# ceph | osapi Package `osapi` or `ceph` is designed to access object storage (e.g. CEPH) via S3 API or Swift API. * [Design Patterns Used in osapi](./design.md) * [Pseudo Directory In Object Storage](./pseudo-directory.md) * APIs * [main](./main.md) * [Class: Connection](./connection.md) * [s3.Connection](./s3/connection.md) * [swift.Connection](./swift/connection.md) * [Class: OsapiError](./osapierror.md) ## References * openstack, [Object Storage API Reference 2.24.1](https://docs.openstack.org/api-ref/object-store/index.html) * [Amazon S3 REST API Introduction](https://docs.aws.amazon.com/AmazonS3/latest/API/Welcome.html) * Ceph Documentation, [Ceph Object Gateway](https://docs.ceph.com/docs/mimic/radosgw/) * 阿里云 / 对象存储 OSS / [API概览](https://help.aliyun.com/document_detail/31948.html)