WooCommerce HubSpot Google Sheets Zapier Make n8n

Meta vs www.ezw.solutions

Why agencies switch

Stop turning every WhatsApp project into a Meta project.

Official WhatsApp infrastructure is powerful, but it puts the agency in the middle of setup friction, template work, pricing surprises, and client handoff gaps. EZWhatsApp gives you the WhatsApp delivery layer and the client workspace in one package.

Official Meta route Setup first, product later.

Most of the early project energy goes into accounts, approvals, templates, categories, and explaining costs.

EZWhatsApp route Client workflow first.

Connect the client line, build the automation, hand off the workspace, and keep support visible.

Official Meta setup friction compared with the EZWhatsApp agency workflow
Agency pain Official Meta path EZWhatsApp path
Client onboarding Business Manager, WABA, permissions, verification, and a setup language most SMB clients do not understand. Start from the client workspace and connected WhatsApp line, then add API and automation only where needed.
Existing number Number migration, API ownership, and operational change management can become the project before the project. Keep the client number and daily WhatsApp workflow central to the handoff.
Template approvals Template categories, wording reviews, rejected edits, and approval timing slow down basic client notifications. Build workspace-first support, reply, campaign, and notification flows without making every task a template exercise.
Meta fees Conversation categories, regional pricing, and Meta fees can become part of the project scope. Package the workspace, users, lines, campaigns, and service margin into clear monthly plans.
Support handoff The API sends messages, but the client still needs an inbox, ownership, notes, visibility, and mobile access. Shared inbox, assignments, internal notes, analytics, campaigns, and mobile teamwork are part of the same delivery.
Debugging Failures hide across templates, webhooks, quality status, app settings, and code paths. Line health, durable sends, idempotency keys, webhook ids, delivery states, and workspace evidence stay visible.
Agency margin Every client can become a custom Meta implementation with new setup questions and support debt. Reuse one delivery model across stores, clinics, field teams, support queues, and local service businesses.

Project recipes

Ready-made WhatsApp projects you can sell

Use EZWhatsApp as the foundation for client workflows that need both automation and a real team workspace.

E-commerce order updates

Build

Shopify/WooCommerce events → WhatsApp notifications

Client gets

Replies routed into the shared inbox

Appointment reminders

Build

Calendar/CRM reminders → WhatsApp messages

Client gets

Confirmations and reschedules handled by the team

Lead routing

Build

Website forms or ads → WhatsApp follow-up

Client gets

New leads assigned to the right salesperson

CRM sync

Build

HubSpot/Pipedrive/Sheets sync

Client gets

Customer history visible inside WhatsApp workflows

Campaign reply management

Build

Campaigns + reply tracking

Client gets

Marketing replies handled in one workspace

Support escalation

Build

Webhook triggers + routing rules

Client gets

Urgent chats assigned before they get missed

Business value

A WhatsApp stack your clients can actually operate

Build client workflows without rebuilding the inbox

Use API and webhooks for the custom logic while EZWhatsApp provides the shared inbox, agents, notes, campaigns, CRM, and mobile app.

Deliver common WhatsApp projects faster

Ship order updates, appointment reminders, lead routing, campaign replies, CRM sync, and support escalation from one repeatable stack.

Hand off daily operations to the client

Clients manage chats, ownership, notes, and follow-ups inside EZWhatsApp instead of depending on you for every small change.

Connect the tools clients already use

Plug WhatsApp into CRMs, e-commerce stores, Google Sheets, Zapier, Make, n8n, and custom backends.

Debug and support with less guesswork

Use delivery states, webhook events, queues, assignments, and workspace visibility to understand what happened.

Turn projects into recurring revenue

Package setup, automations, campaigns, inbox management, and monthly optimization as repeatable client services.

Start building

Turn your next WhatsApp project into a repeatable client package.

Build the workflow with API and webhooks, hand off the shared workspace, and keep the monthly service relationship clean.

