S3 API Compatibility

The S3 (Simple Storage Services) API has been the global standard for object storage for many years. It provides interoperability and compatibility of various object storage systems that adhere to this standard. IONOS S3 Object Storage has one of the highest levels of S3 API support.

For more information, see IONOS S3 Object Storage API documentation.

Feature

Supported

Notes

Bucket CRUD

Yes

Object CRUD

Yes

Object Copy

Yes

Cross-regional copying is not supported

Multipart Uploads

Yes

Pre-Signed URLs

Yes

Signature types v2 and v4 are supported

Bucket ACLs

Yes

Object ACLs

Yes

Block Public Access

Yes

Only via the API

Bucket Policies

Yes

Object Policies

Yes

CORS Configuration

Yes

Bucket Versioning

Yes

Bucket Replication

Yes

Intraregional and cross-regional replication are supported

Bucket Tagging

Yes

Only via the API

Object Tagging

Yes

Only via the API

Bucket Lifecycle

Yes

Bucket Access Logging

Yes

Bucket Encryption Configuration

Yes

Server-side encryption is used by default in the web interface. The encryption with customer-managed encryption keys is available via the API.

Object Encryption

Yes

Only via the API

Bucket Websites

Yes

Bucket Inventory

Yes

Only via the API

Object Lock

Yes

Legal Hold

Yes

Identity and Access Management (IAM)

No

Security Token Service (STS)

No

Multi-factor Authentication

No

Bucket Notifications

No

Request Payment

No

Bucket Metrics

No

Bucket Analytics

No

Bucket Accelerate

No

S3 Select

No

Last updated

Revision created

fixed broken links