post
https://api.heygen.com/v2/photo_avatar/add_sound_effect
Adds a sound effect to a motion avatar video that complements the video's theme.
Note:
- Sounds effects can only be applied to motion avatars or looks. Refer to the Add Motion endpoint for more details on creating a motion avatar/look.
- Scroll down to the Responses section below and expand the status code(s) to view the detailed response schema.
- Refer to the RESPONSE section on the right and choose an example to see how the API response appears for each status code.