CreateInstances
Last updated: 2020-04-02 18:00:30
Contents：
1. API Description
Domain name for API request: redis.tencentcloudapi.com.
This API is used to create a Redis instance.
A maximum of 20 requests can be initiated per second for this API.
Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: redis.ap-shanghai-fsi.tencentcloudapi.com
2. Input Parameters
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 parameter. The value used for this API: CreateInstances. |
| Version | Yes | String | Common parameter. The value used for this API: 2018-04-12. |
| Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
| ZoneId | Yes | Integer | AZ ID of instance |
| TypeId | Yes | Integer | Instance type. 2: Redis 2.8 Master-Slave Edition, 3: Redis 3.2 Master-Slave Edition (CKV Master-Slave Edition), 4: Redis 3.2 Cluster Edition (CKV Cluster Edition), 5: Redis 2.8 Standalone Edition, 6: Redis 4.0 Master-Slave Edition, 7: Redis 4.0 Cluster Edition, 8: Redis 5.0 Master-Slave Edition, 9: Redis 5.0 Cluster Edition, |
| MemSize | Yes | Integer | Instance capacity in MB. The actual value is subject to the specifications returned by the purchasable specification querying API | |
| GoodsNum | Yes | Integer | Number of instances. The actual quantity purchasable at a time is subject to the specifications returned by the purchasable specification querying API |
| Period | Yes | Integer | Length of purchase in months, which is required when creating a monthly subscribed instances. Value range: [1,2,3,4,5,6,7,8,9,10,11,12,24,36]. For pay-as-you-go instances, enter 1 |
| BillingMode | Yes | Integer | Billing method. 0: pay as you go |
| Password | No | String | Instance password. Rules: 1. It can contain 8-16 characters; 2. It must contain at least two of the following three types of characters: letters, digits, and special characters !@^*(). (When creating a password-free instance, you can leave this field along and it will be ignored.) |
| VpcId | No | String | VPC ID such as vpc-sad23jfdfk. If this parameter is not passed in, the basic network will be selected by default. Please use the VPC list querying API to query. |
| SubnetId | No | String | In a basic network, subnetId is invalid. In a VPC subnet, the value is the subnet ID, such as subnet-fdj24n34j2 |
| ProjectId | No | Integer | Project ID. The value is subject to the projectId returned by user account > user account-related querying APIs > project list |
| AutoRenew | No | Integer | Auto-renewal flag. 0: default status (manual renewal); 1: auto-renewal enabled; 2: auto-renewal disabled |
| SecurityGroupIdList.N | No | Array of String | Array of security group IDs |
| VPort | No | Integer | User-defined port. If this parameter is left empty, 6379 will be used by default. Value range: [1024,65535] |
| RedisShardNum | No | Integer | Number of instance shards. This parameter can be left blank for Redis 2.8 master-slave edition, CKV master-slave edition, Redis 2.8 standalone edition, and Redis 4.0 master-slave edition |
| RedisReplicasNum | No | Integer | Number of instance replicas. This parameter can be left blank for Redis 2.8 master-slave edition, CKV master-slave edition, and Redis 2.8 standalone edition |
| ReplicasReadonly | No | Boolean | Whether to support read-only replicas. This parameter can be left blank for Redis 2.8 master-slave edition, CKV master-slave edition, and Redis 2.8 standalone edition | |
| InstanceName | No | String | Instance name |
| NoAuth | No | Boolean | Whether to support the password-free feature. Value range: true (password-free instance); false (password-enabled instance). Default value: false |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| DealId | String | Transaction ID |
| InstanceIds | Array of String | Instance ID (this field is during beta test and is not displayed in some regions) |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
4. Example
Example1 Request Sample
Input Example
https://redis.tencentcloudapi.com/?Action=CreateInstances
&ZoneId=100002
&TypeId=2
&MemSize=1024
&GoodsNum=1
&Period=1
&Password=********
&BillingMode=1
&<common request parameters>Output Example
{
"Response": {
"DealId": "123456",
"RequestId": "d4e2fd95-eac5-41ef-a7a9-7d30024d5507"
}
}5. Developer Resources
API Explorer
This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.
SDK
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
- Tencent Cloud SDK 3.0 for Python
- Tencent Cloud SDK 3.0 for Java
- Tencent Cloud SDK 3.0 for PHP
- Tencent Cloud SDK 3.0 for Go
- Tencent Cloud SDK 3.0 for NodeJS
- Tencent Cloud SDK 3.0 for .NET
Command Line Interface
6. Error Code
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| InternalError.InternalError | Internal error. |
| InvalidParameter.OnlyVPCOnSpecZoneId | Only VPCs are provided in the Shanghai Finance AZ. |
| InvalidParameter.PermissionDenied | The API has no CAM permissions. |
| InvalidParameterValue.InvalidInstanceTypeId | Incorrect type of instances requested for purchase (TypeId - 1: cluster edition; 2: master-slave edition, i.e., the legacy master-slave edition). |
| InvalidParameterValue.InvalidSubnetId | In a VPC, vpcid or subnet ID is invalid. |
| InvalidParameterValue.PasswordEmpty | The password is empty. |
| InvalidParameterValue.PasswordRuleError | When the password is set, the old password passed in by MC does not match the previously set password. |
| LimitExceeded.InvalidMemSize | The requested capacity is out of the purchasable specification range (memSize should be an integer multiple of 1,024 in MB). |
| LimitExceeded.InvalidParameterGoodsNumNotInRange | The number of instances requested for purchase at a time is out of the purchasable quantity range. |
| LimitExceeded.PeriodExceedMaxLimit | The requested length of purchase is more than 3 years and exceeds the maximum value. |
| LimitExceeded.PeriodLessThanMinLimit | The length of purchase is invalid. It must be at least one month. |
| ResourceNotFound.AccountDoesNotExists | The uin value is blank. |
| ResourceNotFound.InstanceNotExists | No Redis instance is found by the serialId. |
| ResourceUnavailable.InstanceDeleted | The instance has already been repossessed. |
| ResourceUnavailable.NoEnoughVipInVPC | Insufficient IP resources in the VPC. |
| ResourceUnavailable.NoRedisService | The requested region currently does not provide the Redis service. |
| ResourceUnavailable.NoTypeIdRedisService | The requested region currently does not provide the requested type of Redis service. |
| UnauthorizedOperation.NoCAMAuthed | No CAM permissions. |
| UnauthorizedOperation.UserNotInWhiteList | The user is not in the whitelist. |
