--- title: How to Integrate with OpenCart description: Integrating Hello Clever with OpenCart --- [Skip to content](https://support.helloclever.co/merchant-knowledge-base/opencart#main-content) [Contact Merchant Support](https://support.helloclever.co/merchant-knowledge-base/kb-tickets/new?hsLang=en) ![Logotype black@2x](https://support.helloclever.co/hs-fs/hubfs/Hello%20Clever%20Logo%20Assets/Logotype%20black@2x.png?width=200&height=61&name=Logotype%20black@2x.png) - [Merchant Support](https://support.helloclever.co/merchant-knowledge-base) - [Go to Consumer Support](https://support.helloclever.co/consumer-knowledge-base/faqs) - [Contact Merchant Support](https://support.helloclever.co/merchant-knowledge-base/kb-tickets/new) Open main navigation Close main navigation - [Merchant Support](https://support.helloclever.co/merchant-knowledge-base) - [Go to Consumer Support](https://support.helloclever.co/consumer-knowledge-base/faqs) - [Contact Merchant Support](https://support.helloclever.co/merchant-knowledge-base/kb-tickets/new) - [Contact Merchant Support](https://support.helloclever.co/merchant-knowledge-base/kb-tickets/new) How can we help you? - There are no suggestions because the search field is empty. 1. [Merchant Support](https://support.helloclever.co/merchant-knowledge-base?hsLang=en) 2. [Integrations & Developer Resources](https://support.helloclever.co/merchant-knowledge-base/integrations-developer-resources?hsLang=en) # How to Integrate with OpenCart ## This guide walks you through the process of adding and configuring the Hello Clever payment gateway for your OpenCart store. Follow these steps to provide your customers with a seamless checkout experience. ### Getting Started #### Requirements INFO Hello Clever is currently available for OpenCart merchants with store addresses in **Australia**. ### OpenCart Version Ensure that your OpenCart version is **2.3.0 or greater** to integrate with Hello Clever. You can check the OpenCart version from the **Admin Dashboard** in the bottom centre. ![](https://docs.helloclever.co/assets/images/1-7ada0ba39bf3cb583ca55cbedfb4dd0c.png) ### Store Currency Currently, Hello Clever only supports **AUD (Australian Dollars)**. ### Installation Guide #### Step 1: Download the Plugin 1. Download the Hello Clever OpenCart plugin from [HERE](https://example.com/). 2. Log in to the **OpenCart Admin Portal**. ![](https://docs.helloclever.co/assets/images/2-978f7a0d37601ed9905b066473defbf2.png) #### Step 2: Upload the Plugin 1. Navigate to **Extensions \> Installer** from the left-hand menu. ![](https://docs.helloclever.co/assets/images/3-3275dc502e8797486121d5dfce32fadb.png) 2. Click on the **Upload** button. ![](https://docs.helloclever.co/assets/images/4-14b77c56db473b09f4070349f917faef.png) 3. Select the downloaded plugin file (e.g., `clever-opc-v3.ocmod.zip`) and upload it. ![](https://docs.helloclever.co/assets/images/5-86ee899423019c6c8c55e0804027c9e9.png) 4. Once uploaded successfully, the plugin will appear under **Install History**. ![](https://docs.helloclever.co/assets/images/6-cf7c016d3791091c93e03b1631ee5790.png) #### Step 3: Enable the Plugin 1. Navigate to **Extensions \> Extensions**. ![](https://docs.helloclever.co/assets/images/7-dd322cb520b94b645942306298ae37e0.png) 2. From the dropdown menu, select **Payments**. ![](https://docs.helloclever.co/assets/images/8-ba52ff1ea98f91ccfeeebd435d013364.png) 3. Locate the **Hello Clever Gateway** plugin and click **Install**. ![](https://docs.helloclever.co/assets/images/9-1341b51fd6d7824da706a715ecee5ec9.png) 4. Once installed, click the **Edit** button to configure the plugin. ![](https://docs.helloclever.co/assets/images/10-a15ad90533fcbeb1cb8378b70145b6a4.png) #### Step 4: Configure the Plugin 1. Enter your **API Mode** (Sandbox for testing or Production for live use). 