When We Can use SOAP API?

We can use SOAP API to perform the operation on records like create, retrieve, update or delete. We can use API to manage password, perform searches etc.

SOAP (Simple Object Access Protocol) is a protocol for exchanging structured information in web services. It is often used in scenarios where a strict contract between the client and server is necessary, and when features like security and transaction support are critical. Here are some situations where SOAP API might be preferred:

  1. Enterprise-level Integration: SOAP is commonly used in enterprise-level integrations where a standardized and well-defined communication protocol is required.
  2. Strict Standards and Contracts: If your application requires a strict contract between the client and server, SOAP’s WSDL (Web Services Description Language) can be used to define the structure of the messages exchanged.
  3. Stateful Operations: SOAP supports stateful operations through the use of WS-Security and WS-Transaction standards. If your application needs features like transactions or reliable messaging, SOAP might be a suitable choice.
  4. Formal Standards and Compliance: In certain industries, especially those with regulatory compliance requirements, SOAP might be preferred due to its strict standards and support for security features.
  5. Legacy Systems: If you are working with legacy systems that rely on SOAP, you might need to use SOAP APIs to maintain compatibility.

However, it’s essential to note that the choice between SOAP and REST (Representational State Transfer) often depends on the specific requirements of the project. REST is generally considered more lightweight and simpler, making it a preferred choice for many modern web services. Before choosing SOAP, consider factors such as ease of use, performance, and the specific features required for your application.