tencent cloud



Last updated: 2022-11-21 11:21:14

1. API Description

Domain name for API request: cdb.tencentcloudapi.com.

This API is used to initialize a TencentDB instance, including initial password, default character set, and instance port number. But it is disused and not recommended. You can now set the instance information by using the parameter Password, ParamList, and Port respectively in the CreateDBInstance and CreateDBInstanceHour APIs.

A maximum of 100 requests can be initiated per second for this API.

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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 Params. The value used for this API: InitDBInstances.
Version Yes String Common Params. The value used for this API: 2017-03-20.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceIds.N Yes Array of String Instance ID in the format of cdb-c1nl9rpv. It is the same as the instance ID displayed on the TencentDB Console page. You can use the instance list querying API to query the ID, whose value is the InstanceId value in output parameters.
NewPassword Yes String New password of the instance. Rule: It can only contain 8-64 characters and must contain at least two of the following types of characters: letters, digits, and special characters (!@#$%^*()).
Parameters.N Yes Array of ParamInfo List of instance parameters. Currently, "character_set_server" and "lower_case_table_names" are supported, whose value ranges are ["utf8","latin1","gbk","utf8mb4"] and ["0","1"], respectively.
Vport No Integer Instance port. Value range: [1024, 65535].

3. Output Parameters

Parameter Name Type Description
AsyncRequestIds Array of String Array of async task request IDs, which can be used to query the execution results of async tasks.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Initializing new instance

Input Example

&<common request parameters>

Output Example

    "Response": {
        "RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7",
        "AsyncRequestIds": [

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.InstanceNotFound The instance does not exist.
OperationDenied Operation denied.
OperationDenied.UserHasNoStrategy This account is not authorized to access the requested resource.
OperationDenied.WrongPassword Incorrect password or verification failed.
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