> ## Documentation Index > Fetch the complete documentation index at: https://docs.e2b.dev/llms.txt > Use this file to discover all available pages before exploring further. # Resume sandbox > Resume the sandbox ## OpenAPI ````yaml /openapi-public.yaml post /sandboxes/{sandboxID}/resume openapi: 3.1.0 info: title: E2B API version: 0.1.0 description: >- Complete E2B developer API. Platform endpoints are served on api.e2b.app. Sandbox endpoints (envd) are served on the shared sandbox host (sandbox.e2b.app); target a specific sandbox with the E2b-Sandbox-Id and E2b-Sandbox-Port headers. servers: - url: https://api.e2b.app description: E2B Platform API security: [] tags: - name: Sandboxes - name: Templates - name: Tags - name: Volumes - name: Envd - name: Filesystem - name: Process - name: Teams - name: Secrets - name: Events - name: Webhooks paths: /sandboxes/{sandboxID}/resume: servers: - url: https://api.e2b.app description: E2B Platform API post: tags: - Sandboxes summary: Resume sandbox description: Resume the sandbox operationId: postSandboxResume parameters: - $ref: '#/components/parameters/sandboxID' requestBody: required: false content: application/json: schema: $ref: '#/components/schemas/ResumedSandbox' responses: '201': description: The sandbox was resumed successfully content: application/json: schema: $ref: '#/components/schemas/Sandbox' '400': description: Bad request content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 400 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: invalidSandboxId: summary: The sandbox ID is malformed value: code: 400 message: Invalid sandbox ID '401': description: Authentication error content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 401 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: missingAuthentication: summary: No supported authentication header was supplied value: code: 401 message: authorization header is missing '403': description: Forbidden content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 403 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: teamBanned: summary: The team is banned at authentication value: code: 403 message: team is banned teamBlocked: summary: >- The authenticated team is blocked. The message may append a reason value: code: 403 message: team is blocked '404': description: Not found content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 404 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: sandboxNotFound: summary: No accessible sandbox or saved snapshot was found value: code: 404 message: >- Sandbox "sandboxid" doesn't exist or you don't have access to it '409': description: Conflict content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 409 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: alreadyRunning: summary: The sandbox is already running value: code: 409 message: Sandbox sandboxid is already running '429': description: Too many requests headers: Retry-After: description: >- When present, the number of seconds to wait before retrying the request. required: false schema: type: integer minimum: 0 example: 30 RateLimit-Limit: description: Configured rate-limit burst size. schema: type: integer RateLimit-Remaining: description: Requests remaining in the rate-limit window. schema: type: integer RateLimit-Reset: description: Seconds until the rate-limit window resets. schema: type: integer content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 429 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: rateLimitExceeded: summary: A configured API rate limit was exceeded value: code: 429 message: Rate limit exceeded '500': description: Server error content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 500 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: operationFailed: summary: The saved snapshot lookup fails value: code: 500 message: Error when getting snapshot '503': description: Service unavailable content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 503 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: capacityUnavailable: summary: No node has capacity for the requested sandbox value: code: 503 message: >- Failed to place sandbox: not enough capacity for the requested resources right now, please retry shortly error_code: sandbox_capacity_unavailable '504': description: Backend timeout content: application/json: schema: required: - code - message properties: code: type: integer format: int32 description: Error code example: 504 error_code: type: string description: >- Machine-readable semantic error code. Not a closed set; initial values: sandbox_capacity_unavailable, sandbox_placement_timeout, sandbox_no_compatible_node, sandbox_create_failed, internal_server_error. message: type: string description: Error type: object examples: placementTimeout: summary: Placement times out before its first attempt value: code: 504 message: 'Failed to place sandbox: placement timed out, please retry' error_code: sandbox_placement_timeout deprecated: true security: - ApiKeyAuth: [] components: parameters: sandboxID: name: sandboxID in: path required: true schema: type: string schemas: ResumedSandbox: properties: timeout: type: integer format: int32 minimum: 0 default: 15 description: Time to live for the sandbox in seconds. autoPause: type: boolean deprecated: true description: Automatically pauses the sandbox after the timeout memory: type: boolean description: >- Defaults to true. When false, resume from disk state only: the sandbox cold-boots fresh and any memory in the snapshot is ignored, never modified or deleted. Disk state has crash-recovery semantics — writes not flushed before the pause may be lost. A no-op for snapshots that contain no memory. Rejected with an error in environments where this capability is not enabled, never silently downgraded to a memory restore. type: object Sandbox: required: - templateID - sandboxID - clientID - envdVersion properties: templateID: type: string description: Identifier of the template from which is the sandbox created sandboxID: type: string description: Identifier of the sandbox alias: type: string description: Alias of the template clientID: type: string deprecated: true description: Identifier of the client envdVersion: $ref: '#/components/schemas/EnvdVersion' envdAccessToken: type: string description: Access token used for envd communication trafficAccessToken: type: - string - 'null' description: Token required for accessing sandbox via proxy. domain: type: - string - 'null' description: Base domain where the sandbox traffic is accessible type: object EnvdVersion: type: string description: Version of the envd running in the sandbox securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-API-Key ````