RCS Business Messaging Templates
Production-ready JSON templates for RCS. GSMA Universal Profile compliant. Free & open source.
GSMA Compliant
JSON
RCS UP
MIT License
Free Templates
๐ Text + Suggested Actions
Quick-reply buttons for user interaction. Max 4 suggestions.
View JSON โ
๐ผ๏ธ Rich Card (Vertical)
Image + title + description + buttons. The workhorse of RCS.
View JSON โ
๐ Carousel (2 Cards)
Swipeable card layout. Max 10 cards per carousel.
View JSON โ
๐
Calendar Action
Add events to calendar directly from message.
View JSON โ
๐ฌ Suggested Reply
Lightweight reply chips for simple routing.
View JSON โ
๐งช Test on RCS X
Test your payloads free. No carrier agreements needed.
Try Free โ
GSMA Validation Quick Checklist
- โ
contentMessage wrapper is present
- โ
Valid JSON (no trailing commas, proper quotes)
- โ
Text โค 3072 characters, UTF-8
- โ
cardOrientation is VERTICAL or HORIZONTAL
- โ
Title โค 200 chars, Description โค 2000 chars
- โ
Media height: SHORT, MEDIUM, or TALL
- โ
fileUrl uses HTTPS (HTTP rejected)
- โ
Image max 3.5MB JPEG, 1MB PNG
- โ
Video max 100MB, MP4 H.264
- โ
Max 4 suggestions per message/card
- โ
Suggestion text โค 25 characters
- โ
postbackData โค 200 characters
- โ
No duplicate
postbackData within message
- โ
messageId is unique (UUID recommended)
- โ
Brand registered with carrier
- โ
Fallback SMS message prepared
RCS Campaign Validation Service
$49 / campaign
Get your RCS campaigns validated by experts. We test your payloads against GSMA specs, verify rendering across devices, and send you a detailed report with fixes.
โ GSMA compliance check
โ Cross-device rendering test
โ Carrier submission review
โ Detailed fix report
โ 24h turnaround
โ 2 free re-validations
Email us your JSON payload and we'll get started.
๐ง Email to Get Started
Want the Full Developer Kit?
15+ templates, complete GSMA validation checklist, SMS-to-RCS migration playbook, MCP integration patterns, carrier approval guide, and testing matrix โ all in one download.
Learn More โ
Built by the team behind RCS X โ the professional RCS emulator.
View on GitHub ยท
Read on DEV