how to implement API UCM in Import supplier attachment?

Summary:

Content (required):

how to implement additional logic to check if file is fully uploaded and available for processing after uploading zip file to UCM (import supplier attachment) with some API to check file upload status and wait until it is completed to check the status of the file or verify the existence of the file in the UCM before continuing with the ImportBulkData process.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):