The WhatsApp Business API is a fast, secure, and reliable way for businesses to reach their customers all over the world.Make it super easy for your channel partners and customers to connect. Use mTalkz SMS gateway to inform and WhatsApp Business API to engage.

The OtpTech Whatsapp Business API

Combine the OtpTech 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.


Robust Technical Support

With the help of our expert team get resolutions for all your technical queries at any time you want. We will also help you to seamlessly setup your WhatsApp Business API account.

Track Real-Time Insights

By partnering with us you will gain access to your campaign’s status and its return on investment which will help you to plan out your next campaign effectively.

Guide on Building WhatsApp Chatbot

Our professionals will help you through the process of building and setting up WhatsApp Chatbot for your business so no extra hassles.

Send Important Alerts And Notifications

With the help of WhatsApp Business API, you can send your target consumers anytime you want and from anywhere

Secured Communications

WhatsApp messages are encrypted & secured over HTTPS, thus no worries of safety and security of your business, clients, and consumers.

24*7 Support

By partnering with us, you will gain access to consumer support 24*7 so that you get the solutions for all your problems as soon as possible.

Advantages – Whatsapp Business API

WhatsApp Business API for Developers

Give wings to your applications

With over 2 billion users and total supremacy in over 20 countries, Whatsapp has become synonymous with texting and connectivity. It is a valuable tool for individuals to immediately, regardless of distance, reach their families and loved ones. With the launch in 2018 of Whatsapp Industry, this site has opened up and built-in an increasingly rich and engineered way into a holistic solution for companies and enterprises.

What is an API?

Learn for once and keep growing

API is an acronym for Application Programming Interface that is essentially a code that enables one application to talk to another application and combine both worlds’ best. To integrate an API into your application takes a little bit of coding knowledge. There are detailed documents that instruct you to perform specific tasks to accurately and effectively integrate an API. Whatsapp also has in house and third party support to help you with the integration of your business with WhatsApp. This consolidation of resources will help you reach your customers directly and securely. To get started with the WhatsApp API one has to get your entity approved by Whatsapp through your Facebook Business Manager ID. First, log into your company’s Facebook Business Manager account and click on business settings. Under the Business Managers Info, you will see your Business Manager ID number. Give us that number, and we will do the rest! Click here to get started.

How can we help about WhatsApp Business API Integration?

Certify your Whatsapp Account with Facebook

We have a team of API and coding experts to help you resolve any technical issue at any time. We will also help you to set up your WhatsApp Business API account seamlessly. Knowledgeable and robust technical support is the backbone of our business and is especially useful for WhatsApp API integration. Whatsapp API through our services will also enable you to instantly see real-time insights and instantly track your campaign’s impact. This also allows you to make real-time changes to tweak your campaign and have the best engagement numbers possible. We also offer a comprehensive guide to building chatbots on WhatsApp to automate enquiries to your business and show another level of sophistication in customer support experience for your customers. With WhatsApp Business API’s help, you can send your target consumers messages anytime you want and from anywhere. You will also gain access to our unparalleled consumer support 24*7 to get the solutions for all your problems as soon as possible.All these functionalities are accessible instantly as soon as you complete the necessary formalities! Please request a demo by clicking on the top right corner of the screen or call us anytime at +91-9868629924


Make your life Simple

Bring OtpTech API’s to your business


How can I integrate WhatsApp API in my website?

Once you subscribe to our plans and your WhatsApp Business API account is approved through your Facebook Business Manager ID page, we will hand over a set of API’s to you to integrate with your website. These are simple API’s that can be integrated by your developer, if any technical assistance is required then our support@mtalkz.com team will provide guidance.

Can I integrate WhatsApp into my app? Yes you can integrate the Whatsapp Business API notifications with your app with help of Open API’s and chatbot hooks. We also provide chatbot development service and are capable of independently build and host your chatbot. Your developers will need to share hooks and API’s calls to integrate.Choose from our subscription plan on Whatsapp API for Business page and start sending the messages.

Is there an API for WhatsApp?

Yes, there are open API’s available for Whatsapp and these are provisioned once your entity is approved by Whatsapp through your Facebook Business Manager ID.Log into your company’s Facebook Business Manager account.Go to Business Settings.Below Business Manager Info, you’ll see your Business Manager ID number

Need Customer Support What can I do?

You can use just Simple steps Email (support@mtalkz.com) or call (9868629924). Our versatile experts will solve your problem immediately and will help you coordinate with Whatsapp as it may be required.

WhatsApp Business API – FAQ

Whatsapp has currently three products in market Peer to Peer end user application that is generally downloadable from the Playstore or the app store. This form of application is meant for individual end users.
WhatsApp Business – This again is available on Play store and Appstore and it enables some limited amount of functionality for Business’s like some standard automated responses and publishing of catalogue through Facebook integration. This form of application is suitable for small business who have limited users and can handle those queries invididually.WhatsApp Business API – This is a formal business version of Whatsapp. To get this a business has to undergo an approval process with Facebook. Once approved the business will get an API that they can use to integrate with their backend systems like CRM/ERP/Marketing/Website and send automated messages to users based on their interactions with the business.


Impact of COVID19 is felt at multilevels around the world. Customer are increasingly going to ask for app less and contact less methods of interacting with your brand.

Whatsapp Business is a downloadable product and is suitable for individual run business who would like to give out store information and some standard response to customer. Also it allows publishing of catalogue through Facebook.Whatsapp Business API is suitable for large and medium business’s who would like to send multiple variety of messages to their customers based on the type of interaction being carried out. IN this product the enterprise will get an API that they can use to integrate with their back end systems and even use it for chat based e-commerce and payments.

OtpTech will ensure that journey flow is designed in a way to make an inclusive journey with your existing systems. Most of the times the dynamic data will be fetched and written to your existing systems.


Who are top providers of Whatsapp Business Automation

1.Ability of understand customers business and service requirements.

2.Create tailor made Whatsapp Business API based solutions and driving customer engagement through a combination of SMS, Voice, Social media and emails.

3.Offering irresistible value through economic pricing and comprehensive support.

Whatsapp has mandated certain organisations in each country to act as distribution points for increasing market reach. mTalkz works with several such approved vendors. However, its not necessary to take services directly from an approved vendor, only permissions for enablement need to be routed through an approved partner and this will be managed end to end by mTalkz.

Absolutely not, push campaigns are not allowed on whatsapp business api as this is essentially a conversation channel. However, intelligent customer journey can be designed to enable sharing of relevant information with the customers.

Intelligent chat flows can be designed so that customers can get customised links to make payments. Whatsapp are coming with new features every month to enable a larger business use of their platform.

ROI is going to come from reduced cost multiple conversations and providing customers with easy to use chatting interface.

Yes you can send rich media files provided they become a part of an approved journey. These will be sent as attachments to the messages and should contain relevant information related to the discussion. Absolutely, Whatsapp messaging data is protected by HTTPS protocols, for chatbot data you can ask for a more customised design to enhance security of your data.


Getting Whatsapp API is an easy process these days. Once you reach out to us our teams will guide you through an approval process that will be run through your Facebook Business Manager ID pageYou will need a number that has not been used on Whatsapp beforeApproximate set up time is about 7-14 days.Our teams will also help you and advise you on how to design your messages and templates so that approval is fasterAlso we will help you purchase a plan to support your messaging requirements.