Querying Details About a Parameter Template
Function
This API is used to query details about a parameter template.
Calling Method
For details, see Calling APIs.
Authorization Information
Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.
- If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
 - If you are using identity policy-based authorization, the following identity policy-based permissions are required. 
     
Action
Access Level
Resource Type (*: required)
Condition Key
Alias
Dependencies
dcs:template:get
Read
-
-
-
-
 
URI
GET /v2/{project_id}/config-templates/{template_id}
| 
         Parameter  | 
       
         Mandatory  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|---|
| 
         project_id  | 
       
         Yes  | 
       
         String  | 
       
         Project ID. For details, see Obtaining a Project ID.  | 
      
| 
         template_id  | 
       
         Yes  | 
       
         String  | 
       
         Template ID.  | 
      
| 
         Parameter  | 
       
         Mandatory  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|---|
| 
         type  | 
       
         Yes  | 
       
         String  | 
       
         Template type. Options: 
  | 
      
Request Parameters
None
Response Parameters
Status code: 200
| 
         Parameter  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|
| 
         template_id  | 
       
         String  | 
       
         Parameter description: Template ID. Value range: N/A.  | 
      
| 
         cache_mode  | 
       
         String  | 
       
         Definition DCS instance type. Range 
  | 
      
| 
         description  | 
       
         String  | 
       
         Parameter description: Template description. Value range: N/A.  | 
      
| 
         engine  | 
       
         String  | 
       
         Definition Cache engine. Range 
  | 
      
| 
         engine_version  | 
       
         String  | 
       
         Definition Cache version. Range If the cache engine is Redis, the version can be 4.0/5.0/6.0/7.0. If the cache engine is Memcached, this parameter is optional and can be left blank.  | 
      
| 
         name  | 
       
         String  | 
       
         Parameter description: Template name. Value range: N/A.  | 
      
| 
         product_type  | 
       
         String  | 
       
         Definition Product type. Range 
 enterprise: enterprise edition  | 
      
| 
         storage_type  | 
       
         String  | 
       
         Parameter description: Storage type. Value range: 
  | 
      
| 
         type  | 
       
         String  | 
       
         Parameter description: Template type. Value range: 
  | 
      
| 
         created_at  | 
       
         String  | 
       
         Parameter description: Time when the template is created. This parameter is valid only in custom parameter templates. The format is 2023-05-10T11:09:35.802Z. Value range: N/A.  | 
      
Status code: 400
| 
         Parameter  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|
| 
         error_msg  | 
       
         String  | 
       
         Parameter description: Error message. Value range: N/A.  | 
      
| 
         error_code  | 
       
         String  | 
       
         Parameter description: Error code. Value range: For details, see Error Codes.  | 
      
| 
         error_ext_msg  | 
       
         String  | 
       
         Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.  | 
      
Status code: 401
| 
         Parameter  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|
| 
         error_msg  | 
       
         String  | 
       
         Parameter description: Error message. Value range: N/A.  | 
      
| 
         error_code  | 
       
         String  | 
       
         Parameter description: Error code. Value range: For details, see Error Codes.  | 
      
| 
         error_ext_msg  | 
       
         String  | 
       
         Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.  | 
      
Status code: 403
| 
         Parameter  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|
| 
         error_msg  | 
       
         String  | 
       
         Parameter description: Error message. Value range: N/A.  | 
      
| 
         error_code  | 
       
         String  | 
       
         Parameter description: Error code. Value range: For details, see Error Codes.  | 
      
| 
         error_ext_msg  | 
       
         String  | 
       
         Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.  | 
      
Status code: 404
| 
         Parameter  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|
| 
         error_msg  | 
       
         String  | 
       
         Parameter description: Error message. Value range: N/A.  | 
      
| 
         error_code  | 
       
         String  | 
       
         Parameter description: Error code. Value range: For details, see Error Codes.  | 
      
| 
         error_ext_msg  | 
       
         String  | 
       
         Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.  | 
      
Status code: 500
| 
         Parameter  | 
       
         Type  | 
       
         Description  | 
      
|---|---|---|
| 
         error_msg  | 
       
         String  | 
       
         Parameter description: Error message. Value range: N/A.  | 
      
| 
         error_code  | 
       
         String  | 
       
         Parameter description: Error code. Value range: For details, see Error Codes.  | 
      
| 
         error_ext_msg  | 
       
         String  | 
       
         Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.  | 
      
Example Requests
GET https://{dcs_endpoint}/v2/{project_id}/config-templates/{template_id}?type=user
  Example Responses
Status code: 200
Parameter templates listed.
{
  "template_id" : "bfa904a1-27a4-4387-9f0e-44a524c8a244",
  "cache_mode" : "ha_rw_split",
  "created_at" : "2023-05-10T11:46:21.290Z",
  "description" : null,
  "engine" : "Redis",
  "engine_version" : "4.0",
  "name" : "test",
  "product_type" : "generic",
  "storage_type" : "DRAM",
  "type" : "user"
}
   Status code: 400
Invalid request.
{
  "error_code" : "111400063",
  "error_msg" : "Invalid {0} parameter in the request."
}
  SDK Sample Code
The SDK sample code is as follows.
          1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48  | 
         
          package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.dcs.v2.region.DcsRegion; import com.huaweicloud.sdk.dcs.v2.*; import com.huaweicloud.sdk.dcs.v2.model.*; public class ShowConfigTemplateSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); String projectId = "{project_id}"; ICredential auth = new BasicCredentials() .withProjectId(projectId) .withAk(ak) .withSk(sk); DcsClient client = DcsClient.newBuilder() .withCredential(auth) .withRegion(DcsRegion.valueOf("<YOUR REGION>")) .build(); ShowConfigTemplateRequest request = new ShowConfigTemplateRequest(); request.withTemplateId("{template_id}"); try { ShowConfigTemplateResponse response = client.showConfigTemplate(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } }  | 
        
          1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32  | 
         
          # coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdcs.v2.region.dcs_region import DcsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdcs.v2 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = DcsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DcsRegion.value_of("<YOUR REGION>")) \ .build() try: request = ShowConfigTemplateRequest() request.template_id = "{template_id}" response = client.show_config_template(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg)  | 
        
          1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38  | 
         
          package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dcs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") projectId := "{project_id}" auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). Build() client := dcs.NewDcsClient( dcs.DcsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ShowConfigTemplateRequest{} request.TemplateId = "{template_id}" response, err := client.ShowConfigTemplate(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } }  | 
        
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
| 
         Status Code  | 
       
         Description  | 
      
|---|---|
| 
         200  | 
       
         Parameter templates listed.  | 
      
| 
         400  | 
       
         Invalid request.  | 
      
| 
         401  | 
       
         Invalid authentication information.  | 
      
| 
         403  | 
       
         Request rejected.  | 
      
| 
         404  | 
       
         The requested resource could not be found.  | 
      
| 
         500  | 
       
         Internal service error.  | 
      
Error Codes
See Error Codes.
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