getter 누락되어 추가

README.md

@@ -29,7 +29,7 @@ pom.xml에 아래의 내용을 추가해주세요.
 	<dependency>
 	    <groupId>com.github.iamport</groupId>
 	    <artifactId>iamport-rest-client-java</artifactId>
-	    <version>0.1.4</version>
+	    <version>0.1.5</version>
 	</dependency>
 </dependencies>
 ```

pom.xml

@@ -3,7 +3,7 @@
 
 	<groupId>com.github.iamport</groupId>
 	<artifactId>iamport-rest-client</artifactId>
-	<version>0.1.4</version>
+	<version>0.1.5</version>
 	<packaging>jar</packaging>
 
 	<name>IamportRestClient</name>

src/main/java/com/siot/IamportRestClient/response/PaymentBalance.java

@@ -32,5 +32,21 @@ public BigDecimal getAmount() {
 	public List<PaymentBalanceEntry> getHistories() {
 		return histories;
 	}
+
+	public Balance getCashReceipt() {
+		return cash_receipt;
+	}
+
+	public Balance getPrimary() {
+		return primary;
+	}
+
+	public Balance getSecondary() {
+		return secondary;
+	}
+
+	public Balance getDiscount() {
+		return discount;
+	}
 
 }