You can fetch a question by providing its id, via SO's API. See this page, for more information.
However, the returned JSON, has no body containing the actual text of the question. Is it by design? Am I following a wrong path?
body=true doesn't seem to work with the 2.1 API, but you can add
Or you create a custom filter that includes the body.
Recently, the Stack Exchange API has been upgraded to v2.2. So the earlier answers cannot work now. The query should be:
Related documents can be seen in the page.