Customer Purchase Order (CPO) Web Service You can invoke APIs in Order Web Service (Apttus_Config2) from the following command. Apttus_Config2.CPQStruct.<Name of the Function> where the name of the function is API Name and it parameters. Use CPO Web Service APIs to complete the following tasks:Accepting Customer Purchase OrdersAmending Customer Purchase OrdersReverting Amended Customer Purchase OrdersCancelling Customer Purchase OrdersReverting Cancelled Customer Purchase OrdersCreating Orders from POCloning Customer Purchase Orders Note: While capturing a Customer Purchase Order for Purchase Order and Purchase Order Items, refer to standard Salesforce SOQL APIs.