Red Hat CloudForms also supports SOAP APIs, but this will eventually be phased out. There is a collection of web services available that are categorized under Insight, Control and Automate:
You can call WSDL using many web service clients, such as Windows PowerShell. Scripts, syntax, and formats vary from one client to another.
For a list of web services available under each of these categories and the WSDL library, visit https://access.redhat.com/documentation/en-US/Red_Hat_CloudForms/3.1/html/Management_Engine_5.3_Integration_Services_Guide/part-SOAP_API.html.