Explore Our API Documentation

Explore Esendex's various communication APIs that can easily integrate into your application, website, or CRM. Our robust APIs are the perfect solutions for companies looking to engage their customers.

A man sending text messages with the help of an sms api
PROGRAMMABLE SMS API

SMS Documentation

Texting API designed to send & receive SMS & MMS globally using a short code or 10DLC number.

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A woman sending text messages with an sms braodcast software
PROGRAMMABLE Voice API

Voice Documentation

Powerful voice API that sends mass automated phone calls quickly to mobile & landline devices.

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A man at a desk verifying phone numbers from his laptop with the help of a phone verificationa api
PHONE VERIFICATION API

Verify Documentation

Verify mobile & landline numbers, find service providers, & define time zones to restrict calling times.

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