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WhatsApp Business API: All you need to know in 2024

Ashwin    4/26/23

At Wati, we understand that keeping up with the latest trends and technologies can be a daunting task, especially when it comes to customer communication. That’s why we’ve put together this comprehensive guide on the WhatsApp Business API.

Consider it your one-stop solution for all things WhatsApp API related. With easy-to-understand explanations, real-world examples, and actionable tips, we’ll guide you through everything you need to know to get the most out of this powerful tool.

Whether you’re new to the world of messaging APIs or a seasoned pro, this guide is designed to be both informative and entertaining. So, grab a cup of coffee, get comfortable, and let’s explore the exciting world of WhatsApp Business API together!

What is WhatsApp Business API?

WhatsApp Business API is a messaging solution designed to help businesses interact with their customers on WhatsApp. This application programming interface (API) was first launched in 2018, aiming to provide medium to large companies with the capability to send and receive messages with their customers at scale.

In comparison to the regular WhatsApp application, WhatsApp Business API offers more advanced features, such as automated messages, chatbots, and integration with other business tools that could potentially streamline the operations of an enterprise.

By using WhatsApp API, businesses can have more personalised and effective communication with their customers, which can lead to increased customer satisfaction and loyalty. Additionally, WhatsApp API can help businesses save time and reduce operational costs by automating some of the communication processes.

Advantages of using WhatsApp Business API

Why Businesses need WhatsApp API

Using WhatsApp API can bring numerous benefits to businesses. One of the most important benefits is better customer engagement and retention.

By providing personalized and seamless customer support, businesses can create a more positive and trustworthy image, which can lead to more sales. Additionally, the WhatsApp API can increase efficiency by automating routine tasks such as responding to frequently asked questions.

With its user-friendly interface, businesses can easily manage customer interactions, facilitate transactions, and provide prompt customer support, ultimately leading to a better customer experience.

Features of WhatsApp Business API

Features of WhatsApp Business API

Messaging capabilities

WhatsApp Business API is a fantastic tool for businesses looking to enhance their customer engagement. Using this API, businesses can effortlessly send messages to their customers on a large scale, which can help them communicate with their customers quickly and efficiently.

Furthermore, businesses can utilize WhatsApp API to send automated messages that can be triggered by certain events, such as a customer placing an order. This allows businesses to save time and resources by automating some of their customer service processes.

Additionally, WhatsApp Business API provides access to messaging templates that can assist businesses in saving even more time by pre-filling common messages and automating responses. With all of these amazing features, it’s no wonder why WhatsApp Business API is gaining popularity among businesses of all sizes and industries.


Chatbots are automated programs that simulate conversations with human users. They are a key feature of the WhatsApp Business API, which uses natural language processing (NLP) algorithms to handle a wide range of customer queries and provide instant support 24/7, even outside of regular business hours. This makes chatbots an attractive option for businesses looking to enhance their customer communication and streamline their operations.

In addition to customer support, chatbots can also be used for marketing and sales purposes, such as promoting new products or conducting surveys. With the WhatsApp API, businesses of all sizes can easily build and deploy chatbots, making it an accessible and effective tool.

Automated messages

Automated messages are pre-written messages that are sent automatically in response to certain events or triggers, such as a customer’s inquiry or a completed transaction. They are a key feature of the WhatsApp Business API, allowing businesses to provide timely and personalized messages to their customers without the need for manual intervention.

Automated messages can be customized with dynamic fields, such as the customer’s name or order details, making them feel more personal and relevant. Examples of automated messages include order confirmations, shipping updates, and appointment reminders. By using automated messages, businesses can improve their efficiency, save time and resources, and provide a better overall customer experience.

WhatsApp Business API Templates

WhatsApp API templates are message templates that businesses can use to send messages to their customers through WhatsApp. These templates are pre-approved and designed to make sure businesses send relevant, helpful, and policy-compliant messages.

Those templates can be used for a variety of purposes, such as order confirmations, shipping updates, appointment reminders, and more. The templates can be personalised with dynamic fields, like the customer’s name or order details. By using WhatsApp API templates, businesses can save time and resources, maintain consistent messaging, and improve customer communication.

Integration with other business tools

WhatsApp Business API can be integrated with various business tools, such as customer relationship management (CRM) software, payment gateways, and marketing automation software. This enables businesses to streamline their operations and manage their customer interactions more effectively.

In addition to these integrations, businesses can also use WhatsApp Business API to automate customer service interactions, such as sending order confirmations and shipping updates. By doing so, businesses can improve their response times and provide a more seamless customer experience.

Moreover, WhatsApp API also allows businesses to create and send personalized messages to their customers, such as promotional offers or product updates. This can help businesses to build stronger relationships with their customers and increase customer loyalty.

Lastly, WhatsApp API also provides businesses with detailed analytics and reporting features, allowing them to track important metrics such as message delivery rates and customer engagement levels. This data can be used to further optimize and improve the effectiveness of their messaging strategies.

