# Speechace API Documentation - Assess spoken language skills using speech recognition

## Speechace API Reference

- [Overview](https://api-docs.speechace.com/introduction/overview.md)
- [Use-Cases](https://api-docs.speechace.com/introduction/use-cases.md)
- [Trusting the Speechace API](https://api-docs.speechace.com/introduction/trusting-the-speechace-api.md)
- [Pre-requisites](https://api-docs.speechace.com/getting-started/pre-requisites.md)
- [API Features](https://api-docs.speechace.com/getting-started/pre-requisites/api-features.md)
- [Getting the API Key](https://api-docs.speechace.com/getting-started/pre-requisites/getting-the-api-key.md)
- [API Regions and endpoints](https://api-docs.speechace.com/getting-started/pre-requisites/api-regions-and-endpoints.md)
- [API Limits](https://api-docs.speechace.com/getting-started/pre-requisites/api-limits.md)
- [API Samples](https://api-docs.speechace.com/getting-started/api-samples.md)
- [Supported Languages](https://api-docs.speechace.com/getting-started/supported-languages.md)
- [API Versioning](https://api-docs.speechace.com/getting-started/api-versioning.md)
- [Authentication](https://api-docs.speechace.com/getting-started/authentication.md)
- [Try the Speechace API](https://api-docs.speechace.com/getting-started/try-the-speechace-api.md)
- [Error Handling](https://api-docs.speechace.com/getting-started/error-handling.md)
- [Common Errors](https://api-docs.speechace.com/getting-started/error-handling/common-errors.md)
- [Retry Strategies](https://api-docs.speechace.com/getting-started/error-handling/retry-strategies.md)
- [Speaking Practice for Language Learning](https://api-docs.speechace.com/solutions/speaking-practice-for-language-learning.md)
- [Automated Language Assessment with AI](https://api-docs.speechace.com/solutions/automated-language-assessment-with-ai.md)
- [Voice AI for Early Literacy](https://api-docs.speechace.com/solutions/voice-ai-for-early-literacy.md)
- [Test Prep for Standardized tests](https://api-docs.speechace.com/solutions/test-prep-for-standardized-tests.md)
- [PTE Speaking Questions](https://api-docs.speechace.com/solutions/test-prep-for-standardized-tests/pte-speaking-questions.md)
- [IELTS Speaking Questions](https://api-docs.speechace.com/solutions/test-prep-for-standardized-tests/ielts-speaking-questions.md)
- [TOEFL Speaking Questions](https://api-docs.speechace.com/solutions/test-prep-for-standardized-tests/toefl-speaking-questions.md)
- [CEFR Speaking Questions](https://api-docs.speechace.com/solutions/test-prep-for-standardized-tests/cefr-speaking-questions.md)
- [TOEIC Speaking Questions](https://api-docs.speechace.com/solutions/test-prep-for-standardized-tests/toeic-speaking-questions.md)
- [Speaking Practice in Spanish and French](https://api-docs.speechace.com/solutions/speaking-practice-in-spanish-and-french.md)
- [Introduction](https://api-docs.speechace.com/features/introduction.md)
- [Scripted activities](https://api-docs.speechace.com/features/scripted-activities.md)
- [Pronunciation Scoring](https://api-docs.speechace.com/features/scripted-activities/pronunciation-scoring.md)
- [Word and Sentence pronunciation](https://api-docs.speechace.com/features/scripted-activities/pronunciation-scoring/word-and-sentence-pronunciation.md)
- [Multiple choice](https://api-docs.speechace.com/features/scripted-activities/pronunciation-scoring/multiple-choice.md)
- [Custom pronunciations](https://api-docs.speechace.com/features/scripted-activities/pronunciation-scoring/custom-pronunciations.md)
- [Phoneme list](https://api-docs.speechace.com/features/scripted-activities/pronunciation-scoring/phoneme-list.md)
- [Fluency scoring](https://api-docs.speechace.com/features/scripted-activities/fluency-scoring.md)
- [Passage scoring](https://api-docs.speechace.com/features/scripted-activities/fluency-scoring/passage-scoring.md)
- [Lexical stress and intonation](https://api-docs.speechace.com/features/scripted-activities/lexical-stress-and-intonation.md)
