softaculous.com/docs/API#Install_a_Script

      const post = {
        'softsubmit': 'Install',
        'softproto': '3',
        'softdomain': 'domain.com',
        'softdirectory': this.documentRoot,
        'softdb': softdb,
        'dbusername': `${this.userName}_db`,
        'dbuserpass': `${this.adminPassword}db`,
        'hostname': 'localhost',
        'admin_username': this.userName,
        'admin_pass': this.adminPassword,
        'admin_email': 'admin@example.com',
        'language': 'en',
        'site_name': `WordPress ${this.userName}`,
        'site_desc': 'WordPress Site TEST SOFTACULOUS API',
        'dbprefix': dbprefix,
        'backup_location': '0',
        'auto_backup': '0',
        'autobackup_cron_min': null,
        'autobackup_cron_hour': null,
        'autobackup_cron_day': null,
        'autobackup_cron_month': null,
        'autobackup_cron_weekday': null,
        'themesearchstring': null,
        'theme_id': null,
        'theme_name': null
      }

      if (this.adminPassword !== '') {
        const options = {
          method: 'POST',
          url: url,
          headers: {'content-type': `application/x-www-form-urlencoded`},
          data: qs.stringify(post)
        }

        console.log(url)
        console.log(post)
        console.log(options)

        axios(options)
          .then((response) => {
            console.log(response)
          })
          .catch((err) => {
            console.error(err)
          })
      } else {
        this.adminPassword = false
        this.passError = 'Choose a password.'
      }

Request URL: [cant post urls]domain.com:2083/cpsess2410579244/frontend/paper_lantern/softaculous/index.live.php?act=software&soft=26&tab=overview&jsnohf=1&soft=26&multi_ver=1

Query String Parameters
act: software
soft: 26
tab: overview
jsnohf: 1
soft: 26
multi_ver: 1

Form Data
softsubmit: Install
softproto: 3
softdomain: domain.com
softdirectory: jeje
softdb: naq12gb
dbusername: admin_db
dbuserpass: 123db
hostname: localhost
admin_username: admin
admin_pass: 123
admin_email: admin@example.com
language: en
site_name: WordPress admin
site_desc: WordPress Site TEST SOFTACULOUS API
dbprefix: sw9smz_
backup_location: 0
auto_backup: 0
autobackup_cron_min:
autobackup_cron_hour:
autobackup_cron_day:
autobackup_cron_month:
autobackup_cron_weekday:
themesearchstring:
theme_id:
theme_name:

'dbusername': `${this.userName}_db`,
'dbuserpass': `${this.adminPassword}db`,
'hostname': 'localhost',