The most reliable RCS Messaging API
Send interactive and rich content messages via our RCS Messaging API. Built for fast integration by developers, our RCS Messaging API is backed by the global scale of the Esendex family. No sales talk, just maximum reliability.
Interactive messages, a trusted sender, and simple integration
Rich conversations
Transform how you stay in touch with your audience. With our RCS messaging API, you can easily send videos, carousels, locations, and interactive buttons for instant action. Delivered straight to the recipient’s native SMS app – fast, direct, and frictionless.
Recognizable and trusted
Build trust instantly with the people you reach. Send messages from a verified business profile featuring your brand name, logo, and brand colors. No vague senders or unknown numbers. Always backed by our stable network with a 99.9% uptime.
Hassle-free integration
Quickly add our RCS messaging API to your existing tech stack. We make integration easy with clear documentation, clean code samples in multiple programming languages, and direct support from our in-house experts. No complex workarounds.
Test. Integrate. Go live today.
We know speed dictates your development roadmap. That is why we keep onboarding and integration times as short as possible. You just want to connect to the RCS messaging API and start sending, so we get out of your way.
- Up and running in minutes: Sign up for a free trial and send your first RCS test message right away.¹
- Ready to go in 30 minutes: Set up your pre-pay account, complete the verification process, and start sending.²
- Live in 3 hours on average: The typical time it takes to go from initial account setup to a successful connection.³
Want to see how this works in practice? Watch our 5-minute challenge video 5 min challenge video to see exactly how to get started.
¹ Our fastest time for a pre-pay account, including setup and verification.
² Our fastest integration time starting from a free trial sign-up.
³ Based on the average time for new pre-pay accounts to go from setup and verification to the first message sent via the API (measured from 03/2025 to 05/2026).
PHP, Ruby, Node, Javascript
Connect to our RCS messaging API using your preferred programming language and integrate directly into the systems you already rely on.
You can get up and running fast with PHP, Ruby, Node, JavaScript, and Java.
From there, it is a straightforward, global integration that fits right into your existing tech stack.
Data security: GDPR compliant, ISO 27001 & NEN 7510
The highest security standard for messaging
Spryng is the only multi-channel messaging provider certified in both ISO 27001 and NEN 7510. Hosted on secure German and French servers under strict European standards, your data and your audience’s privacy are 100% GDPR compliant.
Built by developers, for developers
No complex workarounds or vague frameworks. With our REST RCS API, you can set up a stable connection in no time. Just create an account, generate your API key, and start building directly in your preferred programming language.
Integrate our RCS REST API in seconds
We keep integration straightforward. Get up and running fast using our SDKs, plugins, and clean code samples across multiple languages.
1 —- $spryng = new \Spryng\Client(‘YOUR_ACCESS_KEY‘);
2 —- $message = new \Spryng\Objects\Message();
3 —- $message->originator = ‘Spryng‘;
4 —- $message->recipients = [31612345678];
5 —- $message->body = ‘This is a test message.‘;
6
7 —- $Spryng->messages->create($message);
1 —- const spryng = new Spryng(YOUR_API_KEY)
2 —- const message = await spryng.message.send({
3 —- —encoding: ‘auto’,
4 —- —body: ‘Test message’,
5 —- —route: ‘business’,
6 —- —originator: ‘Example Company’,
7 —- —recipients: [‘31612345678’, ‘31687654321’],
8 —- —reference: ‘ABC123’
9 —- })
Integrations
Spryng is standaard gekoppeld aan meer dan 50+ systemen.
Frequently asked questions
What happens if a device doesn’t support RCS?
Our RCS messaging API checks compatibility in real time. If the recipient’s device doesn’t support RCS, the system automatically falls back to standard SMS, guaranteeing your message gets delivered.
How do I request a verified RCS sender ID?
The Spryng team guides you through Google’s verification process. We make sure your brand name, logo, and business details are properly linked so you can launch with a verified sender profile right away.
Does Spryng comply with ISO 27001 and NEN 7510 standards?
Yes. Spryng is the only multi-channel messaging provider in Europe certified in both ISO 27001 and NEN 7510. Hosted on secure German and French servers, our infrastructure meets the highest security and compliance standards for enterprise and healthcare environments, ensuring full GDPR compliance.
