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OneSignal (REST API) + WhatsApp Business

Connect OneSignal (REST API) to WhatsApp Business

Automate workflows between OneSignal (REST API) and WhatsApp Business. No coding required.

5-minute setup · no code —
free to try.

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The most-used recipe

OneSignal (REST API)

CRM

WhenNew contact created in OneSignal (REST API)

DeskFerry agent

Send message when new contact created

Runs on its own

WhatsApp Business

Communication

ThenSend message in WhatsApp Business

Popular workflows

What you can automate between OneSignal (REST API) and WhatsApp Business

These are the most popular automations teams set up between OneSignal (REST API) and WhatsApp Business. Each one runs automatically once activated — no manual steps.

01

Send message when new contact created

Post a message to a channel automatically when a new contact is added to your crm.

TriggerNew contact created in OneSignal (REST API)
ActionSend message in WhatsApp Business
02

Create contact when new message received

Add a new contact to your CRM automatically when a new message arrives in a channel.

TriggerNew message received in WhatsApp Business
ActionCreate contact in OneSignal (REST API)
03

Sync OneSignal (REST API) changes to WhatsApp Business

Keep WhatsApp Business updated when a new deal or opportunity is created.

TriggerNew deal created in OneSignal (REST API)
ActionSend direct message in WhatsApp Business
04

Get WhatsApp Business alerts for OneSignal (REST API)

Never miss important OneSignal (REST API) updates with instant WhatsApp Business notifications.

TriggerNew contact created in OneSignal (REST API)
ActionSend message in WhatsApp Business

How data flows

What syncs between OneSignal (REST API) and WhatsApp Business

CRM events — new deals, stage changes, won/lost updates — post notifications to WhatsApp Business so your team stays informed without checking the CRM.

Data from OneSignal (REST API)

  • Contacts
  • Deals / opportunities
  • Pipeline stages
  • Notes
  • Custom fields

Data from WhatsApp Business

  • Messages
  • Channel posts
  • Mentions
  • Thread replies
  • File attachments

Step-by-step guide

How to connect OneSignal (REST API) to WhatsApp Business

Follow these steps to set up your integration. The entire process takes under 5 minutes.

What you'll need

  • An active OneSignal (REST API) account with API access enabled
  • An active WhatsApp Business account with permission to install apps
  • A free DeskFerry account (sign up takes 30 seconds)
  • Admin or API access in OneSignal (REST API) to authorize the connection
Start setup
  1. Step 01

    Create your DeskFerry account

    Sign up at deskferry.app — it takes 30 seconds and starts a 7-day free trial. You'll land on the dashboard where you can create your first workflow.

  2. Step 02

    Authenticate OneSignal (REST API)

    Click "Add Connection" and select OneSignal (REST API) from the app directory. You'll be redirected to OneSignal (REST API)'s authorization page. Grant DeskFerry read/write access to your contacts, deals, and pipeline data. You choose which objects the integration can access.

  3. Step 03

    Authenticate WhatsApp Business

    Same process for WhatsApp Business. Click "Add Connection," select WhatsApp Business, and authorize access. Grant DeskFerry permission to read and post messages in your selected channels. You control which channels the integration can access.

  4. Step 04

    Choose your trigger

    Select what event starts the workflow. For this integration, popular triggers include: new contact created in onesignal (rest api) or new message received in whatsapp business. The trigger fires automatically whenever that event happens — no manual intervention.

  5. Step 05

    Configure the action

    Define what happens when the trigger fires. For example: send message in whatsapp business. Map the data fields between OneSignal (REST API) and WhatsApp Business so the right information lands in the right place.

  6. Step 06

    Test and activate

    Run a test to confirm data flows correctly between OneSignal (REST API) and WhatsApp Business. Check that the fields map as expected, then toggle the workflow on. It runs 24/7 from here — DeskFerry handles retries, error logging, and monitoring automatically.

Benefits

Why connect OneSignal (REST API) and WhatsApp Business?

Your sales pipeline moves fast. When OneSignal (REST API) deal changes hit WhatsApp Business in real-time, reps stay informed, managers can coach, and no opportunity slips through the cracks.

Notify WhatsApp Business channels when OneSignal (REST API) deals close, move stages, or need attention
Give your WhatsApp Business-first team real-time visibility into OneSignal (REST API) pipeline changes
Log important WhatsApp Business conversations against OneSignal (REST API) contact records
Alert sales reps via WhatsApp Business when OneSignal (REST API) leads take high-intent actions

Tips

Tips for your OneSignal (REST API) + WhatsApp Business integration

Get more out of this integration with these best practices.

Tip 01Map your custom fields during setup so data lands in the right place
Tip 02Use channel-specific triggers to avoid notification overload
Tip 03Use deal stage changes as triggers for the most impactful automations
Tip 04Filter by keywords or senders to only sync messages that matter

Use cases

Who uses the OneSignal (REST API) + WhatsApp Business integration?

Teams across industries connect OneSignal (REST API) and WhatsApp Business to streamline their workflows.

01

Sales reps tracking deal progress who rely on WhatsApp Business for communication

02

Remote teams who need real-time data from OneSignal (REST API)

03

Sales teams and remote teams collaborating across tools

FAQ

Frequently asked questions

How do I connect OneSignal (REST API) to WhatsApp Business?

Sign up for a free DeskFerry account, then click "Add Connection" to authenticate both OneSignal (REST API) and WhatsApp Business via OAuth. Choose a workflow template — like syncing crm events to communication actions — customize the field mapping, and activate. The entire setup takes under 5 minutes.

What can I automate between OneSignal (REST API) and WhatsApp Business?

Popular automations include: post OneSignal (REST API) deal-won celebrations to WhatsApp Business, alert WhatsApp Business when OneSignal (REST API) deals stall, notify WhatsApp Business channels on new OneSignal (REST API) lead assignments, and share weekly OneSignal (REST API) pipeline summaries in WhatsApp Business. Filters let you target specific deal stages or values.

Is the OneSignal (REST API) and WhatsApp Business integration free?

DeskFerry's 7-day free trial is enough to prove the workflow out. If your OneSignal (REST API)-to-WhatsApp Business workflows need more volume, paid plans start at $49/month with unlimited workflows and priority execution.

Is my OneSignal (REST API) data secure when connected to WhatsApp Business?

Yes. DeskFerry uses OAuth 2.0 for authentication — we never store your OneSignal (REST API) or WhatsApp Business passwords. All data is encrypted in transit (TLS 1.3) and at rest (AES-256). Your crm data is only accessed when a workflow runs, and you can revoke access at any time from your DeskFerry dashboard.

Can I sync data both ways between OneSignal (REST API) and WhatsApp Business?

Yes. You can set up workflows that trigger from either OneSignal (REST API) or WhatsApp Business. For example, create a workflow where OneSignal (REST API) events update WhatsApp Business, and a separate one where WhatsApp Business changes sync back to OneSignal (REST API). Each direction is configured independently so you have full control.

Do I need technical skills to connect OneSignal (REST API) and WhatsApp Business?

No coding is required. DeskFerry's builder is prompt-based: you describe the trigger and what should happen in plain English, and the agent handles the field mapping. If you can use OneSignal (REST API) and WhatsApp Business, you can set up the integration. Most users are running their first workflow within 10 minutes.

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Automate OneSignal (REST API) + WhatsApp Business

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