Create a snapshot

POST

/v1/sandbox/{sandboxID}/snapshot/create

• Production

Create a snapshot from a running sandbox. The snapshot captures the sandbox’s memory image, VM state, writable disk diff, and resource configuration. The source sandbox resumes after the snapshot is stored.

Authorizations

• BearerAuth

Parameters

Path Parameters

sandboxID

required

string

Unique sandbox identifier.

Request Body ^required

object

name

Optional snapshot name. If omitted, Leap0 generates one.

string

Example

workspace-warm

Responses

201

Snapshot created successfully.

object

id

required

Unique snapshot identifier.

string

Example

snap-abc123

name

required

Snapshot name.

string

Example

workspace-warm

template_id

required

Template the snapshot was created from.

string

vcpu

required

Number of virtual CPUs stored with the snapshot.

integer

>= 1

memory_mib

required

Memory stored with the snapshot, in MiB.

integer format: int64

>= 1

disk_mib

required

Writable disk size stored with the snapshot, in MiB.

integer format: int64

>= 1

network_policy

Network egress policy for a sandbox. When omitted, defaults to allow-all.

object

mode

required

Policy mode. allow-all permits all egress, deny-all blocks all egress, custom uses the allow/deny lists.

string

Allowed values: allow-all deny-all custom

allow_domains

Domain names to allow outbound access to (custom mode only).

Array<string>

<= 50 items

allow_cidrs

CIDR ranges to allow outbound access to (custom mode only).

Array<string>

<= 10 items

transforms

Per-domain request transforms, such as credential brokering.

Array<object>

<= 20 items

A per-domain request transform rule for credential brokering or header manipulation.

object

domain

required

Domain pattern to match (e.g. api.openai.com).

string

inject_headers

Headers to inject into matching requests.

object

key

additional properties

string

strip_headers

Header names to strip from matching requests.

Array<string>

created_at

required

ISO 8601 timestamp of when the snapshot was created.

string format: date-time

400

Bad request – validation error.

object

message

required

Summary message, e.g. “Invalid request”.

string

errors

required

Array<object>

object

field

required

JSON field name that failed validation (e.g. “path”, “command”).

string

error

required

Human-readable description of the validation failure.

string

401

Unauthorized – invalid or missing API key.

object

message

required

Human-readable error message.

string

404

Resource not found.

object

message

required

Human-readable error message.

string

409

Conflict - snapshot name already exists or is being created.

object

message

required

Human-readable error message.

string