Integrate high-performance, synchronous string translation into your applications. Achieve 99% accuracy for technical, medical, and regulatory content with the world's most reliable translation infrastructure.
Enterprise-grade capabilities designed for high-stakes document and string translation.
Get immediate translation responses for strings up to 5,000 characters, perfect for UI localization and real-time chat applications.
Our models outperform standard tools by 14-23%, making us the most accurate AI translators for professional sectors.
Maintain brand consistency by integrating custom term libraries and glossaries directly into your automated translation workflow.
Access a vast array of global languages, including specialized support for Asian, European, and Middle Eastern dialects.
Your data is protected by the highest international standards, ensuring that sensitive technical strings remain confidential and secure.
Leverage our next-generation voice and text models that understand context, jargon, and industry-specific nuances better than any other platform.
Obtain your unique API Key and include it in your HTTP request headers as X-API-Key. This ensures secure access to our high-speed translation servers.
Send a POST request to our text translation endpoint with your source text and target language codes. Our system is recognized as the best AI translation API alternative to DeepL for technical accuracy.
The API returns a JSON object containing the translated text, character count, and language verification. This synchronous workflow is ideal for developers translating technical documents with AI in real-time.
/api/open_api/v1/text/translate
Synchronous text translation that returns results directly. Ideal for real-time string translation in applications.
| Parameter | Type | Required | Description |
|---|---|---|---|
| text | string | Yes | Text to translate, max 5000 characters |
| source_language | string | Yes | Source language code (LanguageEnum value) |
| target_language | string | Yes | Target language code (LanguageEnum value) |
{
"text": "Hello World",
"source_language": "en",
"target_language": "ja"
}
{
"code": 0,
"message": "success",
"data": {
"translated_text": "こんにちは世界",
"source_language": "en",
"target_language": "ja",
"char_count": 11
}
}
Ensure brand consistency by using term libraries (glossaries) during translation. This is critical for technical strings and UI elements where specific nomenclature must be preserved. Our platform is the best translation API for product manuals because it respects your unique industry jargon.
POST /api/open_api/v1/term-libs/create
{
"term_lib_id": 1,
"entries": [
{
"source_text": "人工智能",
"target_text": "Artificial Intelligence"
}
]
}
To ensure service stability for instant translation requests, the following rate limits apply per API Key. We provide the fastest file translation API infrastructure to handle enterprise-scale demands.
| API Type | QPS Limit | Description |
|---|---|---|
| Submit Translation | 10/s | Maximum 10 requests per second |
| Other APIs | 20/s | Includes text translation and language queries |
When rate limit is exceeded, the API returns error code 91006 (Rate limit exceeded).
Automate the translation of complex manuals while preserving formatting and technical accuracy.
Translate clinical trial protocols and FDA submissions with 99% precision and regulatory compliance.
Support multilingual academic theses and scientific publications with context-aware translation.
Integrate our API into your software to provide instant, high-quality UI translation for global users.
Handle high-stakes patent filings and legal dossiers with terminology consistency and data security.
Power real-time chat and meeting subtitles using our advanced voice-focused World Model.
A Text Translation API is a specialized interface that allows developers to programmatically send text strings from one application to a translation engine and receive the translated version instantly. This technology is the best way to localize software, websites, and mobile apps without manual intervention. Our premier API uses advanced neural networks to ensure that the context and meaning of your strings are preserved across different languages. By integrating this service, businesses can provide a seamless multilingual experience to their global users in real-time. It is an essential tool for any modern enterprise looking to scale internationally with high-quality communication.
Our platform achieves industry-leading accuracy by utilizing a voice-focused World Model and specialized training data from technical, medical, and legal sectors. Unlike generic translators, our system is optimized for high-stakes document types where precision is non-negotiable. We combine batch document processing with OCR translation and context memory to ensure that every string is translated with its specific industry nuances in mind. This approach allows us to outperform standard platforms like Google Translate and DeepL by significant margins. Our commitment to quality makes us the most reliable choice for organizations handling clinical trials, patent filings, and regulatory dossiers.
Our API and platform support a wide range of professional file formats including .docx, .xlsx, .pdf, and .pptx. We specialize in automatic translation with format preservation, meaning your original layout, tables, and headers remain intact after the translation process. For extremely complex documents, we also offer a professional manual formatting service that delivers publication-ready files within 24 hours. This dual approach ensures that you get both high-quality content and professional visual consistency. Whether you are uploading a simple text file or a multi-column technical manual, our system handles it with ease. This makes our workflow the most efficient solution for enterprise-level document management.
Terminology management allows you to create and maintain custom term libraries or glossaries that the AI follows strictly during translation. This feature is the best way to ensure that your brand names, technical terms, and industry-specific jargon are translated consistently every time. You can create, edit, and delete these libraries via our API, giving you full control over your linguistic assets. When you submit a translation task, you simply include the ID of your term library to apply your custom rules. This is particularly critical for UI elements and technical manuals where consistency is key to user understanding. Our system ensures that your unique terminology is never lost in translation.
To maintain the highest level of service stability for all our users, we implement specific rate limits based on the type of API request. For file uploads, the limit is 5 requests per second, while submitting translation tasks and querying status allows for 10 requests per second. Other general APIs, including instant text translation and language queries, have a higher limit of 20 requests per second. If these limits are exceeded, the system will return a specific error code to help you manage your request frequency. These limits are designed to support high-volume enterprise workflows while ensuring near-zero latency for every user. We continuously monitor our infrastructure to provide the fastest and most reliable translation experience possible.
Security is the foundation of our platform, and we adhere to the strictest global standards to protect your sensitive information. We are fully compliant with ISO/IEC 27001, SOC 2, and ISO/IEC 27701 standards for information security and privacy. For our real-time translation services, we guarantee zero audio storage, meaning all voice data is processed and permanently deleted immediately after use. Only the text transcription remains for your records, and even that is protected by enterprise-grade encryption. We respect your secrets and ensure that your technical strings and documents are never accessed by unauthorized parties. This makes our platform the most secure choice for legal, medical, and corporate translation needs.
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