Bing is launching a new plugin for WordPress Name Is  "Bing URL Submissions Plugin" that is designed for getting content immediately indexed in search results.  Ability to submit up to 10,000 URLs per day More features is 

• The ability to toggle the automatic submission feature on and off.
• ​Manually submit a URL to Bing Index.
• View list of recent URL submissions from the plugin.
• Retry any failed submissions from the recent submissions list.

• Download recent URL submissions for analysis.

Click Download Bing URL Submissions Plugin 

Resources by Bing Blog