2. Fill in the following details: - **API Key** - **Secret Key** These keys can be obtained from your Hello Clever merchant dashboard. ![](https://docs.helloclever.co/assets/images/11-615f4f64481f1416ac9722aa895bdd76.png) 3. Click **Save** to finalise the configuration. --- #### Step 5: Apply Modifications 1. Navigate to **Extensions \> Modifications**. ![](https://docs.helloclever.co/assets/images/12-dba7ea77ad7d19880d77f53cacd3bef0.png) 2. Click the **Refresh** button to reload the cache. ![](https://docs.helloclever.co/assets/images/13-58effe2b27cefbbfa7a084db6e6c3b93.png) --- ### Verification Once the setup is complete, the Hello Clever payment gateway will appear as an option on your checkout page. Customers can now pay seamlessly using Hello Clever. ![](https://docs.helloclever.co/assets/images/15-3917da939465029054e0c7a58c70317a.png) For more information: https://docs.helloclever.co/category/opencart-2 - [Getting Started](https://support.helloclever.co/merchant-knowledge-base/getting-started?hsLang=en) - [Integrations & Developer Resources](https://support.helloclever.co/merchant-knowledge-base/integrations-developer-resources?hsLang=en) - [Merchant Dashboard](https://support.helloclever.co/merchant-knowledge-base/merchant-dashboard?hsLang=en#main-content) - [General](https://support.helloclever.co/merchant-knowledge-base/merchant-dashboard?hsLang=en#general) - [Data & Analytics](https://support.helloclever.co/merchant-knowledge-base/merchant-dashboard?hsLang=en#data-analytics) - [Refunds & Disputes](https://support.helloclever.co/merchant-knowledge-base/merchant-dashboard?hsLang=en#refunds-disputes) - [Payment Links](https://support.helloclever.co/merchant-knowledge-base/merchant-dashboard?hsLang=en#payment-links) - [Loyalty & Campaigns](https://support.helloclever.co/merchant-knowledge-base/loyalty-campaigns?hsLang=en#main-content) - [Instant Cashback Campaigns](https://support.helloclever.co/merchant-knowledge-base/loyalty-campaigns?hsLang=en#instant-cashback-campaigns) - [Milestone Campaigns](https://support.helloclever.co/merchant-knowledge-base/loyalty-campaigns?hsLang=en#milestone-campaigns) - [Clever AI](https://support.helloclever.co/merchant-knowledge-base/clever-ai?hsLang=en) - [Marketing & Resources](https://support.helloclever.co/merchant-knowledge-base/marketing-resources?hsLang=en) - [Settlements](https://support.helloclever.co/merchant-knowledge-base/settlements?hsLang=en) - [Hello Clever Bookings](https://support.helloclever.co/merchant-knowledge-base/hello-clever-bookings?hsLang=en#main-content) - [Dashboard](https://support.helloclever.co/merchant-knowledge-base/hello-clever-bookings?hsLang=en#dashboard) - [Business Profile](https://support.helloclever.co/merchant-knowledge-base/hello-clever-bookings?hsLang=en#business-profile) - [Customer](https://support.helloclever.co/merchant-knowledge-base/hello-clever-bookings?hsLang=en#customer) - [FAQs](https://support.helloclever.co/merchant-knowledge-base/faqs?hsLang=en#main-content) - [General Info](https://support.helloclever.co/merchant-knowledge-base/faqs?hsLang=en#general-info) - [Payments](https://support.helloclever.co/merchant-knowledge-base/faqs?hsLang=en#payments) - [Merchant Support](https://support.helloclever.co/merchant-knowledge-base) - [Go to Consumer Support](https://support.helloclever.co/consumer-knowledge-base/faqs) - [Contact Merchant Support](https://support.helloclever.co/merchant-knowledge-base/kb-tickets/new) [![Logotype black@2x](https://support.helloclever.co/hs-fs/hubfs/Hello%20Clever%20Logo%20Assets/Logotype%20black@2x.png?width=200&height=61&name=Logotype%20black@2x.png "Logotype black@2x")](https://helloclever.co/)