Enable Object Lock with the S3-Compatible API
The Backblaze B2 Cloud Storage S3-Compatible API supports a complete set of Object Lock calls and capabilities: compliance and governance lock modes, retention periods, legal hold, and default bucket retention settings. For specific information about Object Lock support, click here.
To enable Object Lock on an existing S3-compatible bucket, add the
x-amz-bucket-object-lock-token header with a value of
1 to the S3 Put Object Lock Configuration API call.