Appending url parameters in Wso2 API Manager using custom sequences:
<sequence xmlns="http://ws.apache.org/ns/synapse" name="eCommerce--Aria-add-params--In">
<property name="REST_URL_POSTFIX" expression="fn:concat(get-property('axis2','REST_URL_POSTFIX'), '&auth_key=mps8qpVB6NwjPgPGMJCNnAGKvHxNDbaX')" scope="axis2" type="STRING"/>
<property name="REST_URL_POSTFIX" expression="fn:concat(get-property('axis2','REST_URL_POSTFIX'), '&client_no=4974461')" scope="axis2" type="STRING"/>
<log level="full">
<property name="TRACE" value="Adding url params by Rajakrishna Reddy"/>
</log>
</sequence>
