How to post a binary file in curl?
This is first form: -F/–form name=content (HTTP) This lets curl emulate a filled-in form in which a user has pressed the submit button. This causes curl to POST data using the Content- Type multipart/form-data according to RFC2388. This enables uploading of binary files etc.
Is it possible to use curl without passing in a file name?
Is it possible to use curl and post binary data without passing in a file name? For example, you can post a form using binary via –data-binary: However, this requires that a file exists.
How to send file contents as body entity using cURL?
I am using cURL command line utility to send HTTP POST to a web service. I want to include a file’s contents as the body entity of the POST. I have tried using -d as well as other variants with type info like –data –data-urlencode etc… the file is always attached.
How to make a POST request via cURL?
The path to the file needs to be preceded by an @ symbol, so curl knows to read from a file. I need to make a POST request via Curl from the command line. Data for this request is located in a file…
How to send binary data over post parameter?
Put the name of the parameter in front of the @, like this: –data-binary [email protected]. From the curl manpage: name@filename This will make curl load data from the given file (including any newlines), URL-encode that data and pass it on in the POST.
What causes curl to post data using multipart format?
This causes curl to POST data using the Content- Type multipart/form-data according to RFC2388. This enables uploading of binary files etc. To force the ‘content’ part to be a file, prefix the file name with an @ sign.
How do I post form data using cURL?
Curl POST Form Example. An example of a Curl command to post a form in a URL-encoded format. The form data is passed as key/value pairs with -d curl command-line parameter. The Content-Type header application/x-www-form-urlencoded specifies the media type of the resource as urlencoded form data. Loading…