Build meaningful and scalable conversations with our SMS API

Send text messages in less than 5 minutes with only a few lines code

sms-api-mtmo Hero

Enhance your platform with secure, reliable, and programmable SMS

100% delivery rate guarantee

Connect with your customers anywhere with our reliable, secure, and global carrier connections. Send to Australia, New Zealand, Asia-Pacific, the US, and more.

Handset delivery

We track messages end-to-end, from carrier to handset.

Local virtual mobile numbers

Choose how your brand appears to your customers with dedicated virtual numbers, shortcodes, toll-free numbers, or custom Sender IDs.

// Send SMS to Single Contact
curl 'https://api.mtmo.io/api' \
    -d "username=[Username] \
        &password=[Password] \
        &ani=[SenderID] \
        &dnis=[DestinationNumber] \
        &command=submit \
        &longMessageMode=split" \
    --data-urlencode message="Hello world from MTMO API!"
// Send SMS to Multiple Contacts
curl 'https://api.mtmo.io/api' \
    -d "username=[Username] \
        &password=[Password] \
        &ani=[SenderID] \
        &dnis=[Number 1],[Number 2],[Number 3] \
        &command=submit \
        &longMessageMode=split" \
    --data-urlencode message="Hello all from MTMO API!"
// Query SMS
curl 'https://api.mtmo.io/api' \
    -d "username=[Username] \
        &password=[Password] \
        &messageId=[MessageID] \
        &command=query"
  • Easy to follow documentation
  • 24/7 Service protection and monitoring
  • 24/7 Expert customer service
  • ISO27001 certified platform
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Why choose MTMO?

Enterprise Reliability

Our servers have 24/7/365 monitoring protecting all services and ensuring optimum delivery.

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Intelligent Routing

Highly advanced load balancing and queue prioritisation to ensure fastest possible global reach and delivery.

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Data Sovereignty

Get full data sovereignty with routing and platform redundancy. Servers are ISO 27001 certified.

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Scalability

Fast million-message sending with MTMO, from startup to enterprise.

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Competitive Pricing

Competitive pricing with uncompromised quality.

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World-class Support

24/7 local support and monitoring. We’re always here to help.

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What can you do with our Bulk SMS API?

When people are in their daily smog of social and digital media, there is only one way to cut through—text messaging. When a person receives a text, they stop what they are doing and read it. This is the primary reason why SMS dominates attention and continues to grow at a rapid rate.

SMS Marketing
SMS Marketing

Let your customers send SMS marketing campaigns with link tracking and reporting.

SMS Operations
SMS Operations

Reliably connect to Australian, New Zealand, and other carriers worldwide.

SMS Alerts
SMS Alerts

Send important information to your customers, like fraudulent or unknown login activity.

Security/OTP SMS
Security/OTP SMS

Reliably send fast, secure, and direct messages for 2FA, verifications, and passwords.

SMS Reminders
SMS Reminders

Automate invoice, appointment, and scheduling reminders to improve operational efficiency.

Customer Experience
Customer Experience

Send SMS surveys, feedback forms, or use 2 Way SMS for customer service.

Ready to get started with our Bulk SMS API?

Get in touch with us and start sending text messages globally