wso2 esb中不允许使用方法

方法不允许,在日志中,我有这个错误:执行主序列调用不存在= / CardTransfer /

 <api xmlns="http://ws.apache.org/ns/synapse" name="NoorService" context="/CardTransfer" version="v1" version-type="url">
<resource methods="POST">
  <inSequence>
     <log level="full">
        <property name="befor" value="befor"/>
     </log>
     <send>
        <endpoint>
           <http uri-template="http://x.x.x.x:9110/"/>
        </endpoint>
     </send>
     <log level="full">
        <property name="after" value="after"/>
     </log>
  </inSequence>
  <outSequence>
     <send/>
  </outSequence>
</resource>
</api>