最后更新时间:2021-05-25 19:19:52

1. API Description

Domain name for API request:

This API is used to create a pay-as-you-go TencentDB for MongoDB 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:

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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: CreateDBInstanceHour.
Version Yes String Common parameter. The value used for this API: 2019-07-25.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
Memory Yes Integer Instance memory size in GB
Volume Yes Integer Instance disk size in GB
ReplicateSetNum Yes Integer Number of replica sets. When a replica set instance is created, this parameter must be set to 1. When a sharding instance is created, please see the parameters returned by the DescribeSpecInfo API
NodeNum Yes Integer Number of nodes in each replica set. Currently, the number of nodes in a replica set is fixed at 3, while the number of shards is customizable. For more information, please see the parameter returned by the DescribeSpecInfo API
MongoVersion Yes String Version number. For the specific purchasable versions supported, please see the return result of the DescribeSpecInfo API. The correspondences between parameters and versions are as follows: MONGO_3_WT: MongoDB 3.2 WiredTiger Edition; MONGO_3_ROCKS: MongoDB 3.2 RocksDB Edition; MONGO_36_WT: MongoDB 3.6 WiredTiger Edition
MachineCode Yes String Server type. HIO: high IO; HIO10G: 10-Gigabit high IO
GoodsNum Yes Integer Number of instances. Minimum value: 1. Maximum value: 10
Zone Yes String AZ information in the format of ap-guangzhou-2
ClusterType Yes String Instance type. REPLSET: replica set; SHARD: sharding cluster
VpcId No String VPC ID. If this parameter is not set, the basic network will be selected by default
SubnetId No String VPC subnet ID. If VpcId is set, then SubnetId will be required
Password No String Instance password, which must contain 8 to 16 characters and comprise at least two of the following types: letters, digits, and symbols (!@#%^*()). If it is left empty, the password is in the format of "instance ID+@+root account UIN". For example, if the instance ID is "cmgo-higv73ed" and the root account UIN "100000001", the instance password will be "cmgo-higv73ed@100000001".
ProjectId No Integer Project ID. If this parameter is not set, the default project will be used
Tags.N No Array of TagInfo Instance tag information
Clone No Integer Valid values: 1 (regular instance), 2 (temp instance), 3 (read-only instance), 4 (disaster recovery instance).
Father No String Parent instance ID. It is required if the Clone is 3 or 4.
SecurityGroup.N No Array of String Security group.

3. Output Parameters

Parameter Name Type Description
DealId String Order ID
InstanceIds Array of String List of IDs of created instances
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Creating a pay-as-you-go TencentDB instance

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "RequestId": "eaf9b19d-5ad4-4ca2-9fc4-a319aeb9181f",
    "DealId": "20190709160000003502416120946732",
    "InstanceIds": [

5. Developer Resources


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

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
InvalidParameter Parameter error
InvalidParameter.PermissionDenied The current subaccount has no permission to perform this operation.
InvalidParameterValue.ClusterTypeError Invalid instance type.
InvalidParameterValue.InvalidTradeOperation Billing error. Corresponding purchase/renewal/configuration change operations are not allowed for the current instance.
InvalidParameterValue.MachineTypeError Incorrect model.
InvalidParameterValue.MongoVersionError The instance version is incorrect.
InvalidParameterValue.PasswordRuleFailed The password is non-compliant.
InvalidParameterValue.PostPaidInstanceBeyondLimit The number of postpaid instances in a single region exceeds the limit.
InvalidParameterValue.ProjectNotFound The project does not exist.
InvalidParameterValue.RegionError Invalid region
InvalidParameterValue.ReplicaSetNumError Incorrect number of replica sets (shards).
InvalidParameterValue.SpecNotOnSale Incorrect purchasable specification.
InvalidParameterValue.TagNotFound The specified tag was not found.
InvalidParameterValue.VpcIdOrSubnetIdNotFound The VPC (subnet) was not found.
InvalidParameterValue.ZoneClosed Instances are not purchasable in this AZ.
InvalidParameterValue.ZoneError Invalid availability zone