A) Node.js / npm
B) Python / pip (if package named http exists)
C) System package manager (Linux/BSD/macOS)
D) From source (generic)
Assuming you want to install a software/library version 5.1.5 called "http" for a typical development environment. Below are generalized instructions for common ecosystems; pick the one matching your environment.
Most HTTP V515 installs are used to talk to a device at a specific IP. Edit the config file:
<!-- located at C:\Program Files\HTTP_V515\config\devices.xml -->
<device>
<type>ID_CARD_PRINTER</type>
<ip>192.168.1.200</ip>
<port>9100</port>
<protocol>http-v1.5</protocol>
</device>
Open a web browser and navigate to:
A successful install returns a JSON or XML page with version info:
"status":"online","version":"5.15.0.2","uptime":"0 days"
# Debian/Ubuntu
sudo apt update && sudo apt install http-v515