default ResponseEntity<ModelApiResponse> uploadFile(Long petId,
			String additionalMetadata,
			@Valid MultipartFile file) {
		getRequest().ifPresent(request -> {
			for (MediaType mediaType : MediaType.parseMediaTypes(request.getHeader("Accept"))) {
				if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
					ApiUtil.setExampleResponse(request, "application/json", "{  \"code\" : 0,  \"type\" : \"type\",  \"message\" : \"message\"}");
					break;
				}
			}
		});
		return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);

	}
Upload file response entity.

@param petId              the pet id
@param additionalMetadata the additional metadata
@param file               the file
@return the response entity
@see PetApi#uploadFile PetApi#uploadFile
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app105/api/pet/PetApiDelegate.java