Barrack API Documentation
  1. Platform Documentation
Barrack API Documentation
  • Platform Documentation
    • Getting Started
    • Authentication & Access
    • Account Management
    • API Keys
    • GPU Models
    • Regions
    • Instance
      • OS Images
      • Bootsource Management
      • Deploy Instance
      • Instance Management
      • Hibernation
      • View Instances
    • SSH Keys
      • Add SSH Keys
      • Manage SSH Keys
    • Volumes
      • Overview
      • Create Volume
      • List and View Volumes
      • Attach Volumes
      • Detach Volumes
      • Clone Volumes
      • Resize Volume
      • Delete Volume
    • Advanced Configurations
      • Network And Security
      • Cloudinit Script
      • Startup Script
    • Firewall
      • Manage Firewall
      • Rules and Attachment
    • Snapshot
      • Overview
      • Manage Snapshots
      • Restore Snapshots
    • Custom Images
      • Overview
      • Create and Manage Images
    • dashboard
      • "Dashboard Overview"
      • "VM Management"
    • AI Chat
      • AI Chat
  • Balance
    • Get credit balance
      GET
  • GPU Stocks
    • Get GPU stock availability
      GET
  • GPU Specs
    • Get GPU specifications
      GET
  • Regions
    • List available regions
      GET
  • Pricing
    • Get pricing information
      GET
    • Get pricing information
      POST
  • Deploy Instance
    • Create a new instance
      POST
  • Instance management
    • List instances
    • Get instance details
    • Get instance billing
    • Start instance
    • Stop instance
    • Reboot instance
    • Hibernate instance
    • Restore hibernated instance
    • Toggle public IP for instance
    • Add instance security rule
    • Remove instance security rule
    • Delete instance
  • OS Images
    • List OS images
  • SSH Keys
    • List SSH keys
    • Get SSH key
    • Create SSH key
    • Delete SSH key
  • Volumes
    • List volumes
    • Create volume
    • Get volume details
    • Delete volume
    • Resize volume
    • Clone volume
    • Attach volumes to instance
    • Detach volumes from instance
    • List available volume types
    • Get volume billing
  • Firewalls
    • List firewalls
    • Get firewall details
    • Get supported protocols
    • Get firewalls attached to instance
    • List instances available for firewall attachment
    • Create firewall
    • Delete firewall
    • Add firewall rule
    • Remove firewall rule
    • Attach firewall to instances
  • Scripts
    • List all startup scripts
    • Get startup script details
    • Create a startup script
    • Update a startup script
    • Delete a startup script
    • Delete multiple startup scripts
  • Snapshots
    • List snapshots
    • Get snapshot details
    • List Instance eligible for snapshot creation
    • Get snapshot billing
    • Create snapshot
    • Delete snapshot
    • Restore snapshot
  • Images
    • List custom images
    • Get image details
    • Create image from snapshot
    • Delete custom image
    • Get snapshot-image relationship
    • Get snapshot-image relationship list
  • AI Chat
    • Get available AI models
    • Chat with AI
    • Get AI usage summary
    • Get AI usage history
  • Schemas
    • AITransaction
    • AddFirewallRuleRequest
    • AddFirewallRuleResponse
    • AddVMSecurityRuleResponse
    • AttachFirewallRequest
    • AggregatedBillingResponse
    • AttachFirewallResponse
    • AttachVolumesRequest
    • AttachVolumesResponse
    • AttachedFirewall
    • BatchSnapshotImageRelationshipResponse
    • Balance
    • Billing
    • ChatCompletionsRequest
    • ChatCompletionsResponse
    • CloneVolumeRequest
    • BillingRecord
    • CloneVolumeResponse
    • BillingSummary
    • CreateFirewallRequest
    • CreateFirewallResponse
    • CreateImageFromSnapshotRequest
    • CreateSSHKeyRequest
    • CreateScriptRequest
    • CreateSnapshotRequest
    • CreateSnapshotResponse
    • CreateSSHKeyResponse
    • CurrencyEnum
    • Data
    • CreditBalanceResponse
    • DeleteFirewallResponse
    • CreateVolumeRequest
    • DeleteSnapshotResponse
    • CreateVolumeResponse
    • DeleteVMResponse
    • DetachVolumesRequest
    • DetachVolumesResponse
    • DeploymentRequest
    • DirectionEnum
    • DeploymentResponse
    • EthertypeEnum
    • ErrorResponse
    • FirewallAttachment
    • DeleteVolumeResponse
    • DeleteSSHKeyResponse
    • FirewallEnvironment
    • FirewallResponse
    • FirewallRule
    • FirewallVM
    • GetBatchSnapshotImageRelationshipsRequest
    • GetFirewallDetailsResponse
    • GPUStockConfiguration
    • GPUSpec
    • GetHibernatedVMsResponse
    • GPUStockItem
    • GPUSpecsResponse
    • GetSupportedProtocolsResponse
    • GPUStocksResponse
    • GetVMAttachedFirewallsResponse
    • GetVolumeTypesResponse
    • HibernateVMResponse
    • HibernationBillingMetrics
    • ListFirewallsResponse
    • ListUserVMsResponse
    • ListVMsResponse
    • ModelsResponse
    • GetSSHKeysResponse
    • Pagination
    • PricingRequest
    • OSImage
    • PricingResponse
    • OSImagesResponse
    • Protocol
    • GpuCountEnum
    • ProtocolEnum
    • Image
    • GpuModelEnum
    • GetVolumeDetailsResponse
    • RebootVMResponse
    • ImageCreateResponse
    • RecentHibernation
    • ImageDeleteResponse
    • GetVolumesWithNextNameResponse
    • RemoveFirewallRuleResponse
    • ImageDetailResponse
    • RemoveVMSecurityRuleResponse
    • Region
    • ImageListResponse
    • ResizeVolumeRequest
    • RegionsResponse
    • Price
    • ResizeVolumeResponse
    • ResourceTypeEnum
    • RestoreSnapshotRequest
    • RestoreSnapshotResponse
    • RestoreVMResponse
    • Snapshot
    • SnapshotImageRelationshipResponse
    • Specs
    • StartVMResponse
    • StopVMResponse
    • TierEnum
    • UpdateScriptRequest
    • UsageHistoryResponse
    • UsageSummaryResponse
    • RegionEnum
    • UserVM
    • VMDetailsResponse
    • VMFlavor
    • VMImage
    • VMInstance
    • VMResponse
    • SpecsMetadata
    • VMSecurityRule
    • VMSecurityRuleRequest
    • VMStatus
    • VMVolumeAttachment
    • Script
    • VolumeTypeEnum
    • SSHKeyResponse
    • ScriptListResponse
    • ToggleVMPublicIPResponse
    • VolumeBillingRecord
    • VolumeBillingSummary
    • VolumeHourlyBillingResponse
    • VolumeResponse
  1. Platform Documentation

