Domain name for API request: postgres.tencentcloudapi.com.
This API is used to create read-only replicas.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
Parameter Name | Required | Type | Description |
---|---|---|---|
Action | Yes | String | Common Params. The value used for this API: CreateReadOnlyDBInstance. |
Version | Yes | String | Common Params. The value used for this API: 2017-03-12. |
Region | Yes | String | Common Params. For more information, please see the list of regions supported by the product. |
SpecCode | Yes | String | Purchasable specification ID, which can be obtained through the SpecCode field in the returned value of the DescribeProductConfig API. |
DBVersion | Yes | String | PostgreSQL kernel version, which must be the same as that of the primary instance |
Storage | Yes | Integer | Instance storage capacity in GB |
InstanceCount | Yes | Integer | Number of instances purchased at a time. Value range: 1–100. |
Period | Yes | Integer | Valid period in months of purchased instances. Valid values: 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 24 , 36 . This parameter is set to 1 when the pay-as-you-go billing mode is used. |
MasterDBInstanceId | Yes | String | ID of the primary instance to which the read-only replica belongs |
Zone | Yes | String | Availability zone ID, which can be obtained through the Zone field in the returned value of the DescribeZones API. |
ProjectId | No | Integer | Project ID |
InstanceChargeType | No | String | Instance billing mode. Valid values: PREPAID (monthly subscription), POSTPAID_BY_HOUR (pay-as-you-go). |
AutoVoucher | No | Integer | Whether to automatically use vouchers. Valid values: 1 (yes), 0 (no). Default value: 0 . |
VoucherIds.N | No | Array of String | Voucher ID list. Currently, you can specify only one voucher. |
AutoRenewFlag | No | Integer | Renewal flag. Valid values: 0 (manual renewal), 1 (auto-renewal). Default value: 0 . |
VpcId | No | String | VPC ID |
SubnetId | No | String | VPC subnet ID |
ActivityId | No | Integer | Special offer ID |
Name | No | String | Instance name (which will be supported in the future) |
NeedSupportIpv6 | No | Integer | Whether to support IPv6 address access. Valid values: 1 (yes), 0 (no). |
ReadOnlyGroupId | No | String | RO group ID |
TagList | No | Tag | The information of tags to be bound with the purchased instance, which is left empty by default (type: tag array). |
SecurityGroupIds.N | No | Array of String | Security group ID |
Parameter Name | Type | Description |
---|---|---|
DealNames | Array of String | Order number list. Each instance corresponds to an order number. |
BillId | String | Bill ID of frozen fees |
DBInstanceIdSet | Array of String | ID set of instances which have been created successfully. The parameter value will be returned only when the pay-as-you-go billing mode is used. |
RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://postgres.tencentcloudapi.com/?Action=CreateReadOnlyDBInstance
&SpecCode=cdb.pg.z1.2g
&Storage=10
&InstanceCount=1
&Period=1
&InstanceChargeType=prepaid
&Zone=ap-guangzhou-2
&DBVersion=9.3.5
&AutoVoucher=0
&AutoRenewFlag=1
&MasterDBInstanceId=Postgres-testmaster
&<Common request parameters>
{
"Response": {
"RequestId": "6ace8140-6b9e-4e81-a8ad-ef3f92b2aa90",
"DealNames": [
"20180119110001"
],
"DBInstanceIdSet": [
"123"
],
"BillId": "123"
}
}
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
Error Code | Description |
---|---|
AuthFailure.UnauthorizedOperation | Authentication failed. |
FailedOperation.CamAuthFailed | CAM authentication failed. |
FailedOperation.CamSigAndAuthError | Authentication failed. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.CdbCgwConnectError | Failed to get project information. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.CreateBasicNetworkDeniedError | Classic network creation is unsupported. |
FailedOperation.CreateOrderFailed | Failed to create the renewal order. |
FailedOperation.DatabaseAccessError | Failed to access database management service. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.FailedOperationError | Operation failed. Please try again later. |
FailedOperation.GetSubnetError | Failed to query VPC subnets. |
FailedOperation.GetVpcInfoError | Failed to query VPC information. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.InvalidTradeOperate | Billing error. Corresponding purchase/renewal/configuration change operations are not allowed for the current instance. |
FailedOperation.PayOrderFailed | Failed to make order payment. |
FailedOperation.QueryPriceFailed | Failed to query the price. |
FailedOperation.QuerySpecError | Failed to query specifications. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.QueryVpcFailed | Failed to query VPC. |
