'com.ning.billing:killbill-payment:0.0.13'
<dependency>
<groupId>com.ning.billing</groupId>
<artifactId>killbill-payment</artifactId>
<version>0.0.13</version>
</dependency>
<dependency org="com.ning.billing" name="killbill-payment" rev="0.0.13"/>
"com.ning.billing", "killbill-payment", "0.0.13"