save billerdata to in database working code

src/main/java/com/billpaymentservice/bbps/entites/PaymentChannel.java

@@ -4,18 +4,20 @@ import jakarta.persistence.*;
 import jakarta.validation.constraints.*;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.ToString;
+
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 @Getter
 @Setter
 @Entity
+@ToString
 @Table(name = "payment_channel")
 public class PaymentChannel {
 
-    @Id
+	@Id
     @Column(name = "payment_channel_limit_id")
-    @JsonProperty("paymentChannelLimitId")  // 👈 Map JSON field to this property
-    private String id;  // Primary key (manual, not auto-generated)
+    private String paymentChannelLimitId;  // Primary key (manual, not auto-generated)
 
     @NotBlank(message = "Payment channel is required")
     @Column(name = "payment_channel", nullable = false)