What Are RCS Suggested Replies?
As businesses increasingly adopt RCS (Rich Communication Services) messaging as an evolution beyond traditional SMS, one feature stands out for its ability to dramatically improve conversation efficiency and engagement: suggested replies. This small but powerful interactive element allows recipients to respond to a business message with a single tap, rather than typing out a full response, and it’s reshaping how businesses design conversational messaging experiences.
This article explains what RCS suggested replies are, how they work technically, and how businesses can strategically use them to improve customer engagement and drive better outcomes.
What Is RCS Messaging? A Quick Recap
Before diving into suggested replies specifically, it’s worth briefly recapping RCS itself. RCS is a modern messaging protocol designed to replace traditional SMS with a richer, more interactive experience, similar in many ways to what users experience in apps like WhatsApp or iMessage, but delivered natively through the standard messaging app on Android devices (and increasingly supported on iOS as well). RCS supports high-resolution images and video, read receipts, typing indicators, larger group chats, and, critically for this discussion, interactive elements like suggested replies and suggested actions.
What Are RCS Suggested Replies?
RCS suggested replies are pre-defined, tappable response options that appear directly beneath a business message in the recipient’s messaging app. Rather than requiring the recipient to type out a response manually, they can simply tap one of the suggested options, and that response is instantly sent back to the business as if the recipient had typed it themselves.
For example, if a business sends a message asking, “Would you like to confirm your appointment for tomorrow at 3 PM?”, the message might include suggested reply buttons like:
- “Yes, confirm”
- “Reschedule”
- “Cancel”
The recipient simply taps their preferred option, and that exact text is sent back to the business’s messaging system, triggering whatever automated or agent-assisted workflow corresponds to that response.

How Suggested Replies Work Technically
Suggested replies are implemented as part of the RCS Business Messaging (RBM) API specification, which businesses access through a messaging platform or CPaaS provider that supports RCS. When constructing a message, the business defines:
- The core message content (text, and optionally an image or rich card).
- A set of suggested reply objects, each containing the display text shown on the button and the exact postback text or payload that will be sent back to the business system when tapped.
When the recipient’s device receives the message, their native messaging app renders the suggested replies as tappable chip-style buttons beneath the message content. Upon tapping, the messaging app automatically sends the associated text back through the RCS channel to the business, appearing in the conversation thread just like a typed response, but requiring zero typing effort from the user.
Businesses can specify a limited number of suggested replies per message (typically up to four, depending on the platform and device), and these are often combined with additional interactive elements like suggested actions, which we’ll distinguish below.
Suggested Replies vs. Suggested Actions
It’s worth clarifying the distinction between these two similar but functionally different RCS features:
- Suggested replies simply send a pre-defined text response back to the business when tapped, functioning as a shortcut for typing a common answer.
- Suggested actions trigger a specific device-level action instead of sending a text message, such as opening a URL, dialing a phone number, sharing the user’s location, or adding an event to the recipient’s calendar.
Both can appear together beneath the same message, giving businesses flexible options for designing interactive conversational flows, some options that generate a text reply for further conversation, and others that trigger an immediate action.
Why Suggested Replies Matter for Businesses
1. Dramatically Reduced Friction
The single-tap nature of suggested replies removes the friction of typing, particularly valuable for mobile users who may be multitasking, driving, or simply prefer not to type a full response. This lower friction directly correlates with higher response rates compared to messages requiring free-text replies.
2. Structured, Predictable Response Data
Because suggested replies send back exact, pre-defined text strings, businesses can build much more reliable automated workflows around these responses compared to parsing and interpreting free-text replies, which might use different wording, spelling variations, or ambiguous phrasing for the same underlying intent.
3. Improved Conversation Flow and Automation
Suggested replies enable businesses to build structured, chatbot-style conversation trees where each response cleanly triggers the next appropriate message or action, without needing sophisticated natural language processing to interpret varied free-text input.
4. Higher Engagement and Completion Rates
Because responding requires minimal effort, businesses commonly see higher completion rates for processes like appointment confirmations, satisfaction surveys, and multi-step interactions when suggested replies are used compared to open-ended text prompts.
