Using VK Public API to Develop Websites - A Comprehensive Guide

VK provides a user-friendly, reliable Public API for developers to create websites and web services. This API provides extensive documentation, unlimited support, and multiple sample codes to help the developers achieve their goals effortlessly.

Here is a comprehensive guide with all possible examples of API codes in JavaScript, that could help you get started with your VK Public API website project:

Authentication

Before starting to use the VK Public API, developers should authenticate first. Here is the JavaScript code to authenticate a user using OAuth:

VK.Auth.login(function(response) {
  if (response.session) {
    // The user is authorized
  } else {
    // Authorization failed
  }
}, vk_perms);

Getting User Information

Once the user is authenticated, developer can fetch user's information from the VK Public API by issuing a call to the users.get function:

VK.Api.call('users.get', { user_ids: '1' }, function(response) {
  console.log(response); // An array of user objects
});

Feeds and News

It is quite easy to fetch the user feeds and news from VK Public API using the newsfeed.get function:

VK.Api.call('newsfeed.get', { filters: 'post', max_photos: 2 }, function(response) {
  console.log(response); // An array of posts
});

Groups

To fetch all data related to the groups that a user is member of, use the groups.get function:

VK.Api.call('groups.get', { extended: 1, count: 4}, function(response) {
  console.log(response); // An array of group objects
});

Friends

To fetch all friends of a user from the VK Public API, issue a call to the friends.get function:

VK.Api.call('friends.get', { fields: ['first_name', 'last_name', 'photo_100'] }, function(response) {
  console.log(response); // An array of friend objects
});

Wall

To fetch the wall posts of a user or a group using the VK Public API, the wall.get function can be used:

VK.Api.call('wall.get', { owner_id: '-1', count: 2 }, function(response) {
  console.log(response); // An array of wall posts
});

Conclusion

In conclusion, the VK Public API provides all necessary documentation, sample codes, and support required for web development. This tutorial has provided the readers with all possible example codes in JavaScript for utilizing the VK Public API to accomplish various tasks including authentication, fetching user information, feeds, news, groups, friends, and wall posts. We hope that this guide has helped you get started with your VK Public API website project. Happy Coding!

Related APIs