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OTP API for Developers

Secure and Fast One-Time Password Generation

  • High Security
  • Instant Delivery
  • Easy Integration
  • Customizable Options
  • Global Coverage
  • Real-Time Monitoring

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SMS API Integration

Businesses are always on the lookout for opportunities to better connect with their partners and audience.

Competition is too much, and there are too many players in the market. The need to perform better has become a necessity now.

To be the best, you need to do the best and have an all-rounder approach. You can become a game-changer in the market by making use of the services of Mtalkz SMS API for Developers. Our offerings are widespread across different industry types. By using the SMS API service, you can easily connect with your customers and channel partners in no time!

Broadcast Promotional Messages via WhatsApp API

Real-Time Campaign Tracking:

Use the SMS gateway for information and WhatsApp Business API for engagement, with a dashboard to monitor performance, messages, and CTAs.

24/7 Customer Support:

Mtalkz provides round-the-clock support to all clients and partners, ensuring quick resolution of any issues.

Customer Choice and Control:

Customers can choose whether to receive messages, preventing continuous spamming with unwanted information.

Global Reach and Multilingual Support:

Reach out to customers worldwide in their preferred language. Mtalkz offers multilingual support for seamless, two-way communication.

Mtalkz OTP API for Developers

Combine the Mtalkz Bulk SMS Service with Voice Bulk SMS Service, Missed Call service and WhatsApp Business API service to give limitless experience to your Customers & Borrowers and stakeholders.

Voice solutions and Bulk SMS
bulk sms services
Voice solutions and Bulk SMS
bulk sms services

Why Choose Mtalkz?

One-Stop Shop

Explore all communication solutions under one umbrella- from Bulk SMS, WhatsApp API and IVR Solutions to RCS , Email Marketing and more.

Consultancy- Based Approach

Connect with Mtalkz and get proper guidance from our experts  to exceed your business goals. 

24 X 7 Tech Support

Get 24 x 7 technical support. Our expert team follows strict SLAs, ensuring world-class guidance whenever you need it.

Why choose Mtalkz bulk SMS solution

Fast Onboarding Process

Experience fast onboarding & faster DLT approvals. This eases the process of setting up your marketing campaigns.


A Mtalkz OTP API, or One-Time Password API, is a type of API that enables developers to add two-factor authentication (2FA) to their applications. An OTP API generates one-time passwords that can be sent to users via SMS or email, and users must enter the correct OTP in order to gain access to the protected resource.

Yes, you can use a Web OTP API to add 2FA to your web applications. A Web OTP API can be integrated with your web application to enable the automatic verification of OTPs entered by users.

The Mtalkz OTP SMS API works by allowing developers to make API calls to generate and send OTPs to users via SMS. When a user tries to access a protected resource, the API can be used to verify the OTP entered by the user. If the OTP is correct, the API returns a success response, and the user is granted access to the protected resource. If the OTP is incorrect, the API returns an error response, and the user must enter a new OTP.

To integrate the Mtalkz OTP SMS API into your application, you would need to make API calls to the API from your application in order to generate and send OTPs, and to verify OTPs entered by users. You would also need to add a user interface to your application that allows users to enter OTPs.

Yes, the Mtalkz OTP SMS API can be used for any type of application that requires two-factor authentication, including web applications, mobile applications, and desktop applications.