Deletes a custom OTA module.


  • The default module cannot be deleted.
  • If an update package exists in an OTA module, you cannot delete the OTA module.
  • Each Alibaba Cloud account can run a maximum of 10 queries per second (QPS).
    Note RAM users share the quota of the Alibaba Cloud account.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DeleteOTAModule

The operation that you want to perform. Set the value to DeleteOTAModule.

ModuleName String Yes barcodeScanner

The name of the OTA module.

ProductKey String Yes a1uctKe****

The ProductKey of the product to which the OTA module belongs.

IotInstanceId String No iot-cn-0pp1n8t****

The instance ID. This parameter is not required for the public instance but required for your purchased instances.

In addition to the preceding operation-specific request parameters, you must specify common request parameters when you call this API operation. For more information about common request parameters, see Common request parameters.

Response parameters

Parameter Type Example Description
Code String iot.system.SystemException

The error code that is returned if the call fails. For more information, see Error codes.

ErrorMessage String A system exception has occurred.

The error message that is returned if the call fails.

RequestId String 74C2BB8D-1D6F-41F5-AE68-6B2310883F63

The globally unique ID that Alibaba Cloud generated for the request.

Success Boolean true

Indicates whether the call was successful.

  • true: The call was successful.
  • false: The call failed.


Sample requests
&<Common request parameters>

Sample success responses

XML format


JSON format

   "RequestId": "9F41D14E-CB5F-4CCE-939C-057F39E688F5",
   "Success": true

Error codes

For a list of error codes, visit the API Error Center.