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Restores the project identified by the specified name (for example,
projects/415104041262). You can only use this method for a project
that has a lifecycle state of DELETE_REQUESTED. After deletion starts,
the project cannot be restored. The caller must have
resourcemanager.projects.undelete permission for this project.
This method waitsโthe workflow execution is pausedโuntil the operation is
complete, fails, or times out. The default timeout value is 1800 seconds (30
minutes) and can be changed to a maximum value of 31536000 seconds (one year)
for long-running operations using the connector_params field. See the
Connectors reference.
The connector uses polling to monitor the long-running operation, which might
generate additional billable steps. For more information about retries and
long-running operations, refer to Understand connectors.
The polling policy for the long-running operation can be configured. To set the
connector-specific parameters (connector_params), refer to
Invoke a connector call.
Arguments
Parameters
name
string
Required. The name of the project (for example, projects/415104041262). Required.
Raised exceptions
Exceptions
ConnectionError
In case of a network problem (such as DNS failure or refused connection).
HttpError
If the response status is >= 400 (excluding 429 and 503).
TimeoutError
If a long-running operation takes longer to finish than the specified timeout limit.
TypeError
If an operation or function receives an argument of the wrong type.
ValueError
If an operation or function receives an argument of the right type but an inappropriate value. For example, a negative timeout.
OperationError
If the long-running operation finished unsuccessfully.
ResponseTypeError
If the long-running operation returned a response of the wrong type.
Response
If successful, the response contains an instance of Operation.
Subworkflow snippet
Some fields might be optional or required.
To identify required fields, refer to the API documentation.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-29 UTC."],[],[],null,["# Method: googleapis.cloudresourcemanager.v3.projects.undelete\n\nRestores the project identified by the specified `name` (for example,\n`projects/415104041262`). You can only use this method for a project\nthat has a lifecycle state of DELETE_REQUESTED. After deletion starts,\nthe project cannot be restored. The caller must have\n`resourcemanager.projects.undelete` permission for this project.\n\nThis method waits---the workflow execution is paused---until the operation is\ncomplete, fails, or times out. The default timeout value is `1800` seconds (30\nminutes) and can be changed to a maximum value of `31536000` seconds (one year)\nfor long-running operations using the `connector_params` field. See the\n[Connectors reference](/workflows/docs/reference/googleapis).\n\nThe connector uses polling to monitor the long-running operation, which might\ngenerate additional billable steps. For more information about retries and\nlong-running operations, refer to [Understand connectors](/workflows/docs/connectors).\n\nThe polling policy for the long-running operation can be configured. To set the\nconnector-specific parameters (`connector_params`), refer to\n[Invoke a connector call](/workflows/docs/reference/googleapis#invoke_a_connector_call).\n\nArguments\n---------\n\nRaised exceptions\n-----------------\n\nResponse\n--------\n\nIf successful, the response contains an instance of [`Operation`](https://cloud.google.com/workflows/docs/reference/googleapis/cloudresourcemanager/v3/Overview#Operation).\n\nSubworkflow snippet\n-------------------\n\nSome fields might be optional or required.\nTo identify required fields, refer to the [API documentation](https://cloud.google.com/resource-manager/reference/rest/v3/projects/undelete). \n\n### YAML\n\n```yaml\n- undelete:\n call: googleapis.cloudresourcemanager.v3.projects.undelete\n args:\n name: ...\n result: undeleteResult\n```\n\n### JSON\n\n```json\n[\n {\n \"undelete\": {\n \"call\": \"googleapis.cloudresourcemanager.v3.projects.undelete\",\n \"args\": {\n \"name\": \"...\"\n },\n \"result\": \"undeleteResult\"\n }\n }\n]\n```"]]