FailedOperation.QueryVpcFalied | Failed to get VPC details. |
FailedOperation.ROGroupNotFoundError | The RO group does not exist. |
FailedOperation.ROGroupNumExceedError | The maximum number of RO groups has been reached. |
FailedOperation.ServiceAccessError | Failed to access internal service. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.StorageMemoryCheckError | The memory and storage capacity to which an instance is upgraded should be higher than its original memory and storage capacity. |
FailedOperation.TradeCreateError | Failed to request the billing platform to create an order. |
FailedOperation.TradePayOrdersError | Failed to request to pay for the order. |
InternalError.CgwError | CGW error. |
InternalError.CnsError | Basic network error. |
InternalError.DBError | Backend database execution error. |
InternalError.DfwError | DFW error. |
InternalError.FlowError | Failed to create the flow. |
InternalError.SystemError | System error. When this error occurs, please contact customer service for assistance. |
InternalError.UnknownError | Unknown error. When this error occurs, please contact customer service for assistance. |
InternalError.VpcError | VPC error. |
InvalidParameter | Parameter error. |
InvalidParameter.ParameterCheckError | Failed to check the parameter. |
InvalidParameter.TradeAccessDeniedError | Incorrect PID |
InvalidParameter.VpcNotFoundError | Failed to query VPC information. |
InvalidParameterValue.AccountExist | The current account already exists. |
InvalidParameterValue.BadSpec | The instance specification to upgrade to is not purchasable. |
InvalidParameterValue.DataConvertError | Failed to convert data format. Please contact customer service. |
InvalidParameterValue.IllegalInstanceChargeType | Incorrect billing mode. |
InvalidParameterValue.IllegalProjectId | Invalid ProjectId . |
InvalidParameterValue.IllegalRegion | Invalid Region parameter. |
InvalidParameterValue.IllegalZone | Invalid Zone parameter. |
InvalidParameterValue.InterfaceNameNotFound | Incorrect ACTION . |
InvalidParameterValue.InvalidAccountFormat | Incorrect account format. |
InvalidParameterValue.InvalidAccountName | The current account name cannot be a reserved character. |
InvalidParameterValue.InvalidCharset | Incorrect database character set. Currently, only UTF8 and LATIN1 are supported. |
InvalidParameterValue.InvalidInstanceNum | The number of purchased instances exceeds the limit. |
InvalidParameterValue.InvalidOrderNum | Billing error. Invalid order type ID. |
InvalidParameterValue.InvalidParameterValueError | Incorrect parameter value |
InvalidParameterValue.InvalidPasswordFormat | Incorrect password format. |
InvalidParameterValue.InvalidPid | Incorrect PID parameter. |
InvalidParameterValue.ParameterCharacterError | Invalid parameter. The parameter can contain only letters, digits, underscores, and hyphens. |
InvalidParameterValue.ParameterHandleError | Failed to process the parameter. Please check if the parameter value is valid. |
InvalidParameterValue.ParameterLengthLimitError | The length of parameter exceeds the limit. |
InvalidParameterValue.RegionNotSupported | The current region is not supported. |
InvalidParameterValue.StructParseFailed | An error occurred while parsing parameters. |
InvalidPid | Incorrect PID parameter. |
OperationDenied.CamDeniedError | This operation cannot be performed. |
OperationDenied.InstanceStatusLimitOpError | This operation cannot be performed on an instance in this status. |
OperationDenied.PayModeError | Unsupported billing mode |
OperationDenied.ROGroupStatusError | This operation cannot be performed on an RO group in this status. |
OperationDenied.RoInstanceCountExeedError | The total number of read-only nodes should not exceed the upper limit. |
OperationDenied.UserNotAuthenticatedError | You need to verify your identity to make a purchase. |
OperationDenied.VpcDeniedError | You do not have the permission to operate the VPC. |
ResourceInsufficient.ResourceNotEnough | There are not enough resources to purchase instances of this specification in the current region. |
ResourceNotFound.InstanceNotFoundError | The instance does not exist. |
ResourceUnavailable.InvalidInstanceStatus | Incorrect instance status. |
ResourceUnavailable.ResourceNoPermission | No permission for the VPC. |
ResourceUnavailable.VpcResourceNotFound | Failed to get the information of the VPC where the instance resides. |
UnauthorizedOperation.UserHasNoRealnameAuthentication | Unverified user. |
UnknownError | Unknown error. When this error occurs, please contact customer service for assistance. |
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