- [Spontaneous activities](https://api-docs.speechace.com/features/spontaneous-activities.md)
- [Open-ended scoring](https://api-docs.speechace.com/features/spontaneous-activities/open-ended-scoring.md)
- [Language scoring](https://api-docs.speechace.com/features/spontaneous-activities/open-ended-scoring/language-scoring.md)
- [Relevance scoring](https://api-docs.speechace.com/features/spontaneous-activities/open-ended-scoring/relevance-scoring.md)
- [Language detection](https://api-docs.speechace.com/features/spontaneous-activities/open-ended-scoring/language-detection.md)
- [Task achievement scoring](https://api-docs.speechace.com/features/spontaneous-activities/task-achievement-scoring.md)
- [Describe Image](https://api-docs.speechace.com/features/spontaneous-activities/task-achievement-scoring/describe-image.md)
- [Re-tell Lecture](https://api-docs.speechace.com/features/spontaneous-activities/task-achievement-scoring/re-tell-lecture.md)
- [Answer Question](https://api-docs.speechace.com/features/spontaneous-activities/task-achievement-scoring/answer-question.md)
- [Test page](https://api-docs.speechace.com/api-reference/test-page.md)
- [Postman API reference](https://api-docs.speechace.com/api-reference/postman-api-reference.md)
- [Score Text/Pronunciation](https://api-docs.speechace.com/api-reference/score-text-pronunciation.md)
- [Handling overall scores](https://api-docs.speechace.com/api-reference/score-text-pronunciation/handling-overall-scores.md)
- [Handling word scores](https://api-docs.speechace.com/api-reference/score-text-pronunciation/handling-word-scores.md)
- [Handling phoneme and syllable scores](https://api-docs.speechace.com/api-reference/score-text-pronunciation/handling-phoneme-and-syllable-scores.md)
- [Score Text/Multiple choice](https://api-docs.speechace.com/api-reference/score-text-multiple-choice.md)
- [Handling multiple choice response](https://api-docs.speechace.com/api-reference/score-text-multiple-choice/handling-multiple-choice-response.md)
- [Score Text/Markup Language](https://api-docs.speechace.com/api-reference/score-text-markup-language.md)
- [Handling Markup Response](https://api-docs.speechace.com/api-reference/score-text-markup-language/handling-markup-response.md)
- [Score Text/Stress & Intonation](https://api-docs.speechace.com/api-reference/score-text-stress-and-intonation.md)
- [Handing stress and intonation response](https://api-docs.speechace.com/api-reference/score-text-stress-and-intonation/handing-stress-and-intonation-response.md)
- [Score Text/Phoneme list](https://api-docs.speechace.com/api-reference/score-text-phoneme-list.md)
- [Handling phoneme list response](https://api-docs.speechace.com/api-reference/score-text-phoneme-list/handling-phoneme-list-response.md)
- [Score Text/Fluency](https://api-docs.speechace.com/api-reference/score-text-fluency.md)
- [Handling fluency response](https://api-docs.speechace.com/api-reference/score-text-fluency/handling-fluency-response.md)
- [Fidelity detection](https://api-docs.speechace.com/api-reference/score-text-fluency/fidelity-detection.md)
- [Score Text/Validate Text](https://api-docs.speechace.com/api-reference/score-text-validate-text.md)
- [Score Speech/Open-ended](https://api-docs.speechace.com/api-reference/score-speech-open-ended.md)
- [Handling language scores](https://api-docs.speechace.com/api-reference/score-speech-open-ended/handling-language-scores.md)
- [Per metric feedback](https://api-docs.speechace.com/api-reference/score-speech-open-ended/per-metric-feedback.md)
- [Grammar metrics](https://api-docs.speechace.com/api-reference/score-speech-open-ended/per-metric-feedback/grammar-metrics.md)
- [Vocabulary metrics](https://api-docs.speechace.com/api-reference/score-speech-open-ended/per-metric-feedback/vocabulary-metrics.md)
- [Coherence metrics](https://api-docs.speechace.com/api-reference/score-speech-open-ended/per-metric-feedback/coherence-metrics.md)
- [Score Speech/Relevance](https://api-docs.speechace.com/api-reference/score-speech-relevance.md)
