Alexa技能SSML最大长度 [英] Alexa skill SSML max length

问题描述

Amazon Echo Alexa技能JSON响应中 SSML 属性的最大长度或限制是多少？

What is the maximum length, or limits of, the SSML attribute in an Amazon Echo Alexa skill JSON response?

"outputSpeech": {
    "type": "SSML",
    "ssml": "<speak>This output speech uses SSML.</speak>"
}

推荐答案

来自 JSON接口参考：

响应格式

本节介绍了服务返回的响应格式。 Alexa技能的服务必须以JSON格式发送其响应。

This section documents the format of the response that your service returns. The service for an Alexa skill must send its response in JSON format.

请注意响应的以下大小限制：

Note the following size limitations for the response:

• outputSpeech响应不能超过8000个字符。


• 卡中包含的所有文本不能超过8000个字符。
  这包括标题，内容，文本和图像URL。


• 图像URL
  （smallImageUrl或largeImageUrl）不能超过2000个字符。


• AudioPlayer的audioItem.stream中包含的令牌.Play指令不能超过1024个字符。


• AudioPlayer.Play指令的audioItem.stream中包含的网址不能超过8000个字符。


• 响应的
  总大小不能超过24 KB。

• The outputSpeech response cannot exceed 8000 characters.
• All of the text included in a card cannot exceed 8000 characters. This includes the title, content, text, and image URLs.
• An image URL (smallImageUrl or largeImageUrl) cannot exceed 2000 characters.
• The token included in an audioItem.stream for the AudioPlayer.Play directive cannot exceed 1024 characters.
• The url included in an audioItem.stream for the AudioPlayer.Play directive cannot exceed 8000 characters.
• The total size of your response cannot exceed 24 kilobytes.

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