can we request multiple jobs at a time in concur extract api

hi ,

i am trying send multiple job request at a time for extract api , when i tried submit to multiple jobs at a time facing below issue.

please suggest me ,

Error message is - : Fault Details : /n http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.10 Conflict 409 InboundJaxrsResponse{context=ClientResponse{method=POST" target="_blank"> http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.10 Conflict 409 InboundJaxrsResponse{context=ClientResponse{method=POST</a" target="_blank">http://xmlns.oracle.com/cloud/generic/rest/fault/concur/sumbitjob_REQUEST"><ns2:type/><ns2:title/><ns2:detail/><ns2:errorCode/><ns2:errorDetails><ns2:type>http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.10</ns2:type><ns2:title>Conflict</ns2:title><ns2:errorCode>409</ns2:errorCode><ns2:errorPath><![CDATA[InboundJaxrsResponse{context=ClientResponse{method=POST</a</a>>, uri=<a href="<a href="https://www.concursolutions.com" target="_blank">https://www.concursolutions.com</a>" target="_blank"><a href="https://www.concursolutions.com" target="_blank">https://www.concursolutions.com</a></a>:443/api/expense/extract/v1.0/gWui0jHZfHK60LP9YiTt7$p$px6Dnkhilp4bQ/job, status=409, reason=Conflict}} { "Error": { "Message":"The Requested Job cannot be Scheduled to Run as there is already a Similar Job Running or Queued", "Server-Time":"2020-05-30T20:09:07", "Id":"5B7DC42D-2BF7-4FA3-99BC-6612B1A59DFA" } }.This error usually indicates that the request submitted by Oracle Integration Cloud can not be completed because it conflicts with some rule already established by the service. This is usually a functional error. If the call to the target service using a cURL request is successful then contact oracle support with the details. /n :Application Error /n

Thanks advance