S3 Cloud Object Storage3 min readβ€’Updated September 2026β€’Reviewed 2026-09-27

S3 Access Credentials β€” Endpoint, Keys and Safe Handling

After provisioning you receive an S3 endpoint URL, an Access Key ID and a Secret Access Key. These credentials authorize full bucket operations, so treat the Secret Key like a password.

πŸ“‹ Prerequisites

  • A provisioned HubforHost S3 bucket with credentials received after payment confirmation

Step-by-Step Instructions

1

Store keys outside source control

Save the endpoint URL and keys in a secrets manager or environment variables. Never commit them to git repositories or client-side code.

2

Use least-privilege IAM policies

Confirm the agreed bucket policies during provisioning and restrict each application to the minimum buckets and actions it needs.

3

Rotate on staff changes or suspected exposure

Contact support to arrange credential rotation. Update every configured client (AWS CLI, rclone, SDKs) at the same time.

πŸ“Œ Important Notes

  • You are responsible for activity under your credentials and for keeping them confidential.
  • For mobile apps, use pre-signed URLs instead of embedding Secret Keys β€” see the Android integration guide.

Related Guides in S3 Cloud Object Storage

Connecting to Sovereign S3 Cloud Object Storage with AWS CLI & Rclone

4 min read β€’ Read β†’

S3 Cloud Object Storage β€” Getting Started

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S3 Endpoints and Regions β€” Mumbai and Indore

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