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# 技术常见问题

|                                                                                                                               |
| ----------------------------------------------------------------------------------------------------------------------------- |
| [API - 错误代码 400 或 401](/docs/zh/help-center/technical/api-error-code-400-or-401)                                              |
| [API - 错误代码 422](/docs/zh/help-center/technical/api-error-code-422)                                                           |
| [API - 错误代码 429](/docs/zh/help-center/technical/api-error-code-429)                                                           |
| [如何降低 API 延迟？](/docs/zh/help-center/technical/can-i-reduce-api-latency)                                                       |
| [暂停和 SSML 音素标签能否与 API 配合使用？](/docs/zh/help-center/technical/do-pauses-and-ssml-phoneme-tags-work-with-the-api)                |
| [如何保持 WebSocket 连接开启？](/docs/zh/help-center/technical/how-can-i-keep-the-websocket-open)                                      |
| [如何使用 API 密钥进行授权？](/docs/zh/help-center/technical/how-do-i-authorize-myself-using-an-api-key)                                 |
| [如何查找模型 ID？](/docs/zh/help-center/technical/how-do-i-find-the-model-id)                                                       |
| [如何通过网站和 API 查找音色的 voice ID？](/docs/zh/help-center/technical/how-do-i-find-the-voice-id-of-my-voices-via-the-website-and-api) |
| [如何开始使用 API？](/docs/zh/help-center/technical/how-do-i-get-started-with-the-api)                                               |
| [如何查看账户的 API 请求信息？](/docs/zh/help-center/technical/how-can-i-see-information-about-api-requests-for-my-account)               |
| [可以发起多少次文本转语音请求？可以增加吗？](/docs/zh/help-center/technical/how-many-text-to-speech-requests-can-i-make-and-can-i-increase-it)     |
| [使用 API 的费用是多少？](/docs/zh/help-center/technical/how-much-does-it-cost-to-use-the-api)                                         |
| [能否获取带时间戳的音频输出转录文本？](/docs/zh/help-center/technical/is-it-possible-to-get-a-time-stamped-transcript-of-the-audio-output)      |
| [什么是文本转语音 WebSockets API？](/docs/zh/help-center/technical/what-is-the-text-to-speech-web-sockets-api)                         |
| [提供哪些模型？它们有什么区别？](/docs/zh/help-center/technical/what-models-do-you-offer-and-what-is-the-difference-between-them)            |
| [在哪里可以了解更多 API 信息？](/docs/zh/help-center/technical/where-can-i-learn-more-about-api)                                          |
| [为什么 API 中的音色听起来与网站上不同？](/docs/zh/help-center/technical/why-does-my-voice-sound-different-in-the-api-compared-to-the-website) |