API Shell for cPanel: https://documentation.cpanel.net/display/74Docs/API+Shell+for+cPanel
Developer Documentation (libraries of API functions): https://documentation.cpanel.net/display/DD/Developer+Documentation+Home
API Shell for cPanel: https://documentation.cpanel.net/display/74Docs/API+Shell+for+cPanel
Developer Documentation (libraries of API functions): https://documentation.cpanel.net/display/DD/Developer+Documentation+Home