Customer relationship management (CRM) software

CRM (Customer Relationship Management) software is a tool that businesses use to manage their interactions with customers and prospects. With CRM software, businesses can store customer information, track interactions, and communicate with customers on multiple channels like email and social media.

By organizing customer data and analyzing customer behaviour, CRM software helps businesses improve customer engagement, focus their marketing efforts, and ultimately drive sales growth. Additionally, CRM software can be integrated with other business tools, like the WhatsApp Business API, to provide a seamless and cohesive customer experience.

Payment gateways

Payment gateways are services that businesses use to receive electronic payments from customers. When someone makes a purchase online, the payment gateway handles the payment securely by sending information between the customer’s bank and the business’s bank.

Payment gateways can accept different types of payments, like credit cards, debit cards, and digital wallets, and they usually charge a fee. Using a payment gateway makes it easy for businesses to offer a secure way to make purchases while reducing the risk of fraud and chargebacks. Payment gateways can also be used with other tools like the WhatsApp Business API to give customers a simple and easy experience.

Marketing automation software

Marketing automation software is a tool that helps businesses do their marketing automatically. It can help with things like sending emails, posting on social media, and taking care of leads. Marketing automation software has features like lead scoring, segmentation, and triggered campaigns. These features help businesses send personalized content to their customers and prospects.

By doing all these tasks automatically, marketing automation software saves businesses time and resources. It can also make their marketing efforts work better. Marketing automation software can work with other tools like the WhatsApp Business API. This helps businesses give their customers a good experience across many channels.

How to get started with WhatsApp Business API?

How to get started with WhatsApp API

Requirements for using WhatsApp Business API

To use WhatsApp Business API, businesses need to meet certain requirements to make sure that their operations and customers are safe and secure. These requirements include having an active WhatsApp account and phone number that can receive SMS messages.

Businesses must also provide a detailed description of their operations and indicate the types of messages they plan to send. WhatsApp will use this information to determine eligibility and ensure compliance with policies and guidelines. Businesses must keep accurate records of all communications and train employees on API use. Please keep in mind that non-compliance may result in the revocation of API access and legal action.

How to request access to WhatsApp Business API

To get WhatsApp Business API access, businesses must apply through WhatsApp’s official website. The process is simple and can be completed in a few steps. After businesses provide their basic information such as company name, business type, and phone number, they’ll need to provide more detailed information about their business.

This includes their website, social media profiles, and any relevant documentation. WhatsApp will use this information to verify that the business is legitimate and meets the requirements to use WhatsApp Business API.

Once businesses submit their application, they’ll need to wait for WhatsApp to review them. This usually takes a few business days, but it can take longer depending on how many applications WhatsApp receives. Once their application is approved, businesses can access WhatsApp Business API and start communicating with their customers.

Note that not all businesses will receive approval for WhatsApp Business API access. WhatsApp has strict requirements in place to ensure that only legitimate businesses are granted access. If a business isn’t approved, it can still use the regular version of WhatsApp to communicate with its customers but they don’t have access to the extra features and functions that come with WhatsApp Business API.

Setting up WhatsApp Business API

After a business is approved for WhatsApp API, it can begin setting up its account. This includes creating a business profile, setting up messaging templates, and configuring settings to match their business needs.

Creating a business profile is important because it allows businesses to showcase their brand and share important information with customers. This may include their business name, logo, contact details, and a brief description of their products or services. A good business profile can make businesses stand out and build trust with their customers.

Businesses must also set up messaging templates that follow WhatsApp’s guidelines and may need approval before using them. This ensures that businesses provide valuable information to their customers.

Finally, businesses must customize their settings to match their business needs. This includes setting up automated messages, configuring message tags, and managing their message history. By doing so, businesses can provide the best possible experience for their customers.

Use cases for WhatsApp Business API


WhatsApp API is great for e-commerce businesses. It lets them talk to customers directly and helps them make transactions. This is helpful because they can give each customer great, fast customer service through messaging. This makes customers happy and they might buy from the business again.

Businesses can use WhatsApp Business API to send order confirmations, updates about shipping, and other messages about transactions. They can also use chatbots to quickly answer questions about things like tracking orders or returning things.

Finally, businesses can use WhatsApp Business API to tell customers about their products and services. They can do this by sending messages that are made just for certain customers or by suggesting things that they might like.

Some businesses that use WhatsApp Business API are Zara and Fabelio. Zara sends messages to customers to help them shop, and Fabelio uses WhatsApp Business API to help customers with their orders.

Customer service

WhatsApp Business API can help customer service teams provide convenient and personalized support through messaging, which can result in happier customers and lower support costs. Teams can use the API to handle inquiries, and complaints, and provide product information and technical support. Chatbots can also be used to automate common support requests, like resetting passwords or providing order updates. Additionally, businesses can use WhatsApp Business API to gather customer feedback and respond to reviews, which can improve the overall customer experience.

Real-life examples of businesses using WhatsApp Business API include KLM Royal Dutch Airlines, which uses the platform to give flight updates and answer customer questions, and H&M, which uses WhatsApp Business API to give personal shopping advice to customers.

