Arrow Payments

The Arrow Payments add-on for Shopp integrates your Shopp storefront with seamless onsite credit card processing from Arrow Payments.

Arrow Payments is for US based merchants and accepts Visa, MasterCard, Discover Card and American Express cards worldwide.

Getting Started

To use Arrow payments there are couple things you’ll need.

Web Hosting Setup

Since the Arrow Payments add-on for Shopp uses an onsite checkout process, sensitive information (such as credit card numbers) will be entered on your website. In order to protect your customer’s information, your website’s hosting service will need to have SSL Setup|setup to support SSL. Setting up SSL will require an SSL certificate for your website. You can buy SSL certificates from the Shopp Store.


  • Uncompress the add-on files
  • Upload the folder (directory) and all its contents to your Shopp add-ons folder (directory) under: .../wp-content/shopp-addons


When your Arrow Payments account is successfully set up, you will need to login to your account to locate both your Merchant ID and setup your API Key.

Merchant ID
* Navigate to Merchant SetupAccount Configuration.
* Locate your Account MID.

Many API calls also require an account Merchant ID. This your merchant account number, available under Merchant SetupAccount Configuration in the Arrow Gateway.

Enabling the API

  • Navigate to Merchant SetupAPI.
  • Check Enable API, then Save Changes

Setup in Shopp

  • Payment Gateway
    Select Arrow Payments from the Payment Gateway menu.
  • Merchant ID
    Enter your Arrow Payments Merchant ID located in your Merchant Setup on the Arrow Payments website.
  • API Key
    Enter your Arrow Payments API Key generated when you enabled the API in your Merchant Setup on the Arrow Payments website.

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