What is an API Gateway?

GraphQL enables clients to get the exact data they need, and fetch multiple resources in a single query.

To create templates in WhatsApp Cloud API, you can follow these steps:

• Access the Template Management Page.
• Then, move to see Overview page option.
• Navigate to Message Templates
• Click on the Create Message Template option to create new templates.
• Send a POST Request: Send a POST request to the WhatsApp Business Account > Message Templates endpoint to create a template.

To show your profile on WhatsApp API, follow the steps given below:

• Go to the profile settings
• Then, click on account
• Select privacy policy
• Choose profile and change the settings to everyone.

To register your business phone number for use with Cloud API, follow the steps given below:

• Register the business phone number to use for sending messages. During the account creation process, you need to set up two-step verification.
• Then, Migrating from On-Premises API to Cloud API (Migration Exception) you need to follow the guidelines provided under the Migration Exception section for detailed instructions.

The main difference between an API and a load balancer is their function and purpose. An API’s (Application Programming Interface) primary function is to provide a unified interface to access backend services. On the other hand, a load balancer’s function is to distribute incoming network traffic across multiple servers.