1. Get Your API Key Sign up at Synthesia and generate your API key.

Paste this key into the Authorization header in the plugin's shared headers section.

2. Create a Video (Workflow Action)
In your Bubble backend workflow, choose the action "Create video".

Fill in required fields:

Script/Text – What the avatar will say.

Avatar ID – Choose from the available list (refer to Synthesia docs).

Background (optional) – Specify background media or color.

3. Check Video Status
Use the “Check download status” action to check if the video has been generated.

Use this periodically until status is "done".

4. Download the Video
Once completed, use "Download Video" to save the file.

Store it to Bubble's database or save the video URL for future use.

5. Other Available Actions
List videos – Returns a list of your previously created videos.

Retrieve video – Get data on a specific video.