TextTranslation

Last updated: 2026-05-11 20:07:42Download PDF

1. API Description

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

A maximum of 5 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: TextTranslation.
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.
SourceText	Yes	String	Text to be translated. The text must be encoded in UTF-8 format. Non-UTF-8 encoded characters may cause translation failures. Provide valid text. Unconventional text such as HTML tags may fail to translate. The text length per request cannot exceed 2,000 characters.
Source	Yes	String	Source language. Valid values: "auto": " Auto-detection (detects as one language)", "ab": "Abkhaz", "ace": "Acehnese", "ach": "Acholi", "af": "Afrikaans", "ak": "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": "Fula", "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": "Ilocano", "is": "Icelandic", "it": "Italian", "iw": "Hebrew", "ja": "Japanese", "jv": "Javanese", "jw": "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": "Makassar", "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 (Oriya)", "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": "Swati", "st": "Sotho", "su": "Sundanese", "sv": "Swedish", "sw": "Swahili", "szl": "Silesian", "ta": "Tamil", "te": "Telugu", "tet": "Tetum", "tg": "Tajik", "th": "Thai", "ti": "Tigrinya", "tk": "Turkmen", "tl": "Filipino (Tagalog)", "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": "Simplified Chinese", "zh-TW": "Traditional Chinese", "zu": "Zulu"
Target	Yes	String	Target language. Valid values: "ab": "Abkhaz", "ace": "Acehnese", "ach": "Acholi", "af": "Afrikaans", "ak": "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": "Fula", "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": "Ilocano", "is": "Icelandic", "it": "Italian", "iw": "Hebrew", "ja": "Japanese", "jv": "Javanese", "jw": "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": "Makassar", "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 (Oriya)", "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": "Swati", "st": "Sotho", "su": "Sundanese", "sv": "Swedish", "sw": "Swahili", "szl": "Silesian", "ta": "Tamil", "te": "Telugu", "tet": "Tetum", "tg": "Tajik", "th": "Thai", "ti": "Tigrinya", "tk": "Turkmen", "tl": "Filipino (Tagalog)", "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": "Simplified Chinese", "zh-TW": "Traditional Chinese", "zu": "Zulu"
UserExtPara	No	String	User extension parameter.

3. Output Parameters

Parameter Name	Type	Description
TargetText	String	Translated text.
Source	String	Source language. See the input parameter Source.
Target	String	Target language. See the input parameter Target.
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 Text Translation Request Example

Input Example

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

{
    "SourceText": "hello",
    "Source": "en",
    "Target": "zh"
}

Output Example

{
    "Response": {
        "RequestId": "6411c585-ee14-4a53-8642-dea0f16e161d",
        "Source": "en",
        "Target": "zh",
        "TargetText": "Hello"
    }
}

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
InvalidParameterValue.SourceLanguage	SourceLanguage parameter error.
InvalidParameterValue.SourceText	A SourceText parameter error occurs.
InvalidParameterValue.TextContent	A TextContent parameter value error occurs.
InvalidParameterValue.TranslateDstLanguage	The value of the target language parameter is incorrect.
ResourceNotFound.UserUnregister	The user is not registered.
UnsupportedOperation.TextTooLong	The text for a single request exceeds the length limit.