If an SDK API call to request the COS service fails, an error message will be returned in the callback.
cos.headBucket({
Bucket: 'examplebucket-1250000000',
Region: 'ap-beijing',
}, function(err, data) {
if (err) {
console.log(err.error);
}
});| Parameter Name | Description | Type |
|---|---|---|
| err | Object returned when an error, a network error or service error, occurs. If the request is successful, this parameter will be empty. For more information, see Error Codes | Object |
| - error | Error message for the request | Object/String |
| Parameter Name | Description | Type |
|---|---|---|
| err | Object returned when an error, a network error or service error, occurs. If the request is successful, this parameter will be empty. For more information, see Error Codes | Object |
| - statusCode | HTTP status code returned by the request, such as 200, 403, and 404 |
Number |
| - headers | Header information returned by the request | Object |
| - error | Error message for the request | Object/String |
| - - Code | Error code returned in the body when the request fails. For more information, see Error Codes | String |
| - - Message | Error message returned in the body when the request fails. For more information, see Error Codes | String |
| - - RequestId | A unique ID of the request in the server request log that can be submitted in a ticket for troubleshooting | String |
If you have any questions about the SDK for WeChat Mini Program, see the SDK for WeChat Mini Program section in FAQs.
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