anchor.diff:  curl  \
   -X POST \
   -u admin:password \
  --H "X-Killbill-ApiKey: alina" \
  --H "X-Killbill-ApiSecret: alina" \
  +-H "X-Killbill-ApiKey: bob" \
  +-H "X-Killbill-ApiSecret: lazar" \
   -H "X-Killbill-CreatedBy: demo" \
   -H "Content-Type: application/json" \
   --data-binary '{"dryRunType":"TARGET_DATE"}' \
  
positive.code: curl  \
  -X POST \
  -u admin:password \
  -H "X-Killbill-ApiKey: alina" \
  -H "X-Killbill-ApiSecret: alina" \
  -H "X-Killbill-CreatedBy: demo" \
  -H "Content-Type: application/json" \
  --data-binary '{"dryRunType":"UPCOMING_INVOICE"}' \
  
negative.code: curl  \
  -X POST \
  -u admin:password \
  -H "X-Killbill-ApiKey: bob" \
  -H "X-Killbill-ApiSecret: lazar" \
  -H "X-Killbill-CreatedBy: demo" \
  -H "Content-Type: application/json" \
  --data-binary '{"dryRunType":"UPCOMING_INVOICE", "subscriptionId":"06b826ad-73e6-4bdd-92fe-c9770a1ba30a"}' \
  