Salesforce Billing Developer Guide
jSummer '26 (API version 67.0)
Spring '26 (API version 66.0)
Winter '26 (API version 65.0)
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
Winter '25 (API version 62.0)
Summer '24 (API version 61.0)
Spring '24 (API version 60.0)
Winter '24 (API version 59.0)
Summer '23 (API version 58.0)
Spring '23 (API version 57.0)
Winter '23 (API version 56.0)
Summer '22 (API version 55.0)
Spring '22 (API version 54.0)
Winter '22 (API version 53.0)
Summer '21 (API version 52.0)
Spring '21 (API version 51.0)
Winter '21 (API version 50.0)
Summer '20 (API version 49.0)
Spring '20 (API version 48.0)
Winter '20 (API version 47.0)
Summer '19 (API version 46.0)
REST API for Converting Invoice Lines with Negative Balances
YourGatewayAPI
YourGatewayName
YourGatewayNameUtils
YourHttpService
Newer Version Available
Custom Gateway Classes
Salesforce Billing provides three classes that users can customize to integrate with
their chosen payment gateway.
-
YourGatewayAPI
YourGatewayAPI is a base class that connects the Salesforce Billing package to your payment gateway package. All user gateway API classes will be different based on your needs. However, we've provided a template that you can use to help create your own. -
YourGatewayName
YourGateWayName is a base class. All user gateway API classes will be different based on your needs. However, we've provided a template that you can use to help create your own. -
YourGatewayNameUtils
YourGatewayNameUtils is a singleton utility class that interacts with an external payment gateway. All user gateway API classes will be different based on your needs. However, we've provided a template that you can use to help create your own. -
YourHttpService
YourHttpService is an example of common HTTP utilities that might be required while building a partner package. All user gateway API classes will be different based on your needs. However, we've provided a template that you can use to help create your own.