Introducing SOAP API               SOAP is a remote procedure call protocol that works over HTTP. SOAP requests are HTTP POST requests made to the web service endpoint URL. The client and server exchange data in the XML format in the body of HTTP requests and responses              Salesforce provides programmatic access to your org’s information using simple, powerful, and secure application programming interfaces. Use SOAP API to create, retrieve, update or delete records, such as accounts, leads, and custom objects. With more than 20 different calls, SOAP API also allows you to maintain passwords, perform searches, and much more. Use SOAP API in any language that supports Web services.              Any functionality described in this guide is available if your organization has the API feature enabled. This feature is enabled by default for Performance, Unlimited,...