What is DIO API?

What is DIO API?

A powerful Http client for Dart, which supports Interceptors, Global configuration, FormData, Request Cancellation, File downloading, Timeout etc.

What is the use of Dio in flutter?

Dio is a powerful HTTP client for Dart. It has support for interceptors, global configuration, FormData , request cancellation, file downloading, and timeout, among others. Flutter offers an http package that's nice for performing basic network tasks but is pretty daunting to use when handling some advanced features.

How do you call API in flutter using Dio?

3 Answers. Try something like this: final client = Dio(); Future getData() async { final url = 'your-url'; try { final response = await client. get(url); if (response.

What is Dio error?

DioError describes the error info when request failed.

What is Dio package?

A powerful Http client for Dart, which supports Interceptors, Global configuration, FormData, Request Cancellation, File downloading, Timeout etc.

What is Dio library?

dio library Null safety. A powerful Http client for Dart, which supports Interceptors, Global configuration, FormData, File downloading etc. and Dio is very easy to use. A open source project authorized by https://flutterchina.club.

What is interceptor Flutter?

This is a plugin that lets you intercept the different requests and responses from Dart's http package. You can use to add headers, modify query params, or print a log of the response.

How do you call API in flutter?

Fetch and display the data with Flutter.

1. Add the http package. The http package provides the simplest way to fetch data from the internet. ...
2. Make a network request. ...
3. Convert the response into a custom Dart object. ...
4. Fetch the data. ...
5. Display the data.

What is interceptor flutter?

This is a plugin that lets you intercept the different requests and responses from Dart's http package. You can use to add headers, modify query params, or print a log of the response.

What is chopper in flutter?

Chopper is an http client generator for Dart and Flutter using source_gen and inspired by Retrofit. Documentation.

What is the core API in Dio?

• The core API in Dio instance is: Future request (String path, {data,Map queryParameters, Options options,CancelToken cancelToken, ProgressCallback onSendProgress, ProgressCallback onReceiveProgress) For convenience aliases have been provided for all supported request methods.

How to use methods of Dio HTTP client?

• To use methods of Dio Http client, we have to create instance of the Dio client. After that can call all methods of Dio. As you can see, we have create instance of Dio and calling GET request:

What is the use of Dio in flutter?

• Dio is networking library which is developed by flutter china. It supports FormData, File Downloading, Global Configuration, Interceptors, ConnectionTimeout etc. We can do basic things with http package for rest api. But if we want to do some advanced tasks with rest api then we should use dio library.

What is baseoptions in Dio?

• The Options class describes the http request information and configuration. Each Dio instance has a base config for all requests maked by itself, and we can override the base config with Options when make a single request. The BaseOptions declaration as follows: