How to send a VK comment via API?

Question

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Hello, the question is the following. How do I need to authorize (Implicit flow or Authorization code flow) and what application should I create (standalone or Website) so that I can send a comment under a post in VK?

Answer 1

Wall post comment:
This method can be called with a user access key obtained from the Standalone application via Implicit Flow . Permissions required: wall.
https://vk.com/dev/wall.createComment
Comment below the photo:
This method can be called with a user access key obtained in the Standalone application via Implicit Flow . Permissions required: photos.
https://vk.com/dev/photos.createComment
Comment below a video or stream:
This method can be called with a user access key. Permissions required: video.
https://vk.com/dev/video.createComment