Updating a Topic
Function
This API is used to update the topic display name.
Calling Method
For details, see Calling APIs.
URI
PUT /v2/{project_id}/notifications/topics/{topic_urn}
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Specifies the project ID.For details about how to obtain the project ID, see Obtaining the Project ID. |
topic_urn |
Yes |
String |
Specifies the resource identifier of the topic, which is unique. To obtain the resource identifier, see Querying Topics. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
Specifies a user token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
display_name |
Yes |
String |
Specifies the topic display name, which is presented as the name of the email sender in email messages. The display name cannot exceed 192 bytes. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
request_id |
String |
Specifies the request ID, which is unique. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
request_id |
String |
Specifies the request ID, which is unique. |
code |
String |
Specifies the error code. |
message |
String |
Describes the error message. |
Status code: 403
Parameter |
Type |
Description |
---|---|---|
request_id |
String |
Specifies the request ID, which is unique. |
code |
String |
Specifies the error code. |
message |
String |
Describes the error message. |
Status code: 404
Parameter |
Type |
Description |
---|---|---|
request_id |
String |
Specifies the request ID, which is unique. |
code |
String |
Specifies the error code. |
message |
String |
Describes the error message. |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
request_id |
String |
Specifies the request ID, which is unique. |
code |
String |
Specifies the error code. |
message |
String |
Describes the error message. |
Example Requests
Modifying the display name of the topic named test_topic_v2 to testtest222
PUT https://{SMN_Endpoint}/v2/{project_id}/notifications/topics/urn:smn:regionId:f96188c7ccaf4ffba0c9aa149ab2bd57:test_topic_v2 { "display_name" : "testtest222" }
Example Responses
Status code: 200
OK
{ "request_id" : "6a63a18b8bab40ffb71ebd9cb80d0085" }
SDK Sample Code
The SDK sample code is as follows.
Java
Modifying the display name of the topic named test_topic_v2 to testtest222
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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.smn.v2.region.SmnRegion; import com.huaweicloud.sdk.smn.v2.*; import com.huaweicloud.sdk.smn.v2.model.*; public class UpdateTopicSolution { 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); SmnClient client = SmnClient.newBuilder() .withCredential(auth) .withRegion(SmnRegion.valueOf("<YOUR REGION>")) .build(); UpdateTopicRequest request = new UpdateTopicRequest(); request.withTopicUrn("{topic_urn}"); UpdateTopicRequestBody body = new UpdateTopicRequestBody(); body.withDisplayName("testtest222"); request.withBody(body); try { UpdateTopicResponse response = client.updateTopic(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()); } } } |
Python
Modifying the display name of the topic named test_topic_v2 to testtest222
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdksmn.v2.region.smn_region import SmnRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdksmn.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 = SmnClient.new_builder() \ .with_credentials(credentials) \ .with_region(SmnRegion.value_of("<YOUR REGION>")) \ .build() try: request = UpdateTopicRequest() request.topic_urn = "{topic_urn}" request.body = UpdateTopicRequestBody( display_name="testtest222" ) response = client.update_topic(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Go
Modifying the display name of the topic named test_topic_v2 to testtest222
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" smn "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/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 := smn.NewSmnClient( smn.SmnClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.UpdateTopicRequest{} request.TopicUrn = "{topic_urn}" request.Body = &model.UpdateTopicRequestBody{ DisplayName: "testtest222", } response, err := client.UpdateTopic(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
More
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 |
OK |
400 |
Bad Request |
403 |
Unauthorized |
404 |
Not Found |
500 |
Internal Server Error |
Error Codes
See Error Codes.
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