Here lets us discuss how to publish the Salesforce platform events using the SoapUI.Use platform events to deliver secure and scalable custom notifications within Salesforce or from external sources. Platform events are part of Salesforce’s enterprise messaging platform. The platform provides an event-driven messaging architecture to enable apps to communicate inside and outside of Salesforce. Here is the simple platform event object
1. Get Enterprise WSDL
Here we’re using the enterprise WSDL to explore SOAP API. To get the WSDL, from Setup, enter API in the Quick Find box, then select API. On the API WSDL page, click Generate Enterprise WSDL.save the WSDL file to the local repository.
2. Create a Project in SoapUI
File menu, select New SOAP Project and create a new project as shown below.
3. Get SessionId
In SoapUI, scroll down to the login operation. Expand it, and then double-click Request 1. A sample SOAP login request appears.
here is the soapUI request you need to send it as part of the request. after successfully login request, you will get the session id and instance URL.