Request method: The service request mode, support POST and PUT
File field: The field name of the file object in the upload form
Other field: Request Body。Click the other field buttons to configure
Request header: Request Headers。Click the other field buttons to configure
URL path: The path to get the image URL in the JSON returned by the upload.Rule of get URL
Domain: After uploading, access the URL of the server file.
Save Key: The path to file storage (including folders). Supports {year} {month} {day} {hour} {minute} {second} {since_second} {since_millisecond} {random} {filename} {.suffix} and etc. For example, the uploaded file is uPic.jpg, set to \"uPic/{filename}{.suffix}\", it will be saved as: uPic/uPic.jpg.
The after Save Key input is Suffix: This will be used for custom picture processor.