Result from Get Command

Hello,
I’m new on Postman, I search a response but i can’t find

I just would like by a GET to have only in my response the object “hostname” so 2 values in my exemple
{
“entries”: [
{
“values”: {
“Request ID”: “000000000000001”,
“Submitter”: “dm”,
“Create Date”: “2020-04-22T09:45:08.000+0000”,
“Assigned To”: null,
“Last Modified By”: “dmarcil”,
“Modified Date”: “2020-04-22T09:45:08.000+0000”,
“Status”: “New”,
“Short Description”: “test”,
“Status History”: {
“New”: {
“user”: “dmarcil”,
“timestamp”: “2020-04-22T09:45:09.000+0000”
}
},
“projectName”: null,
“vmUid”: null,
“totalDiskSize”: null,
“owner”: null,
“osVersion”: null,
“machineType”: null,
“applicationCode”: null,
“environment”: null,
“hostname”: test88,
“subEnvironnment”: null,
“requestNumber”: “test1”,
“vmState”: null,
“nbDisk”: null,
“deployment”: null,
“component”: null,
“application”: null,
“priority”: null,
“agentInstalled”: null,
“trustLevel”: null,
“serviceCatalog”: null,
“oob2IP”: null,
“securityTag”: null,
“zone”: null,
“prodIP”: null,
“osType”: null,
“tsmIP”: null,
“applicationPort”: null,
“vmId”: null,
“applicationVersion”: null,
“vmwareCluster”: null,
“dbCharset”: null,
“cloudService”: null,
“dbInstance”: null,
“dbName”: null,
“dbCollation”: null,
“site”: null,
“datastore”: null,
“blueprintName”: null,
“vCenter”: null,
“securityGroup”: null,
“vipIP”: null,
“vipName”: null,
“vmDirectory”: null,
“affinityRules”: null,
“plateform”: null,
“nsxlbHA”: null,
“vmTemplate”: null,
“wafTunnels”: null,
“wafAliasBackEnd”: null,
“wafAliasFrontEnd”: null,
“reservationvRA”: null,
“storagePolicyvRA”: null,
“businessGroupvRA”: null,
“nbWafTunnels”: null,
“edgeSizing”: null,
“edgeId”: null,
“leaseDays”: null,
“vmCreationDate”: null,
“ipsetName”: null,
“archiveDays”: null,
“dvPortgroup”: null,
“suffixDNS”: null
},
“_links”: {
“self”: [
{
“href”: “https://”
}
]
}
},
{
“values”: {
“Request ID”: “000000000000002”,
“Submitter”: “CLOUD”,
“Create Date”: “2020-04-22T10:41:52.000+0000”,
“Assigned To”: null,
“Last Modified By”: “dmarcil”,
“Modified Date”: “2020-04-22T10:41:52.000+0000”,
“Status”: “New”,
“Short Description”: “InventaireMatCLOUD”,
“Status History”: {
“New”: {
“user”: “dmarcil”,
“timestamp”: “2020-04-22T10:41:52.000+0000”
}
},
“projectName”: null,
“vmUid”: null,
“totalDiskSize”: null,
“owner”: null,
“osVersion”: null,
“machineType”: null,
“applicationCode”: null,
“environment”: null,
“hostname”: test55,
“subEnvironnment”: null,
“requestNumber”: “test01”,
“vmState”: null,
“nbDisk”: null,
“deployment”: null,
“component”: null,
“application”: null,
“priority”: null,
“agentInstalled”: null,
“trustLevel”: null,
“serviceCatalog”: null,
“oob2IP”: null,
“securityTag”: null,
“zone”: null,
“prodIP”: null,
“osType”: null,
“tsmIP”: null,
“applicationPort”: null,
“vmId”: null,
“applicationVersion”: null,
“vmwareCluster”: null,
“dbCharset”: null,
“cloudService”: null,
“dbInstance”: null,
“dbName”: null,
“dbCollation”: null,
“site”: null,
“datastore”: null,
“blueprintName”: null,
“vCenter”: null,
“securityGroup”: null,
“vipIP”: null,
“vipName”: null,
“vmDirectory”: null,
“affinityRules”: null,
“plateform”: null,
“nsxlbHA”: null,
“vmTemplate”: null,
“wafTunnels”: null,
“wafAliasBackEnd”: null,
“wafAliasFrontEnd”: null,
“reservationvRA”: null,
“storagePolicyvRA”: null,
“businessGroupvRA”: null,
“nbWafTunnels”: null,
“edgeSizing”: null,
“edgeId”: null,
“leaseDays”: null,
“vmCreationDate”: null,
“ipsetName”: null,
“archiveDays”: null,
“dvPortgroup”: null,
“suffixDNS”: null
},

Please help
Thanks you
David