Using Extension Installer



Extension Installer process requires FTP settings to be configured. If it isn’t, use the manual installation process instead.

  1. Download the latest extension for your OpenCart version here
  2. Login to your OpenCart Website Admin Portal


What you'll need:

  • humm Merchant Number
  • API

You can request this via our API Request Form

  1. Navigate to Extensions > Installer
  1. Select Upload, locate and open the downloaded plugin in the pop-up.

Manual Installation

  1. Unzip the contents of the zip folder into OpenCart's root folder. If upgrading humm, only humm files should be overwritten.


  1. Navigate to Extensions > Extensions
  1. Select Payments from the extension type drop-down
  2. Locate humm, then click Install.
  3. Click on Edit to open you humm settings page.
  1. Ensure the plugin is configured as below:
Merchant IDYour Merchant Number
API KeyYour API Key
Order Status CompleteComplete
Order Status PendingPending
Order Status FailedFailed
Geo ZoneAU
Sort OrderBlank or 1

What’s Next