Help Center/ TaurusDB/ API Reference/ APIs (Recommended)/ Parameter Template Management/ Modifying Parameters in a Parameter Template
Updated on 2025-09-04 GMT+08:00
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Modifying Parameters in a Parameter Template

Function

This API is used to modify parameters in a specified parameter template, including parameter names, descriptions, and values. Before calling this API:

Constraints

  • This API is only available for cluster TaurusDB instances (dedicated edition).
  • Default parameter templates cannot be modified.
  • The name of the modified parameter template must be different from that of a default parameter template.
  • The parameter values to be modified must be within the default value range of the specified database version.

URI

PUT /v3/{project_id}/configurations/{configuration_id}

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID of a tenant in a region.

To obtain this value, see Obtaining a Project ID.

Constraints

N/A

Range

The value contains 32 characters. Only letters and digits are allowed.

Default Value

N/A

configuration_id

Yes

String

Definition

Parameter template ID.

Constraints

N/A

Range

To obtain this value, see Querying Parameter Templates.

Default Value

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. To obtain this value, call the IAM API for obtaining a user token.

The value of X-Subject-Token in the response header is the token value.

Constraints

N/A

Range

N/A

Default Value

N/A

X-Language

No

String

Definition

Request language type.

Constraints

N/A

Range

  • en-us

  • zh-cn

Default Value

en-us
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

name

No

String

Definition

Parameter template name.

Constraints

N/A

Range

The template name can contain 1 to 64 characters. Only letters (case-sensitive), digits, hyphens (-), underscores (_), and periods (.) are allowed. The parameter template description, parameter name, and parameter value mapping cannot be empty at the same time.

Default Value

N/A

description

No

String

Definition

Parameter template description.

Constraints

N/A

Range

The description can consist of up to 256 characters. It cannot contain carriage returns or any of the following special characters: !<"='>&

Default Value

Empty

parameter_values

No

Map<String,String>

Definition

Mapping between parameter names and parameter values. You can specify parameter values based on a default parameter template. If this parameter is not specified, the original parameter information is retained.

Constraints

N/A

Response Parameters

Status code: 200

Table 4 Response body parameter

Parameter

Type

Description

job_id

String

Definition

ID of the task for modifying a parameter template.

Range

N/A

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

Modifying parameters in a parameter template

PUT https://{endpoint}/v3/0549b4a43100d4f32f51c01c2fe4acdb/configurations/7a8d539ba30f43adaf1b16d08b1df4bdpr07
{
  "parameter_values" : {
    "max_user_connections" : "4"
  }
}

Example Response

Status code: 200

Success.

{
  "job_id" : "f6cb21fe-186a-4931-b20d-764ced1f1f6b"
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.