SMS API features
Our SMS API extends your reach with powerful features and helpful resources.
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The most-loved SMS API features on our powerful platform
Adaptive routing™
Proactively re-route messages to ensure optimum delivery—like GPS for your SMS.
Global compliance engine
Minimize unpredictable delivery by removing the complexity of global carriers and regulations. Learn more
Fraud Defender
Protect your revenue and reputation with real-time alerting and automatic blocking of suspicious traffic. Learn moreMaximize your reach with reliable deliverability
Two-way messaging
Virtual numbers allow your customers to reply to messages for an interactive, chat-like experience.
Dedicated Short Codes
Distinguish yourself with a recognizable Sender ID and increase your speed to market. Learn more
10 DLC
Improve the delivery of your messages with a local presence, increased throughput and SPAM protection for your end users. Learn more
Number fallback
Ensures high deliverability, even if your user’s carrier doesn’t accept short code SMSs.
Local number ID
Local numbers in 76 countries make it easy to receive and reply to messages for free.
Persistent sender ID
Streamline the messaging experience by using one phone number per person.
Number pools
Secure a pool of local sender IDs so no one else can use them to message your clients.
Programmable phone numbers
Unmatched coverage for instantly provisioning phone numbers in any location.
Smart splitting
Keep long messages readable and actionable—without having to split URLs and emails.
Advanced encoding
Automatic Unicode translation gives your customers the best—and most emoji-filled— experience possible.
Outbound network
Connect with virtually anyone in the world via a single API, completely hassle free.Stay compliant around the world
Queuing
Automatically queue high-volume messaging campaigns in accordance with each carrier’s regulations.
Concatenation
Automatically splits and seamlessly reassembles longer text messages according to carrier specifications.
Opt-Out Assist
Eliminate the burden of managing requirements, user opt-outs and lists with built in compliance.Easily manage your services
Monitor
We’ll help you troubleshoot problems quickly and thoroughly.
Subaccounts
Additional secondary accounts help you organize multiple applications or services.
User Permissions
Scale and assign permissions by user to avoid confusion and mix-ups at any level.
