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Qlara Platform · API Documentation

Messaging APIs
that just work.

Send SMS, RCS, and WhatsApp messages through a single unified REST API

One API, three channels SMS RCS WhatsApp
Qlara Platform
200 OK · sample response

Capabilities

Everything you need to ship messaging

Multi-channel messaging

Send SMS, RCS, and WhatsApp messages through a single unified API. Reach your audience on the channel that works best for them.

Campaign management

Create, schedule, and track bulk messaging campaigns. Estimate costs before sending and monitor delivery statistics in real time.

Contact management

Organize your audience with contacts and lists. Import from CSV or VCard files and build targeted segments for your campaigns.

Real-time delivery tracking

Monitor message delivery via status polling or webhook callbacks. Export delivery reports for auditing and analytics.

Two-way conversations

Manage inbox conversations and reply to incoming messages. Archive, read, and organize your two-way communication threads.

Media & templates

Upload media files and manage reusable message templates for RCS and WhatsApp. Rich content at scale.

Built for scale

Production-grade messaging, without the operational burden

Designed for teams who ship critical notifications — transactional, OTP, marketing — and need them to land.

99.9%Uptime SLACarrier-grade infrastructure with redundant routing across regions.
< 200msAPI latency (p95)Median request time stays under 200ms from EU and US regions.
3Channels, one APISMS, RCS, and WhatsApp behind the same auth, schema, and webhook model.
100%Real-time trackingEvery message exposes a delivery receipt via webhook or polling.

Three steps

How it works

Three simple steps to start sending messages

1

Authenticate

Get your API key from the dashboard and include it in the X-Api-Key header.

2

Choose a channel

Pick SMS, RCS, or WhatsApp — or use fallback to try them in order.

3

Send & track

Send your message and track delivery in real-time via polling or webhooks.

Ready to start?

Send your first message in under 3 minutes.

Quick start guide