Question

How to call multiple api in angular

Answer 1

To call multiple APIs in Angular, you need to create a service that uses the HttpClient module. Within the service, you can make HTTP requests to the APIs and handle the response using the subscribe() method. This service can then be imported and used in your components.

Step-by-step explanation:

To call multiple APIs in Angular, you can use the HttpClient module that comes with Angular. Here's a step-by-step explanation:

1. Create a service: First, create a service file where you can define the methods to call the APIs. Import the HttpClient module and inject it into the constructor of the service.
2. Make HTTP requests: Within the service methods, you can use the HttpClient's methods like get(), post(), put(), etc., to make the desired API calls. You can pass in the API URL as the parameter to these methods.
3. Subscribe to the response: When making the API calls, subscribe to the response using the subscribe() method. This allows you to handle the data returned by the API.
4. Use the service: Finally, you can import and use this service in your components to call multiple APIs.