ReadonlycredentialsAWS-style credentials — the B2 application key pair.
ReadonlyaccessKeyId: stringThe B2 application key ID, used as the S3 access key ID.
ReadonlysecretAccessKey: stringThe B2 application key (secret), used as the S3 secret access key.
ReadonlyendpointThe S3-compatible endpoint URL (e.g., https://s3.us-west-004.backblazeb2.com).
ReadonlyforceAlways true for B2, which requires path-style bucket addressing.
ReadonlyregionThe S3 region identifier (e.g., us-west-004).
Configuration object compatible with
@aws-sdk/client-s3's S3Client constructor.