body
The bytes of the base64 encoded asset bundle import zip file. This file can't exceed 20 MB. If the size of the file that you want to upload is more than 20 MB, add the file to your Amazon S3 bucket and use S3Uri
of the file for this operation.
If you are calling the API operations from the Amazon Web Services SDK for Java, JavaScript, Python, or PHP, the SDK encodes base64 automatically to allow the direct setting of the zip file's bytes. If you are using an SDK for a different language or receiving related errors, try to base64 encode your data.