Common Backblaze B2 S3 Issues
- Must use the correct S3 endpoint for your B2 bucket
- Key permissions must include list/read to verify remote objects
Fix Checklist
- Confirm your B2 bucket’s S3 endpoint
- Confirm bucket name and region/endpoint match
- Confirm application key has required capabilities
Tip
If uploads work but verify/delete do not, your key may be missing list or delete capabilities.