Translator Text API

A programmable translation API for developers to translate content, detect languages, and apply terminology glossaries during localization workflows.

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About This Tool

The Translator Text API provides programmatic access to high-quality translations for software, websites, and documentation. It supports automatic language detection, multiple target languages, and batch processing to scale localization workflows. Core strengths include glossary support, translation memory integration, and preservation of placeholders and simple formatting. Conceptually, a request is accepted with source and target languages and the text to translate; the service applies a neural translation model, then consults glossaries to enforce domain terminology, and finally returns the translated text. Benefits include faster time-to-market for multilingual products, consistent terminology across assets, and reduced manual translation effort. Use cases span in-app localization, multilingual chat and support, and content pipelines for marketing and help centers. Unique value derives from flexible glossary integration, per-request language detection, and batch translation capabilities that fit CI/CD processes. Typical workflows involve submitting segments or documents, receiving translated results, and iterating glossary updates to improve future translations. The API design emphasizes deterministic outputs when glossaries are provided, and provides optional confidence metrics to aid quality assessment. For teams, it enables automation of localization at scale while maintaining control over terminology. Core features and use cases support developers, localization engineers, and product teams seeking reliable, scalable translation inside software and content systems.

The API is designed to integrate into existing localization pipelines, with predictable error handling and clear validation rules to facilitate automation and monitoring.

How to Use

  1. Provide inputs: specify source_language (or enable auto-detect), target_language, and text to translate.
  2. Optional: attach glossaries and set formatting preservation preferences.
  3. Submit the translation request to the API.
  4. Receive translated_text, optional detected_source_language, and confidence scores.
  5. Validate results, apply additional glossaries if needed, and retranslate for corrections.
  6. Iterate glossary terms and redeploy localized content.
How to use translator text api

Frequently Asked Questions

Find Quick Answers

Which languages are supported?
The API supports hundreds of languages coded by ISO 639-1. For some pairs, translation quality varies based on data availability and model training; auto-detection assists when source_lang is omitted, but explicit codes improve consistency.
Can I preserve formatting and placeholders?
Yes. Placeholders such as {name} and code-like tokens are preserved through the translation process. If necessary, provide a glossary to map terms and ensure placeholders remain intact across translations.
Is there a usage quota or rate limit?
Yes. Each plan defines daily/monthly quotas and per-minute rate limits. Exceeding limits returns specific error codes; high-volume requests can be routed to batch processing with chunking strategies.
How are glossaries applied?
Glossaries map source terms to target translations and are applied during translation to enforce terminology consistency. You can attach multiple glossaries; conflicts are resolved based on glossary priority and update order.

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