You can send outbound SOAP requests from any place in the ServiceNow AI Platform where scripting is allowed.

For detailed API information about the server-side SOAPMessageV2 and SOAPResponseV2 APIs, see the API documentation on developer.servicenow.com. For additional tips and best practices, see the Outbound REST Web Services RESTMessageV2 and SOAPMessageV2 execute() vs executeAsync() Best Practices [KB0694711] article in the Now Support Knowledge Base.