SOAP API Style

SOAP follows the RPC API style and exposes procedures as central concepts. It is standardized by the W3C and is the most widely used protocol for web services. SOAP style APIs and architectures are in widespread use, however, typically only

RPC API Style

RPC is an abbreviation for “Remote Procedure Call”. It is an API style for distributed systems. It has been around since the 1980s. Today the most widely used RPC styles are JSON-RPC and XML-RPC. Even SOAP can be considered to follow