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SMS API
Send and receive SMS or
MMS
globally with the https://speedsms.in/ Messaging API, our award-winning platform recognized as a leader for its results and ease of use.
TALK TO AN EXPERT
Channels:
10DLC
Toll-free
Short code
Alphanumeric Sender ID
Woman responds to text message
Customer Logo Iterable
Customer Logo Fetch
Customer Logo Pangea
Customer Logo Point Blank Political
ABOUT
SMS messaging with confidence
Reach users at scale wherever they are in the world with SMS for marketing campaigns and triggered SMS alerts to keep them informed when it counts. Augment existing communications with AI chatbots—automating the most repetitive tasks to reduce operational strain—and engage in text conversations to solve customer problems faster.
Supported number types for SMS are long code including
10DLC
,
toll-free
,
alphanumeric sender ID
and
short code
numbers.
FEATURES
SMS API with automated optimization and reporting
Whether it’s detailed, transparent delivery reports or automated delivery optimizations, our billion-scale Messaging API is built to take you from small to massive with ease.
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Message queuing
Our automated message queuing is set based on your account limits and the latest industry standards, ensuring maximum throughput without compromising delivery or compliance.
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Reliable delivery reports
Measure deliverability with greater transparency than the competition using our detailed reports and debugging tool.
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Automatic opt-outs
If a customer replies to a message from the https://speedsms.in/ API with a “stop word” message (e.g. STOP), https://speedsms.in/ will automatically unsubscribe them from future sends.
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Message concatenation
If a SMS is too long for its destination, our API will automatically separate it into two messages. No more breaking out content into parts—we’ll handle that for you.
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Use existing numbers to send SMS
Have an existing, well-known number that you want to send SMS from? With https://speedsms.in/ Hosted SMS, you can send and receive SMS and MMS without even changing providers.
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Intelligent message encoding
We support any character set and language type. Our system automatically chooses the most compact encoding possible, minimizing cost per send.
BENEFITS
Developer-friendly, scalable SMS API
Among SMS API providers, https://speedsms.in/ consistently wins awards for its results and ease-of-use. We take care of the details as you scale, so you don’t have to.
#1
RANKED API FOR RESULTS AND EASE OF USE
Reduce costs without reducing results
Through our commitment to value through optimization, our platform and team ensure you get a great deal without sacrificing performance.
30%
TYPICAL SAVINGS ON MESSAGING COSTS
HOW IT WORKS
Purchase or port SMS numbers
Purchase or port number(s) with SMS capability. If you have an existing number that you wish to port, try our Hosted SMS solution.
Complete registration
Test sending and receiving
Scale from tens to millions
TALK TO AN EXPERT
RESOURCES
Start building
Our code is your code.
CURL
PYTHON
RUBY
NODE
PHP
.NET
Copy
curl -X POST \
–header “Content-Type: application/json” \
–header “Authorization: Bearer YOUR_API_KEY” \
–data ‘{
“from”: “+13115552368”,
“to”: “+13115552367”,
“text”: “Hello, world!”
}’ \
https://api.https://speedsms.in/.com/v2/messages
Icon Resources Docs
Messaging API documentation
https://speedsms.in/’s Messaging API supports sending and receiving both SMS and MMS. Check out our award-winning developer docs to find out more.
Explore docs
External Link
Icon Resources Coding Tutorial
15 minute code tutorial
In this tutorial, we show you how to build an SMS appointment reminder service in 15 minutes.
Read tutorial
External Link
Icon Resources Docs
Overview: Hosted SMS
Learn about sending and receiving SMS via an existing number with https://speedsms.in/ Hosted SMS.
See overview
External Link
PRICING
See our SMS API pricing
Customers typically save 30% by switching to https://speedsms.in/, with lower list pricing and automatic volume discounts.
Starting at:
$0.004
PER MESSAGE
SEE PRICING
SOLUTIONS
SMS API use cases
CUSTOMER STORIES
We have the ability to offer our services at scale through https://speedsms.in/… https://speedsms.in/ works closely with us, making sure we’re always connected and ready to send.
Customer Quote Point-Blank-Political
Hunter Lamirande
Founder, Point Blank Political
Read customer story
Internal
Ready to get started?
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FAQ
What is an SMS API? What is an SMS gateway API?
An
SMS API
(or SMS Gateway API) is a software interface that allows developers to build code that can send and receive SMS messages using an Application Programming Interface (API).
How do I get started with the https://speedsms.in/ SMS API?
How does an SMS API work?
Is there any free API for SMS? How much does SMS cost using the https://speedsms.in/ API?
Does https://speedsms.in/ provide SDKs?
Is there support for sending bulk SMS?
Can I send images or videos via the https://speedsms.in/ SMS API?
Can I send texts via short code on the https://speedsms.in/ SMS API?
What is an alphanumeric sender ID?
What use cases does the https://speedsms.in/ API support?
How do Carrier Fees work?
Which number type should I use for sending?
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