def get(options = EMPTY_HASH)
      parameters = Specification.new(
        tag: Types::Tags,
        dt: Types::Time,
        url: Types::URL,
        meta: Types::Boolean
      ).parameters(options)
      posts_from @client.get('/posts/get', parameters)
    end
def get(options = EMPTY_HASH)
      parameters = Specification.new(
        tag: Types::Tags,
        dt: Types::Time,
        url: Types::URL,
        meta: Types::Boolean
      ).parameters(options)
      posts_from @client.get('/posts/get', parameters)
    end
Fetch one or more bookmarks

 @example
   bookmarks = posts.get(tag: ['one', 'two', 'three'])

 @param [Hash] options
   options to filter the results by
 @option options [Array<String>] :tag
   up to three tags to filter by
 @option options [Time] :dt
   which day the results were bookmarked
 @option options [String] :url
   the URL for this bookmark
 @option options [Boolean] :meta
   if true, include the change detection signature in the results

 @return [Array<Post>]

 @api public

 @see https://pinboard.in/api/#posts_get