POST /failoverPlans/{ID}?action=start
Starts a failover plan having the specified ID.
Request
To start a failover plan, send the POST HTTP request to the /failoverPlans/{ID}?action=start URL.
HTTP Request
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POST https://<Enterprise-Manager>:9398/api/failoverPlans/{ID}?action=start |
Request Headers
The request contains the following headers:
|
Header |
Required |
Description |
|---|---|---|
|
X-RestSvcSessionId |
True |
The request requires authorization. In the header, the client must send a session ID copied from the server reply to the request creating a new logon session. For details, see Authentication and Security. |
|
Content-Type |
True |
Identifies the format of the request body message. Possible values:
|
|
Accept |
False |
Identifies the format of the response. Possible values:
If the request does not contain the header, the server will return the response in the XML format. |
Request Body
In the request body, the client must send the parameters for the started failover plan. The body of the request must conform to the XML Schema Definitionem_rest_ of Veeam Backup Enterprise Manager REST API.
|
Important |
|
If you use the XML media type, make sure that the order of parameters in the request body is correct. For details, see request body examples in this section. |
The request body must contain either of the following elements:
|
Element |
Type |
Description |
Modifiable |
Min/Max Occurrence |
|---|---|---|---|---|
|
StartNow |
Boolean |
If you specify this parameter, Veeam Backup & Replication will fail over VMs added to the failover plan to their latest restore points. |
No |
0/1 |
|
StartDate |
DateTime |
If you specify this parameter, Veeam Backup & Replication will fail over VMs added to the failover plan to the most recent restore points that were created prior to the selected date. |
No |
0/1 |
For example:
XML Representation
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<?xml version="1.0" encoding="utf-8"?> |
JSON Representation
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{ "StartNow": true, "StartDate": "2025-07-24T19:04:35.8385611Z" } |
Response
The server returns the following response to the client.
Response Codes
A successfully completed operation returns response code 202 Accepted.
Response Headers
The response to this request contains the following headers. The response may also include additional standard HTTP headers.
|
Header |
Description |
|---|---|
|
Content-length |
The length of the response body. |
|
Content-type |
The media type and syntax of the request body message. Possible values:
|
Response Body
In the response body, the REST API returns a task that has been created to perform the requested operation. To track the status of the operation, send the GET /tasks/{ID} request.
The task resource also contains a link to the task deletion operation. To stop the task execution, send the DELETE /task/{ID} request to the URL in the link.
Example
The example below starts a failover plan having ID ae01e36f-32a3-4095-95fa-09a2af744009 and fails over VMs to their latest restore points.
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Request: POST https://localhost:9398/api/failoverPlans/ae01e36f-32a3-4095-95fa-09a2af744009?action=start Request Headers: X-RestSvcSessionId NDRjZmJkYmUtNWE5NS00MTU2LTg4NjctOTFmMDY5YjdjMmNj Request Body: <?xml version="1.0" encoding="utf-8"?> Response: 202 Accepted Response Body: <Task xmlns="http://www.veeam.com/ent/v1.0" Type="Task" Href="https://localhost:9398/api/tasks/task-1"> |
To track the status of the operation, send the GET HTTP request to the received task resource:
|
Request: GET https://localhost:9398/api/tasks/task-1 Request Header: X-RestSvcSessionId NDRjZmJkYmUtNWE5NS00MTU2LTg4NjctOTFmMDY5YjdjMmNj Response: 200 OK Response Body: <Task xmlns="http://www.veeam.com/ent/v1.0" Type="Task" Href="https://localhost:9398/api/tasks/task-1"> |