What is the difference between API and load balancer?

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.

An API Gateway acts as a central entry point for a group of microservices. It handles tasks like authentication, load balancing, and routing requests to the appropriate service.

You need to create an API and a GET method on the API's root resource to set the endpoint URL stage variable value for a GET method in the API Gateway console. Then, select Save to change the HTTP Endpoint URL value to 'http://$stageVariables.url.' This will declare stage variables using the API Gateway console.