@Operation(summary = "add")
	@PostMapping(value = "/add", produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
	public ResponseEntity<Void> add(@Parameter(description = "content") @RequestPart(value = "content") String content) throws Exception {
		return null;
	}
Add response entity.

@param content the content
@return the response entity
@throws Exception the exception
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app161/HelloController.java