RestTemplate is a synchronous Spring Framework client used to consume RESTful web services by simplifying HTTP communication. Synchronous Communication: It blocks the execution thread until a response is received.HTTP Methods: It provides built-in methods for standard operations like GET, POST, PUT, and DELETE.Automatic Mapping: It can automatically convert JSON or XML responses into Java domain objects using message converters.Status: While widely used, it is in maintenance mode. For new projects, Spring recommends using the modern RestClient or the reactive. Its an automate work. getForObject() Performs a GET request and returns the response body directly as an object. getForEntity() Performs a GET request and returns a ResponseEntity (includes status and headers). postForObject() Sends data via POST and returns the mapped response body. exchange() A general-purpose method for all HTTP verbs, offering full control over headers and request entities.…