Deletes a file that is uploaded to IoT Platform from a device.
Limits
Each Alibaba Cloud account can run a maximum of 500 queries per second (QPS).
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | DeleteDeviceFile |
The operation that you want to perform. Set the value to DeleteDeviceFile. |
FileId | String | Yes | 6UCo1SqbqnQEoh9aK4561**** |
The ID of the file. You can call the QueryDeviceFileList operation to view the file ID in the response. |
IotInstanceId | String | No | iot_instc_pu****_c*-v64******** |
The instance ID. This parameter is not required for public instances. However, the parameter is required for the instances that you have purchased. |
ProductKey | String | No | a1BwAGV**** |
The key of the product to which the device belongs. Note If you specify this parameter, you must also specify the DeviceName parameter.
|
DeviceName | String | No | light |
The name of the device. Note If you specify this parameter, you must also specify the ProductKey parameter.
|
IotId | String | No | Q7uOhVRdZRRlDnTLv****00100 |
The ID of the device. The ID is the unique identifier that is issued by IoT Platform to the device. Note If you specify this parameter, you do not need to specify the ProductKey or DeviceName parameter. The IotId parameter specifies a unique identifier for the device, and corresponds to a combination
of the ProductKey and DeviceName parameters. If you specify the IotId parameter and a combination of the ProductKey and DeviceName parameters at the same time, the IotId parameter takes precedence.
|
In addition to the preceding operation-specific request parameters, you must specify common request parameters when you call this API operation. For more information, see Common request parameters.
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
Code | String | iot.system.SystemException |
The error code returned if the call fails. For more information, see Error codes. |
ErrorMessage | String | A system exception occurred. |
The error message returned if the call fails. |
RequestId | String | E55E50B7-40EE-4B6B-8BBE-D3ED55CCF565 |
The ID of the request. |
Success | Boolean | true |
Indicates whether the call succeeds.
|
Examples
Sample requests
https://iot.cn-shanghai.aliyuncs.com/?Action=DeleteDeviceFile
&ProductKey=aliYSOl****
&DeviceName=deviceName1
&FileId=6UCo1SqbqnQEoh9aK4561****
&<Common request parameters>
Sample success responses
XML
format
<DeleteDeviceFileResponse>
<RequestId>C25255EA-9F6E-4E04-85FE-AC1E9C136EBB</RequestId>
<Success>true</Success>
</DeleteDeviceFileResponse>
JSON
format
{
"RequestId": "C25255EA-9F6E-4E04-85FE-AC1E9C136EBB",
"Success": true
}
Error codes
For a list of error codes, visit the API Error Center.