How do I make a POST request using curl?

With fields: With fields specified individually: Multipart: Multipart with fields and a filename: Without data: See the cURL manual for more information. The cURL tutorial on HTTP Scripting is also helpful for emulating a web browser. With , use the function to build your form before submitting it in the usual way. See the libcurl documentation for more information. For large files, consider adding parameters to show upload progress: The is required, otherwise, no progress bar will appear.