The Assets API manages files uploaded to Synthesia, such as video, image, or audio assets. Assets are typically used as input for other API endpoints, like the Dubbing API or Video API.
Need a step-by-step example?
Learn how to use the Assets API to upload large video files and start dubbing them via the Synthesia API with the Guide: Dub Your Videos through Synthesia API.
Use the Assets API to:
- Create new assets and obtain upload credentials for large files.
- Upload files directly to Synthesia’s secure S3 storage using temporary AWS credentials.
- List or retrieve existing assets to track their processing or reuse them in later workflows.