ModifySmartSubtitleTemplate

Last updated:2026-02-02 11:48:54

ModifySmartSubtitleTemplate

Last updated: 2026-02-02 11:48:54

1. API Description

Domain name for API request: mps.intl.tencentcloudapi.com.

This API is used to modify a user-defined smart subtitle template.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: ModifySmartSubtitleTemplate.
Version	Yes	String	Common Params. The value used for this API: 2019-06-12.
Region	No	String	Common Params. This parameter is not required for this API.
Definition	Yes	Integer	Unique identifier of the smart subtitle template.
TranslateSwitch	No	String	Subtitle translation switch. `ON`: translation enabled. `OFF`: translation disabled. Note: For pure subtitle translation mode, the default value is enabled if the field is unspecified. The field cannot be left blank or set to `OFF`.
Name	No	String	Smart subtitle template name. Length limit: 64 characters.
Comment	No	String	Smart subtitle template description. Length limit: 256 characters.
VideoSrcLanguage	No	String	Source language of the video with smart subtitles. OCR recognition only supports the following languages: `zh_en`: Chinese and English. `multi`: others. ASR recognition and pure subtitle translation currently support the following languages: `auto`: automatic recognition (it is only supported in pure subtitle translation). `zh`: Simplified Chinese. `en`: English. `ja`: Japanese. `ko`: Korean. `zh-PY`: Chinese, English, and Cantonese. `zh_medical`: Chinese (medical scenario). `vi`: Vietnamese. `ms`: Malay. `id`: Indonesian. `fil`: Filipino. `th`: Thai. `pt`: Portuguese. `tr`: Turkish. `ar`: Arabic. `es`: Spanish. `hi`: Hindi. `fr`: French. `de`: German. `it`: Italian. `zh_dialect`: Chinese dialect. `zh_en`: Chinese and English. `yue`: Cantonese. `ru`: Russian. `prime_zh`: Chinese, English, and Chinese dialects. `af-ZA`: Afrikaans (South Africa). `sq-AL`: Albanian (Albania). `am-ET`: Amharic (Ethiopia). `ar-DZ`: Arabic (Algeria). `ar-BH`: Arabic (Bahrain). `ar-EG`: Arabic (Egypt). `ar-IQ`: Arabic (Iraq). `ar-IL`: Arabic (Israel). `ar-JO`: Arabic (Jordan). `ar-KW`: Arabic (Kuwait). `ar-LB`: Arabic (Lebanon). `ar-MR`: Arabic (Mauritania). `ar-MA`: Arabic (Morocco). `ar-OM`: Arabic (Oman). `ar-QA`: Arabic (Qatar). `ar-SA`: Arabic (Saudi Arabia). `ar-PS`: Arabic (State of Palestine). `ar-SY`: Arabic (Syria). `ar-TN`: Arabic (Tunisia). `ar-AE`: Arabic (United Arab Emirates). `ar-YE`: Arabic (Yemen). `hy-AM`: Armenian (Armenia). `az-AZ`: Azerbaijani (Azerbaijan). `eu-ES`: Basque (Spain). `bn-BD`: Bengali (Bangladesh). `bn-IN`: Bengali (India). `bs-BA`: Bosnian (Bosnia and Herzegovina). `bg-BG`: Bulgarian (Bulgaria). `my-MM`: Burmese (Myanmar). `ca-ES`: Catalan (Spain). `hr-HR`: Croatian (Croatia). `cs-CZ`: Czech (Czech Republic). `da-DK`: Danish (Denmark). `nl-BE`: Dutch (Belgium). `nl-NL`: Dutch (Holland). `en-AU`: English (Australia). `en-CA`: English (Canada). `en-GH`: English (Ghana). `en-HK`: English (Hong Kong (China)). `en-IN`: English (India). `en-IE`: English (Ireland). `en-KE`: English (Kenya). `en-NZ`: English (New Zealand). `en-NG`: English (Nigeria). `en-PK`: English (Pakistan). `en-PH`: English (Philippines). `en-SG`: English (Singapore). `en-ZA`: English (South Africa). `en-TZ`: English (Tanzania). `en-GB`: English (UK). `en-US`: English (US). `et-EE`: Estonian (Estonia). `fil-PH`: Filipino (Philippines). `fi-FI`: Finnish (Finland). `fr-BE`: French (Belgium). `fr-CA`: French (Canada). `fr-FR`: French (France). `fr-CH`: French (Switzerland). `gl-ES`: Galician (Spain). `ka-GE`: Georgian (Georgia). `el-GR`: Greek (Greece). `gu-IN`: Gujarati (India). `iw-IL`: Hebrew (Israel). `hi-IN`: Hindi (India). `hu-HU`: Hungarian (Hungary). `is-IS`: Icelandic (Iceland). `id-ID`: Indonesian (Indonesia). `it-IT`: Italian (Italy). `it-CH`: Italian (Switzerland). `ja-JP`: Japanese (Japan). `jv-ID`: Javanese (Indonesia). `kn-IN`: Kannada (India). `kk-KZ`: Kazakh (Kazakhstan). `km-KH`: Khmer (Cambodia). `rw-RW`: Kinyarwanda (Rwanda). `ko-KR`: Korean (South Korea). `lo-LA`: Lao (Laos). `lv-LV`: Latvian (Latvia). `lt-LT`: Lithuanian (Lithuania). `mk-MK`: Macedonian (North Macedonia). `ms-MY`: Malay (Malaysia). `ml-IN`: Malayalam (India). `mr-IN`: Marathi (India). `mn-MN`: Mongolian (Mongolia). `ne-NP`: Nepali (Nepal). `no-NO`: Bokmal Norwegian (Norway). `fa-IR`: Persian (Iran). `pl-PL`: Polish (Poland). `pt-BR`: Portuguese (Brazil). `pt-PT`: Portuguese (Portugal). `ro-RO`: Romanian (Romania). `ru-RU`: Russian (Russia). `sr-RS`: Serbian (Serbia). `si-LK`: Sinhalese (Sri Lanka). `sk-SK`: Slovak (Slovakia). `sl-SI`: Slovenian (Slovenia). `st-ZA`: Sesotho (South Africa). `es-AR`: Spanish (Argentina). `es-BO`: Spanish (Bolivia). `es-CL`: Spanish (Chile). `es-CO`: Spanish (Colombia). `es-CR`: Spanish (Costa Rica). `es-DO`: Spanish (Dominican Republic). `es-EC`: Spanish (Ecuador). `es-SV`: Spanish (El Salvador). `es-GT`: Spanish (Guatemala). `es-HN`: Spanish (Honduras). `es-MX`: Spanish (Mexico). `es-NI`: Spanish (Nicaragua). `es-PA`: Spanish (Panama). `es-PY`: Spanish (Paraguay). `es-PE`: Spanish (Peru). `es-PR`: Spanish (Puerto Rico). `es-ES`: Spanish (Spain). `es-US`: Spanish (US). `es-UY`: Spanish (Uruguay). `es-VE`: Spanish (Venezuela). `su-ID`: Sundanese (Indonesia). `sw-KE`: Swahili (Kenya). `sw-TZ`: Swahili (Tanzania). `sv-SE`: Swedish (Sweden). `ta-IN`: Tamil (India). `ta-MY`: Tamil (Malaysia). `ta-SG`: Tamil (Singapore). `ta-LK`: Tamil (Sri Lanka). `te-IN`: Telugu (India). `th-TH`: Thai (Thailand). `ts-ZA`: Tsonga (South Africa). `tr-TR`: Turkish (Turkey). `uk-UA`: Ukrainian (Ukraine). `ur-IN`: Urdu (India). `ur-PK`: Urdu (Pakistan). `uz-UZ`: Uzbek (Uzbekistan). `ve-ZA`: Venda (South Africa). `vi-VN`: Vietnamese (Vietnam). `xh-ZA`: Xhosa (South Africa). `zu-ZA`: Zulu (South Africa).
SubtitleFormat	No	String	Smart subtitle file format: - Under the ASR recognition and translation processing type: - vtt: WebVTT format subtitle. - srt: SRT format subtitle. - Unspecified or left blank: no subtitle file generated. - Under the pure subtitle translation processing type: - original: consistent with the source file. - vtt: WebVTT format subtitle. - srt: SRT format subtitle. - Under the OCR recognition and translation processing type: - vtt: WebVTT format subtitle. - srt: SRT format subtitle. Note: - For ASR recognition mode, when 2 or more languages are involved in translation, this field cannot be unspecified or left blank. - For pure subtitle translation and OCR recognition mode, this field cannot be unspecified or left blank.
SubtitleType	No	Integer	Smart subtitle language type. 0: source language 1: target language 2: source language + target language The value can only be 0 when TranslateSwitch is set to OFF. The value can only be 1 or 2 when TranslateSwitch is set to ON.
AsrHotWordsConfigure	No	AsrHotWordsConfigure	ASR hotword lexicon parameter.
