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 | Fri, 27 Mar 2026 00:00:04 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="I63yj2uDtrQa78Kg8KDHLtJxXENnvaoi5+KG7AVpr9cmhhaSBm2uTA14sRQrS7FHk+neKWN+8SxFKZiVh/y0egw/ZJEV/92zykPoY4I6WxUvVg6nAMxi8jty5U55c7QSmGmKzWBkeT479VP1vrlEQO/zTSeeHd2MAdMTP2du++H6GXBO2zG7KEgY3eOxC6iWTSwVqXiBPmF7dWPrPS+ivUMtydKBjs1yKgMjPa8843evBIrH0MRTHWFQGH8yxmWm0wOaf1GuPq+X1uMt6trbaixt0UOjD8XpocPdgnHRt5FoTydPQ95sCXypa0JujrqdcB/ixQaZceh+og5koCNbzQ==" |
| User-Agent | PostmanRuntime/7.29.0 |
| Accept | */* |
| Cache-Control | no-cache |
| Postman-Token | 46ebe094-92fc-46f7-9242-c9c8f5f684af |
| Host | iaas.us-ashburn-1.oraclecloud.com |
| Accept-Encoding | gzip, deflate, br |
| Connection | keep-alive |
| Header Name | Header Value |
|---|---|
| Date | Fri, 27 Mar 2026 00:00:04 GMT |
| opc-request-id | oci-A9F9A8ECFB7A18C-202603270000/CF3D83A3F0BBA41684C8C569494144A0/4289E587427DD1FBB6875F51A089DD67 |
| 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 | Fri, 27 Mar 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="KpKns28iv1SpT7ehzpaI+GtSSBNFO0PHkrBeGfzuxMGMJFW8hEIH4kfvkkF54duhP2z0dvNtGgVJMDgyloyE1byW4ocX0nOsF7oi5HCpINIlgWGsGSydJCi+0hGTgLUi4jb6yP2pQaBNod5jlcUxIQ59hmhJpBGfI4PoYfh8DRgl//16ZS5qGycbXgOOojaUsHnkKPZn3HDJYWbHEjlqCzjKJpsefrSYfkhYN4U3J+EPqndvOAhwFWdgNtJ2TxLQ1x9Eck0lbZqiJ1BEL/hU83tUkSBB27u7zorNh2Qy0N66/9eFqNSEcnk3hty54z5gmShMuimG+WcIZ2d8G689TQ==" |
| User-Agent | PostmanRuntime/7.29.0 |
| Accept | */* |
| Cache-Control | no-cache |
| Postman-Token | f4544684-009d-4b96-af3c-32c76b9c7428 |
| Host | iaas.us-ashburn-1.oraclecloud.com |
| Accept-Encoding | gzip, deflate, br |
| Connection | keep-alive |
| Header Name | Header Value |
|---|---|
| Date | Fri, 27 Mar 2026 00:00:05 GMT |
| opc-request-id | oci-CD2C48483F9005B-202603270000/5CBFEC7C9DFB56B985C8C5694941443D/2E764EED383D55A9EF5F16DDF70B72AD |
| Content-Type | application/json |
| Content-Encoding | gzip |
| X-Content-Type-Options | nosniff |
| Strict-Transport-Security | max-age=31536000; includeSubDomains; |
| Content-Length | 1614 |
[{"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":"cod@aol.in","CreatedOn":"2021-12-26T11:25:44.550Z"}},"securityAttributes":{},"securityAttributesState":"STABLE","displayName":"vm","extendedMetadata":{},"faultDomain":"FAULT-DOMAIN-1","freeformTags":{},"id":"ocid1.instance.oc1.iad.anuwcljtfsjegwycwkf5lo35sg5br5mma42raj3lzyjzu4kpryrvgugdupha","imageId":"ocid1.image.oc1.iad.aaaaaaaaalj43hsj5j6yrijdhydxytrchi352qkqdckatc3wqxgrfgkvyn4q","ipxeScript":null,"launchMode":"PARAVIRTUALIZED","launchOptions":{"bootVolumeType":"PARAVIRTUALIZED","firmware":"UEFI_64","networkType":"PARAVIRTUALIZED","remoteDataVolumeType":"PARAVIRTUALIZED","isPvEncryptionInTransitEnabled":false,"isEncryptionInTransitEnabled":null,"isConsistentVolumeNamingEnabled":true},"instanceOptions":{"areLegacyImdsEndpointsDisabled":false},"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},"isCrossNumaNode":false,"sourceDetails":{"sourceType":"bootVolume","bootVolumeId":"ocid1.bootvolume.oc1.iad.abuwcljtwzruvglffbidtx7tzak3t7gqlufwc5isjxseewzoy6pf37nialhq"},"systemTags":{},"timeCreated":"2021-12-26T11:25:45.294Z","agentConfig":{"isMonitoringDisabled":false,"isManagementDisabled":false,"areAllPluginsDisabled":false,"pluginsConfig":[{"name":"Vulnerability Scanning","desiredState":"DISABLED"},{"name":"Oracle Autonomous Linux","desiredState":"ENABLED"},{"name":"OS Management Service Agent","desiredState":"ENABLED"},{"name":"Compute Instance Run Command","desiredState":"DISABLED"},{"name":"Compute Instance Monitoring","desiredState":"DISABLED"},{"name":"Block Volume Management","desiredState":"DISABLED"},{"name":"Bastion","desiredState":"DISABLED"},{"name":"Custom Logs Monitoring","desiredState":"DISABLED"}]},"timeMaintenanceRebootDue":null,"timeStopScheduled":null,"preferredMaintenanceAction":null,"platformConfig":null,"instanceConfigurationId":null,"licensingConfigs":null}]