Get an API key View documentation Partner with us

Meta-aware delivery

Give clients WhatsApp automation without the Meta overhead

EZWhatsApp helps agencies launch client WhatsApp workflows faster, with predictable pricing and clear operational boundaries, so you can deliver notifications and inbox workflows without turning every project into a Meta setup project.

No platform can guarantee against account restrictions. Campaign policy, opt-in/out mechanics, and compliance details must be handled as explicit client decisions.

Agency workflow CRM, store, calendar, forms

Client automation logic

EZWhatsApp control layer Health, idempotency, events
line health send-once keys webhook ids
Client delivery Notifications, replies, inbox

Team can operate safely

Convenience

Less setup friction

Connect client numbers, activate workflows, and hand over a usable workspace without forcing every SMB client through a painful platform setup process.

  • Fast client onboarding
  • Existing number workflow
  • API and workspace in one place
  • Easier handoff
Client number connected
Workspace ready
API key active
Team invited
Predictability

Predictable client pricing

Package WhatsApp automations, campaigns, and inbox management into clear monthly services without surprise platform fees eating into your margin.

  • Monthly plan structure
  • No hidden platform fees
  • Easier client quotes
  • Better agency margin control
Monthly planApproved
Included usageVisible
No hidden feesClear quote
Controls

Explicit sending safeguards

Use line health, idempotency keys, durable webhook ids, client source records, and workspace visibility to keep workflows auditable and reduce preventable mistakes.

  • Line health checks
  • Idempotent sends
  • Webhook dedupe
  • Delivery monitoring
  • Workspace handoff
  • Explicit policy review
Health checked
Idempotency active
Review recommended
Delivery monitored

Safety layer

A decision layer for client campaigns

Responsible sending still matters. EZWhatsApp can expose operational evidence and route replies, but campaign policy, opt-in/out, and compliance choices must be explicit client decisions.

Policy decision

Record what the client is allowed to send before implementation.

Source evidence

Preserve recipient source records and campaign imports for audit.

Idempotency

Use send-once keys so retries do not duplicate messages.

Health checks

Check line sendability before production sends.

Delivery visibility

Track sent, delivered, failed, and pending states.

Reply handoff

Make sure replies route back into the client workspace.

Developer & agency plans

Build WhatsApp solutions your clients can actually use

Choose Gateway when you need messaging infrastructure. Choose White Label when you want to deliver a branded WhatsApp workspace to your clients.

Infrastructure path

Messaging Gateway

For line-token API sending, webhooks, client notifications, and scoped customer workflows.

POST /api/v1/messages/text 
{
  "to": "+1 555 0188",
  "body": "Your order is ready"
}
Delivered Webhook received

Best for

  • Developers
  • Automation builders
  • CRM integrations
  • Order updates
  • Appointment reminders
  • Scoped campaign handoff
  • Backend workflows

Includes

  • API sending
  • Webhooks
  • Durable queued sends
  • Line health checks
  • Zapier / Make / n8n
  • Delivery events
  • Workspace reply handoff
  • Documentation and examples
View Gateway plans
Partner platform
Branded workspace path

White Label Platform

For agencies and resellers who want to sell a branded WhatsApp workspace.

Client workspace Connected
S
Support chat

Assigned to agent

C
Campaign reply

Visible to team

Client handoff ready

Users, inbox, campaigns, analytics, and mobile access.

Best for

  • Agencies
  • Resellers
  • SaaS builders
  • CRM implementers
  • Vertical solution providers

Includes

  • Branded client workspace
  • Shared inbox
  • Client users
  • Campaigns
  • Analytics
  • Mobile access
  • Custom branding
  • Partner / reseller model
  • Client handoff
Choose Gateway if

You are building the workflow and only need reliable WhatsApp messaging infrastructure.

Choose White Label if

You want clients to log into a branded workspace and operate the solution themselves.