Blogger API v3

Link: https://developers.google.com/blogger/docs/3.0/using

API Key
Go: https://console.cloud.google.com/apis/credentials

API Endpoint
GET https://www.googleapis.com/blogger/v3/blogs/byurl?url=&key=YOUR-API-KEY

GET https://www.googleapis.com/blogger/v3/blogs/2399953/posts?key=YOUR-API-KEY

GET https://www.googleapis.com/blogger/v3/blogs/blogId/posts

GET https://www.googleapis.com/blogger/v3/blogs/blogId/posts/postId

GET https://www.googleapis.com/blogger/v3/blogs/blogId/posts/search?q=query terms

GET https://www.googleapis.com/blogger/v3/blogs/blogId/posts/bypath?path=post-path