Backblaze B2 API Connection Test

Note: This tool tests your Backblaze B2 API credentials by authenticating and listing your buckets. Click Test Connection to verify; click Save Configuration to store credentials on the server so file storage can use B2. Your Application Key is encrypted when saved. Never share your Application Key publicly.

Application Key ID *

Your B2 Application Key ID (found in your B2 account settings)

Application Key *

Your Application Key is encrypted and only used for testing. It is not stored.

Bucket Name (Optional)

Optional for test. Required for Save: specify which bucket to use for file storage (or leave empty to use first bucket found).

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Admin Access Required

Backblaze B2 API Connection Test