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Intelligent Media Services:UpdateHotwordLibrary

Last Updated:Mar 30, 2026

Modifies a specified hotword library, including its name, description, and hotword list.

Operation description

  • Modify a specified hotword library.

  • The hotword library ID (HotwordLibraryId) is required to identify the library that requires modification.

  • You can modify its name (Name ), description (Description ), and hotword list (HotWords).

  • Each hotword in the list can also be modified, including its content (Text), weight (Weight), language (Language), and translation results (TranspositionResultList).

  • A single account supports up to 100 hotword libraries, each containing a maximum of 300 hotword entries. In a library, the combination of language and text of an entry must be unique. The combination of TranslatedText and TargetLanguage in TranspositionResultList must also be unique.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

ice:UpdateHotwordLibrary

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Name

string

No

The name of the hotword library. It can be up to 100 characters in length.

my_hotwords

Description

string

No

The description of the hotword library. It can be up to 200 characters in length.

Vocabulary library for celebrities

Hotwords

array

No

The hotword list. You can add up to 300 hotword entries to a single library.

Vocabulary library for celebrities

Hotword

No

The hotword information.

HotwordLibraryId

string

Yes

The ID of the hotword library.

*a0052ff71efbfd4e7e6c66*

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The ID of the request.

*3B-0E1A-586A-AC29-742247*

Success

string

The ID of the hotword library.

****96e8864746a0b6f3****

Examples

Success response

JSON format

{
  "RequestId": "*3B-0E1A-586A-AC29-742247*",
  "Success": "****96e8864746a0b6f3****"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.