# Start executing a deployment task. Transitions the given task to RUNNING state. Possible error codes are TASK_LIMIT_REACHED, INVALID_TASK, TASK_DEPLOYMENTS_RUNNING, TASK_RUNNING. ## Endpoints PUT `/emsapi/osdeployer/tasks/{taskId}/start` ## Request URL `https://[{serverurl}](https://www.manageengine.com/products/desktop-central/help/api/cloud/oauth-authentication-endpoint-domain.html)/emsapi/osdeployer/tasks/{taskId}/start` ## Scope `DesktopCentralCloud.OSDTask.UPDATE` ## Header `Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52` ## Request Parameters ### Request Headers - **Accept** `string` **Mandatory** - `application/deploymentTaskStartedStatus.v1+json` ### Path Parameters - **taskId** `string` **Mandatory** - ID of the OS Deployment task ## Sample Request ```curl curl --request PUT \ --url https://appdomains/emsapi/osdeployer/tasks/{taskId}/start \ --header 'Accept: application/deploymentTaskStartedStatus.v1+json' \ --header 'Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52' ``` ## Response Parameters ### HTTP code 200 Response Body — `application/deploymentTaskStartedStatus.v1+json` - `JSON Object` - **isTaskStarted** `boolean` - True if the task was successfully started. ## Possible Response Codes - **200** `HTTP code` ## Sample Response: HTTP 200 Task has transitioned to RUNNING ```json { "isTaskStarted": true } ``` ![ ](https://www.zohowebstatic.com/sites/zweb/images/people/ico-help.png) **Duration:** 1 minute | **Threshold:** 50 | **Lock period:** 5 minutes Duration - Time window for the threshold. Threshold - Number of API calls allowed within the specified duration. Lock Period - Wait time before consecutive API requests.