cURL is a command line tool (CLI) that enables a developer to send data to and from a server. It is widely used to execute calls against a REST api. See https://curl.se/ for more details.
cURL can be used to execute calls against an API server. It has a very flexible and robust syntax and is widely used by developers around the world. It is often installed by default in various operating systems, increasing its popularity.
Tracetest allows a developer to paste in a cURL command when defining a trace-based test. This cURL is used to set the parameters for the REST-based trigger for the test, making it easier to start testing.
First, install Tracetest - Getting started!
Second, create a test and select the CURL command as your trigger type.