TranslateDstLanguage	No	String	Target language for subtitle translation. This parameter takes effect when the value of TranslateSwitch is ON. Valid translation languages:`ab`: Abkhazian.`ace`: Acehnese.`ach`: Acholi.`af`: Afrikaans.`ak`: Twi (Akan).`am`: Amharic.`ar`: Arabic.`as`: Assamese.`ay`: Aymara.`az`: Azerbaijani.`ba`: Bashkir.`ban`: Balinese.`bbc`: Batak toba.`bem`: Bemba.`bew`: Betawi.`bg`: Bulgarian.`bho`: Bhojpuri.`bik`: Bikol.`bm`: Bambara.`bn`: Bengali.`br`: Breton.`bs`: Bosnian.`btx`: Batak Karo.`bts`: Batak Simalungun.`bua`: Buryat.`ca`: Catalan.`ceb`: Cebuano.`cgg`: Kiga.`chm`: Meadow Mari.`ckb`: Kurdish (Sorani).`cnh`: Hakha Chin.`co`: Corsican.`crh`: Crimean Tatar.`crs`: Seychellois Creole.`cs`: Czech.`cv`: Chuvash.`cy`: Welsh.`da`: Danish.`de`: German.`din`: Dinka.`doi`: Dogri.`dov`: Dombe.`dv`: Dhivehi.`dz`: Dzongkha.`ee`: Ewe.`el`: Greek.`en`: English.`eo`: Esperanto.`es`: Spanish.`et`: Estonian.`eu`: Basque.`fa`: Persian.`ff`: Fulah.`fi`: Finnish.`fil`: Filipino (Tagalog).`fj`: Fijian.`fr`: French.`fr-CA`: French (Canada).`fr-FR`: French (France).`fy`: Frisian.`ga`: Irish.`gaa`: Ga. `gd`: Scottish Gaelic.`gl`: Galician.`gn`: Guarani.`gom`: Konkani.`gu`: Gujarati.`gv`: Manx.`ha`: Hausa.`haw`: Hawaiian.`he`: Hebrew.`hi`: Hindi.`hil`: Hiligaynon.`hmn`: Hmong.`hr`: Croatian.`hrx`: Hunsrik.`ht`: Haitian Creole.`hu`: Hungarian.`hy`: Armenian.`id`: Indonesian.`ig`: Igbo.`ilo`: Iloko.`is`: Icelandic.`it`: Italian.`iw`: Hebrew.`ja`: Japanese.`jv`: Javanese.`ka`: Georgian.`kk`: Kazakh.`km`: Khmer.`kn`: Kannada.`ko`: Korean.`kri`: Krio.`ku`: Kurdish (Kurmanji).`ktu`: Kituba.`ky`: Kyrgyz.`la`: Latin.`lb`: Luxembourgish.`lg`: Ganda (Luganda).`li`: Limburgish.`lij`: Ligurian.`lmo`: Lombard.`ln`: Lingala.`lo`: Lao.`lt`: Lithuanian.`ltg`: Latgalian.`luo`: Luo.`lus`: Mizo.`lv`: Latvian.`mai`: Maithili.`mak`: Makasar.`mg`: Malagasy.`mi`: Maori.`min`: Minangkabau.`mk`: Macedonian.`ml`: Malayalam.`mn`: Mongolian.`mr`: Marathi.`ms`: Malay.`mt`: Maltese.`my`: Burmese.`ne`: Nepali.`new`: Newari.`nl`: Dutch.`no`: Norwegian.`nr`: Southern Ndebele.`nso`: Northern Sotho (Sepedi).`nus`: Nuer.`ny`: Chichewa (Nyanja).`oc`: Occitan.`om`: Oromo.`or`: Odia.`pa`: Punjabi.`pag`: Pangasinan.`pam`: Kapampangan.`pap`: Papiamento.`pl`: Polish.`ps`: Pashto.`pt`: Portuguese.`pt-BR`: Portuguese (Brazil).`pt-PT`: Portuguese (Portugal).`qu`: Quechua.`ro`: Romanian.`rom`: Romani.`rn`: Rundi.`ru`: Russian.`rw`: Kinyarwanda.`sa`: Sanskrit.`scn`: Sicilian.`sd`: Sindhi.`sg`: Sango.`shn`: Shan.`si`: Sinhala.`sk`: Slovak.`sl`: Slovenian.`sm`: Samoan.`sn`: Shona.`so`: Somali.`sq`: Albanian.`sr`: Serbian.`ss`: Swazi.`st`: Southern Sotho.`su`: Sundanese.`sv`: Swedish.`sw`: Swahili.`szl`: Silesian.`ta`: Tamil.`te`: Telugu.`tet`: Tetum.`tg`: Tajik.`th`: Thai.`ti`: Tigrinya.`tk`: Turkmen.`tn`: Tswana.`tr`: Turkish.`ts`: Tsonga.`tt`: Tatar.`ug`: Uyghur.`uk`: Ukrainian.`ur`: Urdu.`uz`: Uzbek.`vi`: Vietnamese.`xh`: Xhosa.`yi`: Yiddish.`yo`: Yoruba.`yua`: Yucatec Maya.`yue`: Cantonese.`zh`: Chinese (Simplified).`zh-TW`: Chinese (Traditional).`zu`: Zulu.Note: Use `/` to separate multiple languages, such as `en/ja`, which indicates English and Japanese.
ProcessType	No	Integer	Subtitle processing type: - 0: ASR recognition subtitle. - 1: pure subtitle translation. - 2: OCR recognition subtitle. Note: If the field is unspecified, ASR is used by default.
SelectingSubtitleAreasConfig	No	SelectingSubtitleAreasConfig	Area configurations for the subtitle OCR extraction box.

