contentType json code example
Example 1: content type json
application/json
Example 2: http content type json
application/json
Example 3: what is the correct json content type
For JSON text:
application/json
The MIME media type for JSON text is application/json.
The default encoding is UTF-8. (Source: RFC 4627).
For JSONP (runnable javascript) with callback:
application/javascript