when requesting post for blogger api like
https://www.googleapis.com/blogger/v3/blogs/blogid/posts?key=my key
Authorization: /* OAuth 2.0 token here */ required
How get and use this token and I get josn client_id and client_secret?
body josn is
{
"kind": "blogger#post",
"blog": {
"id": "xxxxxxxxx"
},
"title": "A new post",
"content": "content..."
}