​
domain

This field identifies your use case type and set of the terminology defined for transcription. e.g. for general audio is ‘generic’. Refer to Supporting Domain to see the available domains. For Example: 
curl --location --request POST 'https://revapi.reverieinc.com/upload' \
--header 'src_lang: hi' \
--header 'domain: generic' \
--header 'REV-API-KEY: <YOUR API KEY>' \
--header 'REV-APPNAME: stt_batch' \
--header 'REV-APP-ID: <YOUR API-ID>' \
--form 'file=@"<File Path>"'

​
format

The audio sampling rate and the data format of the speech. Refer to Supporting Audio Formats to know the supporting audio formats. By default, the format = 16k_int16. (WAV, Signed 16 bit, 16,000 or 16K Hz). For Example: 
curl --location --request POST 'https://revapi.reverieinc.com/upload' \
--header 'src_lang: hi' \
--header 'domain: generic' \
--header 'REV-API-KEY: <YOUR API KEY>' \
--header 'REV-APPNAME: stt_batch' \
--header 'REV-APP-ID: <YOUR API-ID>' \
--header 'format: 16k_int16' \
--form 'file=@"<File Path>"'

​
subtitles

Enables subtitling from the audio file. For Example: 
curl --location --request POST 'https://revapi.reverieinc.com/upload' \
--header 'src_lang: hi' \
--header 'domain: generic' \
--header 'REV-API-KEY: <YOUR API KEY>' \
--header 'REV-APPNAME: stt_batch' \
--header 'REV-APP-ID: <YOUR API-ID>' \
--header 'subtitles: true' \
--form 'file=@"<File Path>"'
Response: 
{
    "job_id": "e21f356d-cbf9-4d62-a960-1e9da1805d19",
    "code": "000",
    "message": "Transcript ready.",
    "result": {
        "transcript": "Hello. Welcome to Reverie.",
        "original_transcript": "HELLO. WELCOME TO REVERIE.",
        "channel_number": 1,
        "subtitles": "1\n00:00:00,090 --> 00:00:06,900\nHELLO. WELCOME TO REVERIE.\n\n"
    }
}