This endpoint is responsible for uploading process data to the server. It accepts multipart form data as input, which includes a JSON payload named ‘serial_payload’ and optionally images and files. The ‘serial_payload’ consists of information about the identifier, station ID, links, parameters, images, files, and the pass/fail status of the process. Images and files are attached to the payload with their respective file names and binary data. The server’s response is a ‘requests.Response’ object.