- [Handling relevance response](https://api-docs.speechace.com/api-reference/score-speech-relevance/handling-relevance-response.md)
- [Score Speech/Language Detection](https://api-docs.speechace.com/api-reference/score-speech-language-detection.md)
- [Score Task/Task Achievement](https://api-docs.speechace.com/api-reference/score-task-task-achievement.md)
- [Score Writing](https://api-docs.speechace.com/api-reference/score-writing.md)
- [Intepreting quality score](https://api-docs.speechace.com/guides-on-common-topics/intepreting-quality-score.md)
- [Interpreting overall scores](https://api-docs.speechace.com/guides-on-common-topics/interpreting-overall-scores.md)
- [Pronunciation Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-overall-scores/pronunciation-bands.md)
- [Fluency Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-overall-scores/fluency-bands.md)
- [Vocabulary Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-overall-scores/vocabulary-bands.md)
- [Grammar Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-overall-scores/grammar-bands.md)
- [Coherence Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-overall-scores/coherence-bands.md)
- [Interpreting Writing Scores](https://api-docs.speechace.com/guides-on-common-topics/interpreting-writing-scores.md)
- [Writing Scoring rubrics](https://api-docs.speechace.com/guides-on-common-topics/interpreting-writing-scores/writing-scoring-rubrics.md)
- [Task Response Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-writing-scores/task-response-bands.md)
- [Grammar Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-writing-scores/grammar-bands.md)
- [Vocabulary Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-writing-scores/vocabulary-bands.md)
- [Coherence Bands](https://api-docs.speechace.com/guides-on-common-topics/interpreting-writing-scores/coherence-bands.md)
- [Scoring rubrics](https://api-docs.speechace.com/guides-on-common-topics/scoring-rubrics.md)
- [Interpreting fidelity class](https://api-docs.speechace.com/guides-on-common-topics/interpreting-fidelity-class.md)
- [Phonetic notation](https://api-docs.speechace.com/guides-on-common-topics/phonetic-notation.md)
- [US English (en-us)](https://api-docs.speechace.com/guides-on-common-topics/phonetic-notation/us-english-en-us.md)
- [UK English (en-gb)](https://api-docs.speechace.com/guides-on-common-topics/phonetic-notation/uk-english-en-gb.md)
- [French (fr-fr, fr-ca)](https://api-docs.speechace.com/guides-on-common-topics/phonetic-notation/french-fr-fr-fr-ca.md)
- [Spanish (es-es, es-mx)](https://api-docs.speechace.com/guides-on-common-topics/phonetic-notation/spanish-es-es-es-mx.md)
- [Getting word timestamps in audio](https://api-docs.speechace.com/guides-on-common-topics/getting-word-timestamps-in-audio.md)
- [Automatic handling of unknown words](https://api-docs.speechace.com/guides-on-common-topics/automatic-handling-of-unknown-words.md)
- [Phoneme to letter mapping](https://api-docs.speechace.com/guides-on-common-topics/phoneme-to-letter-mapping.md)
- [Markup Language](https://api-docs.speechace.com/guides-on-common-topics/markup-language.md)
- [Detecting Speech Interference](https://api-docs.speechace.com/guides-on-common-topics/detecting-speech-interference.md)
- [Requesting Support](https://api-docs.speechace.com/other-resources/requesting-support.md)
- [Rate Limiting](https://api-docs.speechace.com/other-resources/rate-limiting.md)
- [Data Retention](https://api-docs.speechace.com/other-resources/data-retention.md)
- [SDKs and Libraries](https://api-docs.speechace.com/other-resources/sdks-and-libraries.md)
- [FAQs](https://api-docs.speechace.com/other-resources/faqs.md): We understand that integrating with the SpeechAce platform involves a lot of moving parts. To help you get started, we've put together some key information that we hope you’ll find useful!
- [Changelog](https://api-docs.speechace.com/other-resources/changelog.md)
- [Appendices](https://api-docs.speechace.com/other-resources/appendices.md)