The URL should be https://azure.microsoft.com/en-us/updates?id=492574 (@dang can you please update the post?)

Microsoft is cancelling its Bing Search API, and the only option going forward will be "grounding" decided by its AI agent.

This is the latest step by Microsoft to limit competition in the space. One wonders what will happen with products like DuckDuckGo that rely on Bing's Search API