5. Professional, Modern Brand Experience
The visual, interactive nature of suggested replies creates a more polished, app-like experience compared to plain SMS, reinforcing a modern, tech-forward brand impression, particularly important as customer expectations for digital interactions continue to rise.
Common Business Use Cases for Suggested Replies
Appointment Confirmations and Scheduling
“Please confirm your appointment for [date/time].” with suggested replies like “Confirm,” “Reschedule,” and “Cancel” streamlines a process that would otherwise require a phone call or a more cumbersome SMS exchange.
Customer Satisfaction Surveys
“How would you rate your recent experience?” with suggested replies for a simple rating scale (e.g., “Excellent,” “Good,” “Fair,” “Poor”) makes it dramatically easier to collect feedback compared to open-ended questions.
Order and Delivery Updates
“Your package has arrived. Was everything in good condition?” with suggested replies like “Yes, all good” or “Report an issue” allows businesses to quickly identify and address delivery problems.
Customer Support Triage
At the start of a support conversation, suggested replies like “Billing question,” “Technical issue,” or “Speak to an agent” allow businesses to quickly route the conversation appropriately, either to an automated flow or the right live agent.
Payment and Billing Reminders
“Your payment of $45 is due tomorrow. Would you like to pay now?” with a suggested reply of “Pay now” (often paired with a suggested action linking directly to a payment page) streamlines the path from reminder to resolution.
Lead Qualification
For businesses using RCS for marketing and lead generation, suggested replies like “I’m interested,” “Send me more info,” or “Not right now” allow for quick, low-friction qualification of prospect interest early in a conversation.
Best Practices for Designing Effective Suggested Replies
- Keep button text short and clear. Suggested reply labels have limited character space and should be immediately understandable at a glance, typically just one to three words.
- Limit the number of options. Offering too many suggested replies can overwhelm recipients and dilute the simplicity that makes this feature effective; three to four well-chosen options is generally optimal.
- Design for the most common responses. Suggested replies work best when they cover the most likely, common responses to a given message, while still allowing the recipient to type a free-text response if none of the suggestions fit their situation.
- Combine with suggested actions strategically. For messages where an immediate action (like visiting a webpage or calling a number) is more appropriate than continuing the text conversation, suggested actions can be more effective than suggested replies.
- Maintain a natural conversational tone. Even though responses are tap-based rather than typed, the overall conversation should still feel natural and helpful, not like a rigid, robotic decision tree.
- Always provide a fallback path. Ensure customers can still type a free-text response or reach a human agent if their needs don’t fit neatly into the provided suggested reply options.
Conclusion
RCS suggested replies represent a small but genuinely impactful feature that significantly reduces friction in business-to-customer messaging conversations. By allowing recipients to respond with a single tap rather than typing, businesses can achieve higher engagement rates, cleaner structured data for automation, and a more modern, professional customer experience across use cases ranging from appointment confirmations to customer support triage.
As RCS adoption continues to grow across both Android and increasingly iOS devices, businesses that thoughtfully design their suggested reply options around common customer needs and response patterns stand to gain meaningful improvements in both operational efficiency and customer satisfaction.
Frequently Asked Questions
Do suggested replies work on iPhones?
RCS support on iOS has expanded significantly, and suggested replies function similarly when both the sending business platform and the recipient’s device and carrier support RCS messaging, though feature parity can vary depending on the specific iOS version and carrier implementation.
Can customers still type a response instead of tapping a suggested reply?
Yes, suggested replies are optional shortcuts. Recipients always retain the ability to type a custom, free-text response instead of selecting one of the provided suggestions.
How many suggested replies can I include in a single message?
This varies by platform and device, but a common practical limit is around four suggested replies per message, with additional options requiring recipients to scroll if space allows.
Do suggested replies cost extra to implement?
Pricing depends on your RCS messaging provider or CPaaS platform, some include suggested replies as a standard feature of RCS Business Messaging without additional cost, while others may factor rich interactive features into their overall pricing structure.
Can suggested replies be personalized dynamically for each recipient?
Yes, since suggested replies are typically generated through an API call, businesses can dynamically customize the suggested options based on recipient data, purchase history, or previous conversation context, rather than using identical static options for every recipient.