By using WhatsApp Business API, businesses can communicate more effectively with their customers and streamline their operations. This can lead to more satisfied and loyal customers. If you’re a business looking to improve customer communication, it’s worth checking out WhatsApp Business API to see how it can benefit your operations.


Healthcare providers can use WhatsApp Business API to talk to patients about their medical needs. They can remind patients of appointments, tell them when to refill prescriptions, and answer their questions. WhatsApp Business API also lets healthcare providers talk to each other, so they can work together to take care of patients. Some real-life examples of how healthcare providers use WhatsApp Business API include the National Health Service in the UK, which uses the platform to talk to patients about COVID-19 testing and vaccines, and the Mexican Red Cross, which uses it to help people during emergencies.

Travel and hospitality

WhatsApp Business API allows travel and hospitality businesses to communicate with their customers in a personalized and timely manner. These businesses can use the platform to send booking confirmations, flight updates, and check-in reminders.

They can also provide recommendations for local attractions and answer common questions about travel and tourism. Additionally, businesses can use WhatsApp API to handle customer complaints and provide 24/7 customer support.

Examples of businesses using WhatsApp Business API include Hyatt Hotels, which provides personalized concierge services to guests, and KLM Royal Dutch Airlines, which sends flight updates and handles customer inquiries.

Industries that can use WhatsApp API

Best practices for using WhatsApp Business API

Privacy and security considerations

Businesses should make sure they follow WhatsApp’s rules to keep their customers’ information safe. This means they should know what kind of data they collect, like phone numbers, profile names, and messages.

They should also know how they use this data like to help customers, make things more personal, or show ads. Businesses need to know the risks of collecting and using customer data and do things to protect against them. They can use strong security measures and check how they collect and use data often.

Guidelines for messaging frequency and content

Businesses need to be careful with their communication strategy. They need to balance being noticed enough but not overwhelming customers. Businesses should think about how often they send messages and what they say.

They should also think about what their customers like and need, and make messages that fit them. Personalized messages are important today, and people like messages that are useful to them.

So, businesses should make sure their messages are personalized and helpful to customers. Businesses can make stronger relationships with customers and be more successful in the future by doing this.

Tips for building effective chatbots

Chatbots are an important part of WhatsApp Business API. They can help businesses save time by handling customer interactions automatically. To build a chatbot that works well, you need to plan carefully. Here are some tips:

  1. Decide what your chatbot should do: Before you start building a chatbot, decide what it should do and what kind of interactions it should handle.
  2. Keep it simple: Chatbots should be easy to use and understand. Make sure they provide clear answers to questions.
  3. Use natural language: Chatbots should be able to understand what customers say and respond in a way that makes sense. Use language that is easy to understand.
  4. Make it personal: Chatbots should be designed to give each customer a personalized experience. Use customer data to make suggestions and give advice.
  5. Test and improve: Once your chatbot is ready, test it to make sure it works. Use feedback from customers to improve it over time.

By following these tips, businesses can create chatbots that make customers happy and save time.

Future of WhatsApp Business API

The future of the WhatsApp Business API is bright, with several new features and updates planned for 2024. Here are some exciting developments that businesses can look forward to:

  1. Enhanced messaging capabilities: WhatsApp is expected to introduce new messaging features that will enable businesses to communicate with customers in more engaging ways. This includes the ability to send multimedia messages, such as images and videos, as well as interactive messages that allow customers to take action directly within the chat.
  2. Advanced chatbot capabilities: As businesses continue to rely on chatbots to automate customer interactions, WhatsApp is expected to introduce new capabilities that will make chatbots even more powerful. This includes the ability to handle more complex interactions, such as transactions and bookings, and the integration of artificial intelligence (AI) to improve chatbot performance.
  3. Integration with more business tools: WhatsApp will continue expanding its integration capabilities, making it easier for businesses to connect their WhatsApp Business API with other tools and services. This includes further integrations with CRM software, marketing automation platforms, and payment gateways.
  4. Improved analytics and reporting: As businesses rely more heavily on WhatsApp for customer interactions, the platform is expected to provide more advanced analytics and reporting capabilities. This will enable businesses to better understand customer behaviour, track performance metrics, and optimize their use of the WhatsApp API over time.

As the WhatsApp API continues to evolve and improve, businesses that embrace the platform are likely to see significant benefits in terms of customer engagement, efficiency, and revenue growth.


WhatsApp Business API is a powerful way for businesses to improve customer engagement, streamline operations, and increase revenue. This guide highlights the platform’s messaging capabilities, integration with other business tools, and use cases in e-commerce, customer service, healthcare, travel and hospitality. Best practices for using the platform include considerations for privacy and security, messaging frequency and content, and tips for building effective chatbots.

We encourage businesses to explore the potential of the WhatsApp Business API for their operations. With the help of the platform’s messaging capabilities and integration with other tools, businesses can better engage with their customers and improve their overall experience. By following guidelines and implementing the API properly, businesses can get ahead of the competition.

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