Messaging services

RCS – Next Generation Messaging

Send rich, interactive messages – without needing an app.

Explore RCS with us
Example of RCS Business Messaging with verified sender, interactive buttons and rich content

What is RCS

SMS with more capabilities

RCS (Rich Communication Services) builds on SMS – with support for buttons, images, your logo, and read receipts. All without the recipient needing to download an app.

RCS is rolling out across more markets. In Sweden and the rest of the Nordics, we're awaiting full launch – but we help you get ready now.

Product capabilities

Rich content

Images, buttons and verified sender name in the native messaging interface.

Verified sender

Your brand is displayed as the sender. Prevents spoofing and builds trust with the recipient.

Read receipts

See when messages are delivered and read. Track how recipients interact with your content.

Interactive buttons

Buttons directly in the message. Recipients can reply, confirm, or act without leaving the app.

Use cases

RCS in practice

Interactive message flows for logistics, healthcare, finance and more. Same API — multiple channels.

RCS delivery tracking message with interactive buttons

Logistics & delivery

Delivery tracking with verified sender name and direct action buttons to follow a package's journey.

RCS appointment booking for healthcare with time slots and confirmation

Healthcare & booking

Appointment booking with time slots, confirmation and calendar link — all inside the messaging app.

Infrastructure

How 46elks delivers RCS

RCS is sent via operator-direct connections – the same infrastructure that carries SMS and voice. We handle verification, agent registration, and delivery reporting on your behalf.

Operator connections

RCS traffic is routed via 46elks' direct operator agreements. No intermediaries.

Agent registration

We handle RCS agent registration and sender identity verification with operators.

Delivery reporting

Full per-message delivery reports via webhook – same model as SMS.

SMS compatibility

Not all recipients support RCS

RCS requires the recipient's device and operator to support the format. For recipients without RCS support, SMS fallback is essential for reliable delivery.

With 46elks you can combine RCS and SMS in a single message flow – using the same API and the same delivery reporting regardless of channel.

Integration model

Same API as SMS and voice

RCS is available through the same RESTful API as all other channels. No separate SDKs, no isolated sandbox environments. What you test against is the production infrastructure.

REST API Webhooks RCS SMS Voice

Fast integration

Same auth and request structure as SMS. Existing integrations can be extended directly.

Unified reporting

Delivery receipts and read events via webhook – same pattern regardless of channel.

Explore RCS with 46elks

Want to be early with interactive messages that feel like an app – but work like SMS? We build RCS together with companies who want to explore new ways to communicate.

  • - APIs and infrastructure from 46elks
  • - We guide you through verification and setup
  • - Explore whether RCS fits your messaging

Talk to us

Want to know more about RCS? Contact us and we'll tell you more.