Regions

Regions#

Barrack operates two infrastructure tiers across multiple regions.

Available Regions#

Legacy Tier#

CANADA-1
Location: Canada
GPU Models:
H100 PCIe NVLink 80GB (max 8)
H100 PCIe 80GB (max 8)
A100 SXM4 80GB NVLink (max 8)
A100 PCIe 80GB (max 8)
L40 (max 4)
RTX A6000 (max 4)
A40 (max 4)

Advanced Tier#

Finland-1
Location: Finland
GPU Models:
B300 262GB (max 8)
B200 180GB (max 8)
H200 141GB (max 8)
H100 SXM5 80GB (max 8)
Finland-2
Location: Finland
GPU Models:
B300 262GB (max 8)
B200 180GB (max 8)
H200 141GB (max 8)
H100 SXM5 80GB (max 8)
Finland-3
Location: Finland
GPU Models:
B300 262GB (max 8)
B200 180GB (max 8)
H200 141GB (max 8)
H100 SXM5 80GB (max 8)
Iceland-1
Location: Iceland
GPU Models:
B300 262GB (max 8)
B200 180GB (max 8)
H200 141GB (max 8)
H100 SXM5 80GB (max 8)

Tier-Specific Features#

Legacy Tier (CANADA-1)#

Storage:
SSD volumes
Volume boot support
OS image boot support
Custom image boot support
Initialization:
Cloud-init scripts (bash or cloud-config)
SSH key configuration
Public IP assignment
Security rules (firewall)
Volumes:
Bootable volumes supported
Attach existing volumes during deployment
Snapshots available (100GB fixed size)

Advanced Tier (Nordic Regions)#

Storage:
HDD volumes
NVMe volumes
OS image boot only
OS volume sizing (configurable)
Initialization:
Startup scripts (reusable library)
SSH key configuration (not required for volume boot)
No public IP option
No security rules
Volumes:
Create new data volumes during deployment
Attach existing volumes during deployment
OS volumes (bootable user volumes)

Region Selection#

Region availability depends on:
Selected GPU model
Current stock availability
Tier compatibility
Previous
GPU Models
Next
OS Images
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