Vonage API Help Center Vonage API Help Center

RCS

Troubleshooting & FAQs
Why I Receive Error Code 1251 (Unroutable) for France RCS?
Why RCS Capability Checking Failed to RCS-capable Number/Device
How Can I Deliver a Great Webview Experience in RCS Without Knowing the User's Device?
How to Capture and Share HAR & Log Files for RCS Portal Support
What Happens When a Non-RCS User Scans a QR Code for an RCS Welcome Message?
Managing RCS Agents: What to Do If You Need Changes or Removal

Getting started
Understanding Vonage’s Branded Text: Intelligent SMS-to-RCS Transitioning
Branding Your RCS Agent: Guidelines for Logo, Banner, and Color Theme
What is a RCS/RBM agent ?
What is RCS ?
Understanding the Universal Profile
Vonage RCS Resources
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About RCS
RCS Encryption Between iOS and Android—Current State and Future Expectations
How can I check if RCS (Rich Communication Services) is active on my device?
iMessage: Apple's Exclusive Messaging Service
RCS Messaging: Do You Need Mobile Data?
Understanding Google Guest Cloud
RCS Features: Compatibility Between Android and Apple Devices
See all 18 articles

Country-Specific Features and Restrictions
Europe
North America

RCS Billing
RCS Pass-through Fee changes
RCS rating principles
When a customer clicks on an external URL in a message from a conversational agent, how is it billed?
RCS for Business - North America – T-Mobile - Non-Compliance Fees effective Immediately (5th June 2025)
Consolidation of Billing Categories
Understanding RCS Message Pricing: Basic, Rich, and Conversation
See all 7 articles