Only the file creator or comment creator of the writer, commenter, or owner role can delete a comment.
The value of scope must be one of the following:
- https://www.huawei.com/auth/drive.file
- https://www.huawei.com/auth/drive

Prototype

Protocol	HTTP DELETE
Direction	Developer server -> HUAWEI Drive server
URL	https://driveapis.cloud.huawei.com.cn/drive/v1/files/{fileId}/comments/{commentId}
Data Format	Request: Content-Type: application/json Response: Content-Type: application/json

Path Parameters

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Parameter	Mandatory/Optional	Type	Description
fileId	Mandatory	string	File ID.
commentId	Mandatory	string	Comment ID.

Query Parameters

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Parameter	Mandatory/Optional	Type	Description
quotaId	Optional	string	User identifier, which can contain a maximum of 40 characters. This parameter is used to restrict the maximum number of API calls for a single user.
callback	Optional	string	Callback function used in JSONP requests.

Request Parameters

Request Header

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Parameter	Mandatory/Optional	Type	Description
Authorization	Mandatory	string	User authorization information, that is, the access token (AT).
x-hw-trace-id	Optional	string	ID used for service tracing.
x-hw-app-id	Optional	string	App ID.
version	Optional	string	SDK version number.
x-hw-terminal	Optional	string	Device model.
x-hw-os	Optional	string	Device operating system.
unionID	Optional	string	User's UnionID.
User-Agent	Optional	string	App version number or app ID.
x-hw-deviceUUID	Optional	string	UUID of the device.
x-hw-deviceUDID	Optional	string	UDID of the device.
x-hw-appPackageName	Optional	string	App package name.
x-hw-network	Optional	string	Network type. The options include WiFi, 2G, 3G, 4G, 5G, and wire.

Request Body

None.

Request Example

DELETE https://driveapis.cloud.huawei.com.cn/drive/v1/files/AADUyBNACuoBSKfx8gh50-ASp_fyGgrsA/comments/BsFppwNQLSq8YGFfyhbtPY7NmPWFsC0sv HTTP/1.1 
Accept: application/json 
Cache-Control: no-cache 
Authorization: Bearer CF3NTYZSs7MRmxWyj8ssonQQxDgSPAjnDvrf+91NrpN22LdUrMA30A5Kzz0mf55sWao7e7VeLrmjQ0z2OmwPWlt3S00/L1BJppbTFhIgWb74ZBK8CFImUA==

Response Parameters

If successful, this method returns status code 204.

Response Example

None.

Common Result Codes

The last four digits in the result code indicate the service error code, which is used to differentiate error scenarios. For details about other service error codes, please refer to Status Codes.

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Status Code	Result Code	Response Code	Description
204	NA	-	Success.
400	21004001	LACK_OF_PARAM	Input parameter is missing. Check the parameter list.
400	21004002	PARAM_INVALID	Parameter verification failed. Check the parameter list.
403	21004032	SERVICE_NOT_SUPPORT	The service is not supported.
403	21004035	INSUFFICIENT_SCOPE	Scope verification failed.
403	21004036	INSUFFICIENT_PERMISSION	Insufficient role permission.
500	21005006	SERVER_TEMP_ERROR	Server error.
403	21074033	AGREEMENT_NOT_SIGNED	The HUAWEI Drive user agreement is not signed. Try again after the agreement is signed.
403	21084031	DATA_MIGRATINT	The security policy is being updated. Please wait until the update is complete.
404	21084041	CONTENT_NOT_FOUND	No resources found.
500	21085002	OUTER_SERVICE_UNAVAILABLE	Server error.
500	21085006	SERVER_TEMP_ERROR	Server error.

Call Example

    public static void main(String[] args) throws IOException {
        // Set the request URL, file ID, comment ID, and access token.
        String url = "https://driveapis.cloud.huawei.com.cn/drive/v1/files";
        String fileId = "AB0tr6O8DTQAguUs3yPFt3wQ5SDfLg04A";
        String commentId = "BlIuT9Ue4I8qnKGDcmf9MUZf5sCpjOCDK";
        String access_token = "CV5T547SEXpRlyuxqvz+PnRCtnVu784+OEIXmXAafKC+ifA3eJRnM0Ttsv20bJCkrcA+FNi4bU4nKcbERpQxlkMLQ6/Xt1iEQJYrFMyamnnI9JUV+jz4cQ==";
        // Delete a comment.
        Boolean isDelete = false;
        isDelete = commentDelete(url, access_token, fileId, commentId);

        System.out.println(isDelete);
    }

    private static Boolean commentDelete(String url, String access_token, String fileId, String commentId) throws IOException {
        StringBuilder stringBuilder = new StringBuilder("");
        stringBuilder.append("/").append(fileId).append("/").append("comments").append("/").append(commentId);
        HttpDelete httpDelete = new HttpDelete(url + stringBuilder);
        httpDelete.setHeader("Authorization","Bearer " + access_token);

        CloseableHttpResponse response = HttpClientUtil.getClient().execute(httpDelete);

        try {
            if(response.getStatusLine().getStatusCode() == 204){//httpStatus 204 stands for success
                return true;
            }
            return false;
        }finally {
            response.close();
        }
    }

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