QAD CRM Inbound (qadcrminbound.p) and Outbound (qadcrmoutbound.p) APIs allow you to interact with QAD CRM through the QXtend Web Service. QAD CRM Inbound APIs are defined to set and update data within QAD CRM. QAD CRM Outbound APIs are defined to query data from QAD CRM through the QXtend Web Service.