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    Intelligent Media Services:Hotword

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    Intelligent Media Services:Hotword

    Last Updated:Aug 14, 2026

    Parameter

    Type

    Description

    Example

    object

    The hotword information.

    TranspositionResultList

    array

    • Predefined translation results for the hotword.

    • Applicable only to translation-related scenarios.

    TranspositionResult

    Predefined translation for the hotword.

    Language

    string

    The language of the hotword text. Valid values:

    • For structured media analysis and ASR: zh: Chinese en: English

    • For video translation: Supports 53 languages.

    en
    Text

    string

    The text of the hotword.

    • For structured media analysis and ASR:

      • Chinese: Up to 15 characters.

      • English: Up to 10 words, separated by spaces.

      • Mixed: Each letter is counted as one character (following the Chinese limit).

    • For video translation: Up to 100 characters.

    hello
    Weight

    integer

    The weight of the hotword.

    1. Valid values: [-6,5].

    2. A positive value increases the likelihood of the word being recognized, while a negative value decreases the likelihood.

    3. A value of -6 minimizes recognition of this word.

    4. Recommended value: 2.

    5. If results are unsatisfactory, increase the weight. However, excessively high weights may reduce recognition accuracy for other words.

    2