You can call this operation to delete a file that is uploaded to IoT Platform from the specified device.
Request parameters
Parameter | Type | Required | Description |
---|---|---|---|
Action | String | Yes | The operation that you want to perform. Set the value to DeleteDeviceFile. |
IotId | String | No | The unique identifier of the device to which the file belongs.
Note If you provide this parameter, you do not need to provide the ProductKey or DeviceName parameters. As the GUID of the device, IotId corresponds to the combination of ProductKey and DeviceName. If you provide both IotId and the combination of ProductKey and DeviceName, IotId takes precedence.
|
ProductKey | String | No | The key of the product to which the device belongs.
Note If you provide this parameter, you must also provide the DeviceName parameter.
|
DeviceName | String | No | The name of the device to which the file belongs.
Note If you provide this parameter, you must also provide the ProductKey parameter.
|
FileId | String | Yes | The file identifier. |
Common request parameters | N/A | Yes | See Common parameters. |
Response parameters
Parameter | Type | Description |
---|---|---|
RequestId | String | The GUID generated by Alibaba Cloud for the request. |
Success | Boolean | Indicates whether the call is successful. A value of true indicates that the call is successful. A value of false indicates that the call has failed. |
ErrorMessage | String | The error message returned when the call fails. |
Code | String | The error code returned when the call fails. For more information about error codes, see Error codes. |
Examples
Sample request
https://iot.cn-shanghai.aliyuncs.com/?Action=DeleteDeviceFile
&ProductKey=al*******
&DeviceName=deviceName1
&FileId=6UCo1SqbqnQEoh9aK*******
&Common request parameters
Sample responses
- JSON format
{ "RequestId": "C25255EA-9F6E-4E04-85FE-AC1E9C136EBB", "Success": true }
- XML format
<? xml version="1.0" encoding="utf-8"? > <DeleteDeviceFileResponse> <RequestId>C25255EA-9F6E-4E04-85FE-AC1E9C136EBB</RequestId> <Success>true</Success> </DeleteDeviceFileResponse>