API covering the [Networking](https://docs.oracle.com/iaas/Content/Network/Concepts/overview.htm), [Compute](https://docs.oracle.com/iaas/Content/Compute/Concepts/computeoverview.htm), and [Block Volume](https://docs.oracle.com/iaas/Content/Block/Concepts/overview.htm) services. Use this API to manage resources such as virtual cloud networks (VCNs), compute instances, and block storage volumes.
| Summary Item | Total | Failed |
|---|---|---|
| Requests | 2 | 0 |
| Prerequest Scripts | 2 | 0 |
| Test Scripts | 2 | 0 |
| Assertions | 0 | 0 |
| Skipped Tests | 0 | - |
Gets information about the specified instance.
| Header Name | Header Value |
|---|---|
| Date | Thu, 25 Jun 2026 00:00:05 GMT |
| Authorization | Signature version="1",keyId="ocid1.tenancy.oc1..aaaaaaaa3xkzuged3luvjztfig7sqawn5niyw3q73sijxlqrg4yzgjhszv7q/ocid1.user.oc1..aaaaaaaangiijpegawkexdtwjyd3t65nfi7gwon4mslkmcb7xxjak5zjo2ka/3e:7c:5e:71:88:95:20:57:fb:d5:df:51:8a:57:3a:80",algorithm="rsa-sha256",headers="(request-target) date host",signature="ew3JDV6Yb9SjJiG+1PL3X6oag+DJXTJ1+Tps4mWlWNCTItioAa0XZKpsxb8gBSZ+B3GA2IyrQ/STyigib9ytZoLa/wqhbmyXiIzamokPHUdR9VAIyhU4UgQmfJj96E8o9quOMYVS4mcNw0h07YSwnsoYmJe5FUfTGZDZVqDVPu9QLjryX1Zm3yvGDMbExA1IQ8Axr3fQtC/0oTolk6fvO4+2tVulET6f1C7T9phrJ7sdnJe6kyOLEqj2Xr4rWx2z5ohU/8LdCZcMErP32zE1cmVB62GFNoUHkDLyqLZC1mZyzKOGRxEv/k6STfVU1JLk5xbqRdMxYVWMHkVoOndZHA==" |
| User-Agent | PostmanRuntime/7.29.0 |
| Accept | */* |
| Cache-Control | no-cache |
| Postman-Token | f3b99b7d-6040-4601-9498-2eb7bddc3f8b |
| Host | iaas.us-ashburn-1.oraclecloud.com |
| Accept-Encoding | gzip, deflate, br |
| Connection | keep-alive |
| Header Name | Header Value |
|---|---|
| Date | Thu, 25 Jun 2026 00:00:06 GMT |
| opc-request-id | oci-4C2A7E3232C09E0-202606250000/E7A5F6F89D83B1C2866F3C6A4941441D/FA63436132D0512DD98FB793261B7505 |
| Content-Type | application/json |
| Strict-Transport-Security | max-age=31536000; includeSubDomains; |
| Content-Length | 111 |
{
"code" : "NotAuthorizedOrNotFound",
"message" : "Authorization failed or requested resource not found."
}Lists the instances in the specified compartment and the specified availability domain. You can filter the results by specifying an instance name (the list will include all the identically-named instances in the compartment).
| Header Name | Header Value |
|---|---|
| Date | Thu, 25 Jun 2026 00:00:06 GMT |
| Authorization | Signature version="1",keyId="ocid1.tenancy.oc1..aaaaaaaa3xkzuged3luvjztfig7sqawn5niyw3q73sijxlqrg4yzgjhszv7q/ocid1.user.oc1..aaaaaaaangiijpegawkexdtwjyd3t65nfi7gwon4mslkmcb7xxjak5zjo2ka/3e:7c:5e:71:88:95:20:57:fb:d5:df:51:8a:57:3a:80",algorithm="rsa-sha256",headers="(request-target) date host",signature="LRK7B/N08aPR1RnJ5d1RWEFM4z6nhULxTQHIe2OAvmRRdg8JvfT8oTygWStvk3qJkxbkoF3lt5BjeX8LJa4aDDqUn/XkzkuCiM3FveC8ZsgQ4gYaxDx+Ei+Mq6enyHhnUT3W8Co9Hs/dCpQXn1WR/QN4I/5GNdlkpMndAxVGLNtYFUmOPs1mKAuE/q1y4u4d+wulY9lqaX2qqVL33fu0ppYk//9iDoVNCpLv3tTkHIKz1xOHoUklB2RD7pWIEG1oCCM/LrBaMD7/zaULziTofhw3IkOJZ2KsraZ6Jc7B5LPlJmQdiqtUOImr0e+gpLsPgaw0RzRi7k1p33dqB5pAdQ==" |
| User-Agent | PostmanRuntime/7.29.0 |
| Accept | */* |
| Cache-Control | no-cache |
| Postman-Token | 468f6a51-0e37-45d2-8aae-90d33c17ec33 |
| Host | iaas.us-ashburn-1.oraclecloud.com |
| Accept-Encoding | gzip, deflate, br |
| Connection | keep-alive |
| Header Name | Header Value |
|---|---|
| Date | Thu, 25 Jun 2026 00:00:06 GMT |
| opc-request-id | oci-D9AF0581BF0D9DE-202606250000/8D12174CE60DA972866F3C6A4941447C/03E6357499C5BEBA374CEBD9DD5BF43F |
| Content-Type | application/json |
| Content-Encoding | gzip |
| X-Content-Type-Options | nosniff |
| Strict-Transport-Security | max-age=31536000; includeSubDomains; |
