ByteDance Speech Synthesis Large Model 2.0 Channel Usage Guide
Please note that ByteDance has many speech synthesis products with similar names. This channel corresponds to
Speech Synthesis Large Model --> Large Model Speech Synthesis APIwithin the ByteDance platform. Please ensure you select the correct one, otherwise it will not work.

How to Activate
- First, you need to register, log in, and complete the real-name identity verification.
https://console.volcengine.com/
Open this URL to register, log in, and complete the identity verification.
- Create an Application in the Console: The ByteDance console can be confusing with many similarly named menu items. Please make sure to navigate to "Doubao Speech Synthesis Model 2.0". Follow the image below.

Or click this link directly: https://console.volcengine.com/speech/app
Note: Please switch to the Legacy Version in the top-left corner. The new version is cluttered and difficult to navigate.
As shown in the image below, go to: Legacy Version -- App Center -- App Management -- Create App.

Fill in the name and description as you wish, but be sure to check the box for Doubao Speech Synthesis Model 2.0 -- Doubao Speech Synthesis Model 2.0 Character Version. There are many similarly named Speech Synthesis options here, so be careful not to choose the wrong one.

- Activate Trial or Full Service Next, go to the speech synthesis page to activate the free trial.
Go to this URL: https://console.volcengine.com/speech/service/10035
At the top, select the application you just created and click "Trial" to activate it.

- Copy Information for Use Copy the 3 parameters, and you can then enter them into the video translation software.
The first is the App ID. Scroll down on the same page to find it.
The second is the Access Token, located to the right of the App ID. Copy it.

- Enter the information into the video translation software. Open the Menu -> TTS Settings -> ByteDance Speech Synthesis Model 2.0 window, enter the details, test them, and save if there are no issues.

Using in the Video Translation Software
After entering the information and testing it successfully, first select the target language in the software, then choose ByteDance Speech Synthesis Model 2.0 from the dubbing channels. You can click to audition each voice.

Select a voice you are satisfied with to begin the dubbing process.
Important Notes
Many voices require separate activation and purchase in the ByteDance console. If you encounter an error message like "failed" or "unavailable" when using a specific voice, it is highly likely that you need to purchase it separately.
