# Initiate Database Sync Initiates a manual vulnerability database synchronization to ensure the latest patch information is available. Returns an error if a synchronization is already in progress. ## Endpoint `POST /dcapi/patch/sync/updateDB` ## Request ### Request URL `https://`[{serverurl}](https://www.manageengine.com/products/desktop-central/help/api/cloud/oauth-authentication-endpoint-domain.html)`/dcapi/patch/sync/updateDB` ### Scope `DesktopCentralCloud.PatchMgmt.CREATE` ### Header `Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52` ### Sample Request ```curl curl --request POST \ --url https://appdomains/dcapi/patch/sync/updateDB \ --header 'Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52' ``` ## Response Parameters ### HTTP Code 200 Response Body — `application/json` - JSON Object - **dbupdate_inprogress** `boolean`: Whether a database update was already in progress when the request was made - **status** `string`: Operation result: success ### HTTP Code 409 Response Body — `application/json` - JSON Object - **dbupdate_inprogress** `boolean`: Always true when DB update is already running - **status** `string`: Operation result: error ### Possible Response Codes - **200** — HTTP code - **409** — HTTP code ## Sample Responses ### HTTP 200 Database sync successfully initiated ```json { "dbupdate_inprogress": false, "status": "success" } ``` ### HTTP 409 Database sync already running ```json { "dbupdate_inprogress": true, "status": "error" } ``` ## API Request Limits ![](https://www.zohowebstatic.com/sites/zweb/images/people/ico-help.png) **Duration:** 1 minute | **Threshold:** 30 | **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.