Responding to your requests, one of the most popular actions has just got an upgrade with new functionalities. For Buddy newcomers, the action is available in the DevOps section of the action list:

HTTP Request location

Not Only POST

With only POST requests previously available, the HTTP action now supports PUT, PATCH, GET & DELETE.

For POST, PUT & PATCH payload you can use these variables.

HTTP Request settings

Custom Headers

Along with the payload you can now also send custom headers. Just click More options in the action details and add however many headers you need:

Custom headers location