Refactor

Author: pierfani

src/main/java/it/pierfani/smsapi/dto/CodeSendingResponse.java

@@ -6,6 +6,6 @@
 public class CodeSendingResponse {
     private String id;
     private String code;
-    private String phoneNumber;
+    private String phone_number;
     private String from;
 }

src/main/java/it/pierfani/smsapi/dto/CodeVerificationRequest.java

@@ -1,9 +1,12 @@
 package it.pierfani.smsapi.dto;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
+
 import lombok.Data;
 
 @Data
 public class CodeVerificationRequest {
     private String code;
+    @JsonProperty("phone_number")
     private String phoneNumber;
 }