Just Deliver It · Platform

API & Integrations

Automate voicemail communication, integrate outreach into existing systems, and build scalable communication workflows with the JDI API.

POST /v1/campaigns
# Send a personalized ringless voicemail curl -X POST https://api.justdeliverit.net/v1/campaigns \ -H "Authorization: Bearer $JDI_KEY" \ -d '{ "channel": "voicemail", "to": "+15551234567", "audio_url": "https://.../msg.mp3", "variables": { "first_name": "Bob" } }'

Programmable Communication Infrastructure

From personalized messaging and campaign automation to CRM integrations and advanced tracking, the JDI API provides the flexibility businesses need to manage communication at scale.

Whether you’re building automated lead follow-up systems, customer notification workflows, or large-scale communication infrastructure, the API was designed to support real operational use cases.

Built for Communication Automation

The JDI API allows businesses to automate:

VM

Voicemail Campaigns

Trigger ringless voicemail at scale.

VM

Voicemail

Send and automate voicemail workflows.

N

Customer Notifications

Operational alerts and updates.

L

Lead Follow-Ups

Trigger from form submits or events.

R

Reminders

Appointment, payment, and renewal reminders.

T

Campaign Triggers

Event-driven communication workflows.

Integrate communication directly into existing applications, CRM systems, and operational workflows.

Personalized Messaging at Scale

JDI supports dynamic message personalization through API integrations using first names, appointment details, account information, custom variables, and campaign-specific data.

“Hey Bob…” “Hey Jane…” “Hey Bill…”

Personalized messaging often improves engagement, listen rates, response rates, and customer experience compared to static mass messaging.

Ringless voicemail Automation

The API allows businesses to automate both ringless voicemail messaging through a single communication infrastructure. Businesses can:

Node.jscopy
const jdi = require('@justdeliverit/sdk');

await jdi.campaigns.create({
 channel: 'voicemail',
 audio_url: 'https://cdn.example.com/promo.mp3',
 recipients: leads.map(l => ({
 to: l.phone,
 variables: { first_name: l.firstName }
 }))
});

CRM & System Integrations

JDI’s API can integrate with:

This connects communication directly to operational processes and customer activity.

Trigger-Based Communication Workflows

Businesses can trigger communication automatically based on customer actions or workflow events. Examples include:

This helps businesses automate communication without requiring manual intervention.

Scalable Communication Infrastructure

Whether you’re sending small campaign volumes or large-scale nationwide outreach, the API supports scalable communication infrastructure without unnecessary operational complexity.

JDI supports businesses managing high-volume campaigns, recurring workflows, automated outreach systems, and multi-account communication environments.

Dynamic Variables & Automation

Dynamically insert customer-specific data into communication workflows. Supports personalized greetings, appointment details, account information, custom messaging logic, and campaign personalization.

Templatecopy
{
 "audio_url": "https://cdn/hi-{{first_name}}.mp3",
 "sms_body": "Hi {{first_name}}, your appointment is {{date}} at {{time}}.",
 "variables": {
 "first_name": "Bob",
 "date": "Tue, Mar 12",
 "time": "2:30 PM"
 }
}

Attribution & Tracking Support

Track communication activity, monitor engagement, connect campaigns to inbound activity, improve attribution visibility, and measure campaign performance.

Combined with Dynamic Number Insertion (DNI) and tracking tools, you can better understand the customer journey from marketing interaction through communication and conversion.

Built for Agencies & Enterprise Workflows

The JDI API supports agencies, resellers, enterprise organizations, and multi-account communication systems. Automate communication across:

From centralized workflows and infrastructure.

Flexible Integration Capabilities

Use the API to automate outreach, launch campaigns, trigger communication, manage workflows, and integrate communication into existing systems. Designed to support both simple implementations and advanced communication infrastructure.

Why Businesses Use the JDI API

The API helps businesses create communication workflows that are more scalable, consistent, and operationally efficient.

Frequently Asked Questions

Does the API support both voicemail?

Yes. Automate both ringless voicemail communication through the API.

Can messages be personalized dynamically?

Yes. Supports dynamic variables and personalized messaging using customer-specific data.

Can the API integrate with CRM systems?

Yes. Integrate with CRM platforms, lead systems, customer databases, and workflow automation tools.

Is the API scalable?

Yes. Supports both small implementations and high-volume communication infrastructure.

Can communication be triggered automatically?

Yes. Automate workflows based on events, triggers, and customer actions.

Is the API designed for agencies and enterprise businesses?

Yes. Supports agencies, resellers, enterprise organizations, and multi-account communication environments.

Build Smarter Communication Workflows

Automate outreach, personalize communication, integrate operational systems, and scale voicemail infrastructure more efficiently.