How to Add a Header to a curl Request
curl is one of those great utilities that's been around seemingly forever and has endless use cases. These days I find myself using curl to batch download files and test APIs. Sometimes my testing leads me to using different HTTP headers in my requests.
To add a header to a curl request, use the -H flag:
curl -X 'GET' \
'https://nft.api.cx.metamask.io/collections?chainId=1' \
-H 'accept: application/json' \
-H 'Version: 1'
You can add multiple headers with multiple -H uses. Header format is usually [key]: [value].
![How to Create a Twitter Card]()
One of my favorite social APIs was the Open Graph API adopted by Facebook. Adding just a few META tags to each page allowed links to my article to be styled and presented the way I wanted them to, giving me a bit of control...
![9 Mind-Blowing WebGL Demos]()
As much as developers now loathe Flash, we're still playing a bit of catch up to natively duplicate the animation capabilities that Adobe's old technology provided us. Of course we have canvas, an awesome technology, one which I highlighted 9 mind-blowing demos. Another technology available...
![MooTools ContextMenu Plugin]()
ContextMenu is a highly customizable, compact context menu script written with CSS, XHTML, and the MooTools JavaScript framework. ContextMenu allows you to offer stylish, functional context menus on your website.
The XHTML Menu
Use a list of menu items with one link per item. The...
![Rotate Elements with CSS Transformations]()
I've gone on a million rants about the lack of progress with CSS and how I'm happy that both JavaScript and browser-specific CSS have tried to push web design forward. One of those browser-specific CSS properties we love is CSS transformations. CSS transformations...