Querying Command Revocation Tasks

qdcctInDTO

Mandatory

QueryDeviceCmdCancelTaskInDTO2

query

For details, see QueryDeviceCmdCancelTaskInDTO2 structure.

accessToken

Mandatory

String

header

If the Periodically Refreshing a Token API is called, set this parameter to null. Otherwise, set this parameter to the accessToken obtained by the Authentication API.

pageNo

Optional

Integer(>=0)

query

Indicates the page number. The value is greater than or equal to 0. The default value is 0.

pageSize

Optional

Integer(>=1&&<=1000)

query

Indicates the number of records to be displayed on each page. The value ranges from 1 to 1000. The default value is 1000.

taskId

Optional

String

query

Identifies a command revocation task.

deviceId

Optional

String

query

Identifies the device whose commands are to be revoked by the revocation task.

status

Optional

String

query

Indicates the status of the command revocation task.

startTime

Optional

String

query

Indicates the start time. Revocation tasks created later than the start time are queried. The value is in the format of yyyyMMdd'T'HHmmss'Z'. An example value is 20151212T121212Z.

endTime

Optional

String

query

Indicates the end time. Revocation tasks created earlier than the end time are queried. The value is in the format of yyyyMMdd'T'HHmmss'Z'. An example value is 20151212T121212Z.

appId

Optional

String

query

If the command belongs to the current application, set this parameter to null. Otherwise, set this parameter to the ID of the authorized application.

pagination

Pagination

Indicates pagination information. For details, see Pagination structure.

data

List<DeviceCommandCancelTaskRespV4>

Indicates the device command list. For details, see DeviceCommandCancelTaskRespV4 structure.

pageNo

long

Indicates the page number.

pageSize

long

Indicates the number of records to be displayed on each page.

totalSize

long

Indicates the total number of records, that is, the total number of commands queried in the command revocation task.

taskId

String(1-64)

Identifies a command revocation task.

appId

String(1-64)

Identifies the application to which the command revocation task belongs.

deviceId

String(1-64)

Identifies the device whose commands are to be revoked by the revocation task.

status

String

Indicates the status of the command revocation task.

• WAITING: The task is waiting to be executed.
• RUNNING: The task is being executed.
• SUCCESS: The task has been successfully executed.
• FAILED: The task fails to be executed.
• PART_SUCCESS: Task execution partially succeeds.

totalCount

Integer

Indicates the total number of revoked commands.

deviceCommands

List<DeviceCommandRespV4>

Indicates a list of device commands to be revoked by the revocation task. For details, see DeviceCommandRespV4 structure.

commandId

String(1-64)

Identifies a device command.

appId

String(1-64)

Uniquely identifies an NA. This parameter is used to identify an NA that can call open APIs provided by the IoT platform.

deviceId

String(1-64)

Uniquely identifies the device that delivers the command.

command

CommandDTOV4

Indicates information about the delivered command. For details, see CommandDTOV4 structure.

callbackUrl

String(1024)

Indicates the URL for receiving command status change notifications. When the command status changes, such as execution failure, execution success, timeout, sending, or sent, the NA is notified.

expireTime

Integer(>=0)

Indicates the command expiration time, in units of seconds. The command will not be delivered after the specified time elapses. The default validity period is 48 hours (86400 seconds x 2).

status

String

Indicates the status of the command.

• DEFAULT: The command has not been delivered.
• EXPIRED: The command has expired.
• SUCCESSFUL: The command has been successfully executed.
• FAILED: The command fails to be executed.
• TIMEOUT: Command execution times out.
• CANCELED: The command has been canceled.

result

ObjectNode

Indicates the detailed command execution result.

creationTime

String(20)

Indicates the time when the command is created.

executeTime

String(20)

Indicates the time when the command is executed.

platformIssuedTime

String(20)

Indicates the time when the IoT platform sends the command.

deliveredTime

String(20)

Indicates the time when the command is delivered.

issuedTimes

Integer(>=0)

Indicates the number of times the IoT platform delivers the command.

maxRetransmit

Integer(0-3)

Indicates the maximum number of times the command can be retransmitted.

serviceId

Mandatory

String(1-64)

Identifies the service corresponding to the command.

method

Mandatory

String(1-128)

Indicates the command name.

paras

Optional

Object

Indicates the command parameter, which is a JSON string. The specific format is negotiated by the NA and device.

200

100203

The application is not existed.

The application does not exist.

Recommended handling:

• Check whether appId carried in the HTTP request header is correct.
• Check whether appId in the request path (URL) is correct.

200

100217

The application hasn't been authorized.

The application has not been authorized.

Recommended handling: In scenarios where applications are not authorized, ensure that request parameter appId is null.

200

100418

The deviceData is not existed.

The device data does not exist.

Recommended handling:

• If deviceId carried in the request is incorrect, check whether deviceId belongs to appId or whether deviceId is incorrect.
• Check whether appId carried in the header contains deviceId.
• If the URL contains the optional parameter appId, check whether the value of appId is correct.

400

100022

The input is invalid.

An input parameter is invalid.

Recommended handling: Check whether parameters carried in the API call request are valid.

403

100203

The application is not existed.

The application does not exist.

Recommended handling:

• Check whether appId carried in the HTTP request header is correct.
• Check whether appId in the request path (URL) is correct.

403

100217

The application hasn't been authorized.

The application has not been authorized.

Recommended handling: In scenarios where applications are not authorized, ensure that request parameter appId is null.

403

1010009

app throttle exceed.

The NA calls the API at a frequency that exceeds the flow control threshold (100 calls per minute by default).

Recommended handling: Contact IoT platform maintenance personnel to adjust the flow control threshold or control the API call frequency.

403

1010005

App_key or access_token is invalid.

The access token is invalid.

Recommended handling: Check whether accessToken carried in the API request is correct.

500

100001

Internal server error.

An internal server error occurs.

Recommended handling: An internal error occurs on the IoT platform. Contact IoT platform maintenance personnel.

500

100220

Get AppKey from header failed.

Failed to obtain the appKey.

Recommended handling: Check whether appId is carried in the API request header.

503

100501

Congestion occurs, and the current network has been flow-controlled

Congestion occurs. The current network is under flow control.