Speech to Text API - English

Speech to Text API - English

The Speech to Text API - English is a powerful tool that can convert any spoken English language audio into text format. This API can be integrated into applications that require voice-to-text functionality, making it easier for users to interact with digital services. The API uses advanced speech recognition technology to accurately transcribe spoken words into text, providing developers with a valuable tool for building speech-enabled applications.

API description

About the API:

The Speech-to-Text API - English is a highly efficient and versatile tool that enables developers to add powerful speech-to-text functionality to their applications. With this API, any spoken English language audio can be quickly and accurately transcribed into text format, making it ideal for use in a wide range of applications.

One of the most significant advantages of the Speech to Text API - English is its ability to improve user accessibility. By providing speech-to-text functionality, applications can become more inclusive and accessible to a broader range of users. This is particularly important for individuals with disabilities, such as those who are hard of hearing or deaf, who may struggle to use traditional input methods like keyboards or touchscreens. By integrating the Speech to Text API - English, developers can create applications that are much easier for these users to interact with, allowing them to communicate more effectively and efficiently.

In addition to improving accessibility, the Speech to Text API - English can also streamline a range of business processes, such as transcribing calls in a call center or converting audio from a meeting or presentation into text for easier distribution and review. This can save time and resources while also improving the accuracy and consistency of the resulting text. By using the Speech to Text API - English, organizations can automate these processes, making them more efficient and less prone to errors or inconsistencies.

The Speech-to-Text API - English uses advanced speech recognition technology to transcribe audio into text. The API is highly accurate, with a low error rate, and can handle a wide range of accents and speaking styles. It can also recognize and transcribe natural pauses and intonation, making the resulting text more readable and natural-sounding.

To use the Speech to Text API - English, developers simply need to send audio files or audio streams to the API and wait for the text output. The API supports a range of audio formats, including MP3, WAV, and OGG, and can handle files of up to 5 minutes in length. Developers can customize the API's settings to optimize its performance for their particular use case, such as adjusting the input volume or setting the maximum recognition time.

In conclusion, the Speech to Text API - English is a powerful tool that can significantly improve the accessibility and efficiency of a wide range of applications. Its advanced speech recognition technology and versatility make it ideal for use in a wide range of industries, from call centers and customer service to transcription and note-taking applications. By integrating the Speech to Text API - English into their applications, developers can create more inclusive, efficient, and effective services that meet the needs of a diverse range of users.


What your API receives and what your API provides (input/output)?

Pass the sound file with the English speech, and receive the speech transcripted. 


What are the most common uses cases of this API?

  1. Call Center Transcription: Many businesses rely on call centers to handle customer inquiries and support requests. By integrating the Speech to Text API - English into their call center software, businesses can transcribe customer calls into text, making it easier for agents to review and respond to customer inquiries. This can also help organizations track customer interactions more accurately and identify areas for improvement in their customer service processes.

  2. Transcription Services: There is a growing demand for accurate and efficient transcription services, particularly in industries such as legal, medical, and academic research. By using the Speech to Text API - English, transcription service providers can automate the transcription process, saving time and reducing costs while also improving the accuracy of the resulting transcripts.

  3. Meeting Transcription: Many businesses and organizations hold regular meetings to discuss strategy, share information, and make decisions. By using the Speech to Text API - English to transcribe meeting audio into text, organizations can make it easier for attendees to review and understand the meeting outcomes. This can also be helpful for individuals who were unable to attend the meeting, allowing them to catch up on the key takeaways.

  4. Personal Note-Taking: Many individuals struggle to take effective notes, particularly during lectures or presentations. By using the Speech to Text API - English in a note-taking application, individuals can record audio during a lecture or presentation and have it automatically transcribed into text. This can help them capture important information more accurately and efficiently, without the need to pause and write down notes.

  5. Voice-Activated Applications: As voice-activated applications become increasingly common, the Speech to Text API - English can play a key role in their development. By integrating the API, developers can enable users to interact with applications using their voice, making it easier and more natural to use the application. This can be particularly helpful for individuals with disabilities or those who prefer to use voice input over traditional input methods.


Are there any limitations to your plans?

Besides the number of API calls, there are no other limitations.

API Documentation


English ASR API can convert any English voice to text.

-Supported file types: mp3, Ogg, Wav, m4a and WMA.
-Max length can be 1 minute.

POST https://zylalabs.com/api/1976/speech+to+text+api+-+english/1736/convert

Convert - Endpoint Features
Object Description
Request Body [Required] File Binary
Test Endpoint


                                                                                                                                                                                                                            {"statusCode":200,"statusMessage":"OK","hasError":false,"request":{"conversationID":"e518839a99ac4992bc8a39c03f1deed3","linkFile":null,"packetID":"7a6880d034e646d7a81d4fd288d77d05","timeStamp":133275334377234968,"userID":"9351d36c878a4479a818a492e8bc6eeb"},"data":{"phonetic":null,"text":"THIS IS THE NEW TEXTS THAT WE NEED TO CONVERT ","duration":2}}


    curl --location 'https://zylalabs.com/api/1976/speech+to+text+api+-+english/1736/convert' \
    --header 'Content-Type: application/json' \ 
    --form 'image=@"FILE_PATH"'

API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Speech to Text API - English REST API, simply include your bearer token in the Authorization header.


Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

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