| Content-Length | 1707 |
[{"availabilityDomain":"dHBe:US-ASHBURN-AD-1","capacityReservationId":null,"compartmentId":"ocid1.tenancy.oc1..aaaaaaaa3xkzuged3luvjztfig7sqawn5niyw3q73sijxlqrg4yzgjhszv7q","placementConstraintDetails":null,"isAIEnterpriseEnabled":null,"clusterPlacementGroupId":null,"dedicatedVmHostId":null,"definedTags":{"Oracle-Tags":{"CreatedBy":"default/cod@aol.in","CreatedOn":"2026-04-20T05:47:23.658Z"}},"securityAttributes":{},"securityAttributesState":"STABLE","displayName":"ashburn","extendedMetadata":{},"faultDomain":"FAULT-DOMAIN-1","freeformTags":{},"id":"ocid1.instance.oc1.iad.anuwcljtfsjegwycapl33fijyiq3jptwzvnfq3cpfe4ni6eedht2tzz4zjca","imageId":"ocid1.image.oc1.iad.aaaaaaaaxfcokbqtyp2of4lk43vb2uhf3ok3idgmvsfnvpotqd5ppg3nuwpa","ipxeScript":null,"launchMode":"PARAVIRTUALIZED","launchOptions":{"bootVolumeType":"PARAVIRTUALIZED","firmware":"UEFI_64","networkType":"PARAVIRTUALIZED","remoteDataVolumeType":"PARAVIRTUALIZED","isPvEncryptionInTransitEnabled":false,"isEncryptionInTransitEnabled":null,"isConsistentVolumeNamingEnabled":true},"instanceOptions":{"areLegacyImdsEndpointsDisabled":true},"availabilityConfig":{"isLiveMigrationPreferred":null,"recoveryAction":"RESTORE_INSTANCE"},"preemptibleInstanceConfig":null,"lifecycleState":"RUNNING","metadata":{"ssh_authorized_keys":"ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEA13FtKyUM+ymTM/s4FncJ3J0BaxtekCcxAU9iq4jrDNvO9+uQEVUKnrLcmoksKskTPOvSMsKg7Cq75+QM/xDV2uO/CWujuBS8V5PpjxpdfAMY22rnOhbDUjinBBD8Wsx0W3npJQ2UJo/hMq5OtWV5mQGkSIQsTDcZvq+EhuDCFroVeDRzbCAk0lxcCiguga7ro64ciXeFvAMtJ+NTTKY1MP2lJZ/+Ij6DUnrR4q7DQ+qivGBvExsHLtnS0Vu6iwvxTNjrkjvAP95fSDi8k5Ly2I3Mdzu96q3Wyh0mrzH5V6PKfUdV8aVrKFQ07XZ3fVHGVQkUUUhXWbC2lje41VOK8Q== rsa-key-20200125"},"region":"iad","shape":"VM.Standard.A1.Flex","shapeConfig":{"ocpus":4.0,"memoryInGBs":24.0,"baselineOcpuUtilization":null,"processorDescription":"3.0 GHz Ampere® Altra™","networkingBandwidthInGbps":4.0,"maxVnicAttachments":4,"gpus":0,"gpuDescription":null,"localDisks":0,"localDisksTotalSizeInGBs":null,"localDiskDescription":null,"vcpus":4,"resourceManagement":null,"localVolumeSizeInGBs":null},"isCrossNumaNode":false,"sourceDetails":{"sourceType":"image","bootVolumeSizeInGBs":null,"imageId":"ocid1.image.oc1.iad.aaaaaaaaxfcokbqtyp2of4lk43vb2uhf3ok3idgmvsfnvpotqd5ppg3nuwpa","kmsKeyId":null,"bootVolumeVpusPerGB":null,"instanceSourceImageFilterDetails":null},"systemTags":{},"timeCreated":"2026-04-20T05:47:24.122Z","agentConfig":{"isMonitoringDisabled":false,"isManagementDisabled":false,"areAllPluginsDisabled":false,"pluginsConfig":[{"name":"WebLogic Management Service","desiredState":"ENABLED"},{"name":"Vulnerability Scanning","desiredState":"ENABLED"},{"name":"Oracle Java Management Service","desiredState":"ENABLED"},{"name":"OS Management Hub Agent","desiredState":"DISABLED"},{"name":"Management Agent","desiredState":"ENABLED"},{"name":"Fleet Application Management Service","desiredState":"ENABLED"},{"name":"Custom Logs Monitoring","desiredState":"ENABLED"},{"name":"Compute RDMA GPU Monitoring","desiredState":"DISABLED"},{"name":"Compute Instance Run Command","desiredState":"ENABLED"},{"name":"Compute Instance Monitoring","desiredState":"ENABLED"},{"name":"Compute HPC RDMA Auto-Configuration","desiredState":"DISABLED"},{"name":"Compute HPC RDMA Authentication","desiredState":"DISABLED"},{"name":"Cloud Guard Workload Protection","desiredState":"ENABLED"},{"name":"Block Volume Management","desiredState":"ENABLED"},{"name":"Bastion","desiredState":"DISABLED"}]},"timeMaintenanceRebootDue":null,"timeStopScheduled":null,"preferredMaintenanceAction":null,"platformConfig":null,"instanceConfigurationId":null,"licensingConfigs":null}]