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| Option | Details |
|---|---|
| Callback URL | You must set this URL as your API Callback URL under Settings > Integration within your Google Checkout account. |
| Merchant ID | This is the Merchant ID provided by Google Checkout. |
| Merchant Key | This is the Merchant Key provided by Google Checkout. |
| Callback Key | This is used to verify transactions from Google Checkout are legitimate. Anything can be entered. |
| Developer Mode | If selected, transaction will be posted to Google Checkout's Sandbox environment. Only enable if you are testing with a sandbox account. |
| Accepted Currencies | GBP, USD |
PayPal Payments Standard
| Option | Details |
|---|---|
| PayPal Account Email | Enter the email address used for your PayPal Payments Standard account. |
| Payment Options | One time and subscription payments when possible (Recommended) One time payments only Subscription payments only |
| Allow users to modify current and create new subscriptions | If selected, users can modify their subscription and create new subscriptions. |
| Page Style Name | If a custom page style has been created within PayPal, it may be specified here. |
| API Username | The API Username provided by PayPal. This is required in order to process refunds through PayPal. |
| API Password | The API Password as configured in PayPal. This is required in order to process refunds through PayPal. |
| API Signature | The API Signature provided by PayPal. This is required in order to process refunds through PayPal. |
| Developer Mode | If selected, transactions will post to the PayPal Sandbox. A sandbox account is required to use this option. |
| Accepted Currencies | AUD, CAD, CZK, DKK, EUR, HKD, HUF, JPY, NOK, NZD, PLN, GBP, SGD, SEK, CHF, USD |