spring-boot-demo/boot42-preview/src/main/java/com/ankurm/boot42/RestClientReplacement.java

package com.ankurm.boot42;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.client.RestClient;

/** What the deprecated RestTemplateBuilder code turns into: an injected RestClient.Builder. */
@Configuration(proxyBeanMethods = false)
class RestClientReplacement {

	@Bean
	RestClient inventoryClient(RestClient.Builder builder) {
		return builder.baseUrl("http://inventory.internal").build();
	}
}