HEAD Bucket
API Description
You can use this API to check whether a bucket exists. If the returned HTTP response code is 200, the bucket exists. If the returned HTTP response code is 404, the bucket does not exist.
Method Definition
ObsClient.headBucket
Request Parameter
Field |
Type |
Optional or Mandatory |
Description |
---|---|---|---|
Bucket |
String |
Mandatory |
Bucket name |
Returned Result (InterfaceResult)
Field |
Type |
Description |
---|---|---|
RequestId |
String |
Request ID returned by the OBS server |
Sample Code
obsClient.headBucket({ Bucket : 'bucketname' }, (err, result) => { if(err){ console.error('Error-->' + err); }else{ if(result.CommonMsg.Status < 300){ console.log('Bucket exists'); }else if(result.CommonMsg.Status === 404){ console.log('Bucket does not exist'); } } });
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