: If the server expects application/json , you must read the file and format the text into a JSON object first.
: Ensure you have the correct destination URL that is configured to accept POST requests. X88.txt
Does the file contain (like passwords or API keys) that require encryption? : If the server expects application/json , you
Use the -d flag if you want to send the raw text content as the body. : If the server expects application/json
Use the -F flag for multipart/form-data (simulates a form upload).
This is the most common way to send a file to a server or API.
If you are automating this in a script, the requests library is the standard choice.