| Parameter Name | Description | Required |
| accesskey | S3 access key | true |
| bucket | Name of the storage bucket | true |
| endpoint | S3 endpoint | true |
| secretkey | S3 secret key | true |
| connectiontimeout | Connection timeout (milliseconds) | false |
| connectionttl | Connection TTL (milliseconds) | false |
| maxerrorretry | Maximum number of times to retry on error | false |
| s3signer | Signer Algorithm to use, either S3SignerType or AWSS3V4SignerType | false |
| sockettimeout | Socket timeout (milliseconds) | false |
| usehttps | Use HTTPS instead of HTTP | false |
| usetcpkeepalive | Whether TCP keep-alive is used | false |