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Elastic Compute Service:DescribeCapacityReservationInstances

Last Updated:Mar 19, 2024

Queries the instances that match a capacity reservation.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
RegionIdstringYes

The number of entries per page.

Maximum value: 100.

Default value: 10.

cn-hangzhou
MaxResultsintegerNo

The pagination token that is used in the next request to retrieve a new page of results. You must specify the token that is obtained from the previous query as the value of NextToken.

10
NextTokenstringNo

The ID of the capacity reservation.

caeba0bbb2be03f84eb48b699f0a4883
PrivatePoolOptions.IdstringYes

The token used to start the next query.

crp-bp67acfmxazb4****

Response parameters

ParameterTypeDescriptionExample
object
NextTokenstring

The request ID.

caeba0bbb2be03f84eb48b699f0a4883
RequestIdstring

The total number of entries returned.

473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E
TotalCountinteger

The maximum number of entries returned per page.

10
MaxResultsinteger

Details about the instances that match the capacity reservation.

10
CapacityReservationItemobject []

The instance ID.

Examples

Sample success responses

JSONformat

{
  "NextToken": "caeba0bbb2be03f84eb48b699f0a4883",
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
  "TotalCount": 10,
  "MaxResults": 10,
  "CapacityReservationItem": {
    "InstanceIdSet": [
      {
        "InstanceId": "i-bp67acfmxazb4****"
      }
    ]
  }
}

Error codes

HTTP status codeError codeError messageDescription
400MissingParameter.RegionIdThe specified RegionId should not be null.The RegionId parameter is required.
400InvalidParameter.PrivatePoolOptions.IdThe specified PrivatePoolOptions.Id is invalid.The specified PrivatePoolOptions.Id is invalid
400DedicatedHostNotSupportedDedicatedHost is not supported for PrivatePool.The private pool does not support dedicated hosts.
400SpotNotSupportedSpot is not supported for PrivatePool.The private pool does not support preemptible instances.
400ClassicNetworkNotSupportedClassic network is not supported for PrivatePool.The private pool does not support instances in the classic network.
400Invalid.InstanceIdInstance does not exist.The specified instance does not exist.
400Invalid.PrivatePoolOptions.MatchCriteriaTarget mode does not support this operation.The operation is not supported while the PrivatePoolOptions.MatchCriteria parameter is set to Target.
400MissingParameter.PrivatePoolOptions.IdThe specified PrivatePoolOptions.Id should not be null.The PrivatePoolOptions.Id parameter is required.
400Invalid.PrivatePoolOptions.IdThe PrivatePool does not exist.The private pool does not exist.
400Invalid.InstanceTypeThe InstanceType does not match the PrivatePool.The instance type and the private pool do not match.
400Invalid.InstanceChargeTypeThe InstanceChargeType does not match the PrivatePool.The instance billing method and the private pool do not match.
400Invalid.ZoneIdThe ZoneId does not match the PrivatePool.The zone and the private pool do not match.
400Invalid.PrivatePoolOptions.statusThe PrivatePool has been used up.-
400Invalid.PrivatePoolOptions.MatchCriteriaThe PrivatePoolOptions.MatchCriteria does not match the PrivatePool.The specified PrivatePoolOptions.MatchCriteria parameter does not match the private pool.
400InvalidPlatform.ValueNotSupportedThe Platform does not match the PrivatePool.The specified Platform parameter does not match the private pool.
400Invalid.PrivatePoolOptions.statusThe PrivatePool is expired or inactive.-
400Invalid.PrivatePoolOptions.statusThe PrivatePool status is not valid.-
400Invalid.PrivatePoolOptions.statusThe Instance should be created within 48 hours once the PrivatePool is started.-
400InvalidAliUidThe PrivatePool does not belong to the user of the Instance.The specified private pool does not belong to the user who attempted to create the instance.
400Invalid.InstanceIdThe Instance dose not attached to a PrivatePool.The instance and the private pool do not match.
400MissingParameter.PackageTypeThe specified parameter "PackageType" can not be empty.-
400MissingParameter.PrivatePoolOptions.IdsThe specified parameter "PrivatePoolOptions.Ids" can not be empty.-
400MissingParameter.PrivatePoolOptions.IdThe specified parameter "PrivatePoolOptions.Id" can not be empty.-
400MissingParameter.InstanceCpuCoreCountThe specified parameter "InstanceCpuCoreCount" can not be empty.-
400MissingParameter.InstanceAmountThe specified parameter "InstanceAmount" can not be empty.-
400MissingParameter.InstanceCpuCoreCountOrInstanceAmountThe specified parameter "InstanceCpuCoreCount" and "InstanceAmount" must not be empty at the same time.-
400Invalid.TooManyPrivatePoolOptions.IdsToo many PrivatePoolOptions.Ids in this request.The number of specified private pool IDs exceeds the upper limit.
400Invalid.TooManyZoneIdsToo many ZoneIds in the request.The number of specified zone IDs exceeds the upper limit.
400Invalid.TooManyInstanceTypesToo many InstanceTypes in the request.The number of specified instance types exceeds the upper limit.
400Invalid.TooManyUnpaidPrivatePoolToo many PrivatePools create but still unpaid.Multiple private pools are created but not paid.
400Invalid.InstanceCpuCoreCountOrInstanceAmountBoth InstanceCpuCoreCount and InstanceAmount are provided.The InstanceCpuCoreCount and InstanceAmount parameters cannot be both specified.
400Invalid.PrivatePoolOptions.IdsThe specified parameter "PrivatePoolOptions.Ids" exist invalid element Id.-
400Invalid.PackageTypeThe specified parameter "PackageType" is invalid.-
400Invalid.PrivatePool.PurchaseThe PrivatePool has already paid.The private pool is already paid.
400Invalid.AssuranceTimes.NotSupportedThe value of AssuranceTimes is not supported.The specified AssuranceTimes parameter is invalid.
400Invalid.TooManyInstanceTypesThe specified parameter "InstanceType" should only has one item.-
400Invalid.PrivatePoolOptions.MatchCriteriaThe specified parameter "PrivatePoolOptions.MatchCriteria" is invalid.-
400RepeatStartPrivatePoolPrivatePool has already been started.The private pool is already started.
400Invalid.PrivatePoolOptions.IdThe specified parameter "PrivatePoolOptions.Id" should be empty.-
400Invalid.InstanceIdModify DedicatedHost Instance's attachment attributes is not supported.-
400Invalid.InstanceIdModify Spot Instance's attachment attributes is not supported.-
400Invalid.InstanceIdModify Classic Network Instance's attachment attributes is not supported.-
500InternalErrorThe request processing has failed due to some unknown error, exception or failure.An internal error has occurred. Try again later.

For a list of error codes, visit the Service error codes.