If the conversion is "#url#" than original_path contains an HTTP/HTTPS URL of a file that must be downloaded by the application. Otherwise, this is the conversion specified by the application in inputFileGenerated.
The path to a file that must be created and where the new file must be generated by the application. If the application has no access to the path, it can use writeGeneratedFilePart to generate the file.
Unique identifier for the generation process.
The original path specified by the application in inputFileGenerated.
The file generation process needs to be started by the application. Use setFileGenerationProgress and finishFileGeneration to generate the file. Subtype of Update.