cos.headBucket({Bucket: 'examplebucket-1250000000',Region: 'ap-beijing',}, function(err, data) {if (err) {console.log(err.error);}});
Parameter | Description | Type |
err | Error code, which is returned when an error (network error or service error) occurs. If the request is successful, this parameter is empty. For more information, please see Error Codes. | Object |
- error | Error message for the request | Object/String |
Parameter | Description | Type |
err | Error code, which is returned when an error (network error or service error) occurs. If the request is successful, this parameter is empty. For more information, please see Error Codes. | Object |
- statusCode | HTTP status code returned by the request, such as 200, 403, and 404 | Number |
- headers | Headers | Object |
- error | Error information | Object/String |
- - Code | Error code returned by the body when the request fails. For more information, see Error Codes | String |
- - Message | Error message returned by the body when the request fails. For more information, see Error Codes | String |
- - RequestId | Unique ID of the request in the server request log that can be submitted in a ticket for troubleshooting | String |
RequestId
) returned when the request error occurs.RequestId
and click Diagnose.
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