3. Output Parameters

Parameter Name	Type	Description
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Modifying a Smart Subtitle Template

Input Example

POST / HTTP/1.1
Host: mps.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ModifySmartSubtitleTemplate
<Common request parameters>

{
    "Definition": 202281,
    "TranslateSwitch": "ON",
    "Name": "New name",
    "SubtitleType": 1,
    "TranslateDstLanguage": "en"
}

Output Example

{
    "Response": {
        "RequestId": "569d5d19-d01c-4efc-97dc-4ea53ae95647"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
FailedOperation.InvalidMpsUser	Operation failed: unauthorized MPS user.
InternalError	Internal error.
InvalidParameter	Parameter error.
InvalidParameterValue.AsrHotWordsLibraryId	The value of the hotword lexicon ID parameter is incorrect.
InvalidParameterValue.AsrHotWordsSwitch	The value of the hotword lexicon switch parameter is incorrect.
InvalidParameterValue.Comment	Parameter error: template description.
InvalidParameterValue.ModifyDefaultTemplate	Incorrect parameter value: the default template cannot be modified.
InvalidParameterValue.Name	Incorrect parameter value: `Name` exceeds the length limit.
InvalidParameterValue.SubtitleFormat	Incorrect parameter value: The value of the `SubtitleFormat` parameter is invalid.
InvalidParameterValue.SubtitleType	The value of the subtitle language type is incorrect.
InvalidParameterValue.TranslateDstLanguage	The value of the target language parameter is incorrect.
InvalidParameterValue.TranslateSwitch	The value of the translation switch parameter is incorrect.
InvalidParameterValue.VideoSrcLanguage	The value of the video source language parameter is incorrect.
ResourceNotFound.TemplateNotExist	The resource does not exist: the template does not exist.

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