Describe the terminal address of the message received in this subscription.
A string to filter resulting messages of the topic by their message tag.
The ID of the topic subscription. The value is set to name.
name
The name of the subscription.
The NotifyContentFormat attribute of Subscription. This attribute specifies the content format of the messages pushed to users.
The NotifyStrategy attribute of Subscription. This attribute specifies the retry strategy when message sending fails.
Two topics on a single account in the same region cannot have the same name. A topic name must start with an English letter or a digit, and can contain English letters, digits, and hyphens, with the length not exceeding 256 characters.