Convert anything to OPUS

The API for converting any file to OPUS.

Here you can see all available conversion options which you can use within the "options" section of conversions (see the example JSON below the table).

Here you can see all available conversion options which you can use within the "options" section of conversions (see the example JSON on the right).

Option Name	Description
allow_multiple_outputs Type: boolean Default: False	If the conversion produces more than one output file, by default all of them are compressed in just one file. Set this option to true if you want a download link for each file.
audio_bitrate Type: integer Enum: 6 8 12 16 24 32 48 56 64 96 112 128 160 192 224 256 320	Audio bitrate in kbps.
channels Type: string Enum: stereo mono	Audio channels.
download_password Type: string Pattern: ^[ -~]{0,1000}$ Example: secret_password	A password to protect the download. To download the file send the password in the x-oc-download-password header or set a cookie named x-oc-download-password. The value contains a comma separated list of passwords.
end Type: string Pattern: ^\d\d:\d\d:\d\d$	Sets the end point of the part of the video you want to keep. The format is HH:MM:SS. HH = hour, MM = minutes, SS = seconds. Example 00:05:35
frequency Type: integer Enum: 8000 12000 16000 24000 48000	Audio frequency in Hz.
language_tts Type: string Enum: ar-SA bg-BG ca-ES cs-CZ da-DK de-CH de-DE el-GR en-AU en-CA en-GB en-IE en-IN en-US es-ES es-MX fi-FI fr-CA fr-CH fr-FR hi-IN hr-HR hu-HU id-ID it-IT ja-JP nb-NO nl-BE nl-NL pl-PL pt-BR pt-PT ro-RO ru-RU sv-SE ta-IN tr-TR vi-VN zh-CN zh-HK	Language of the speaker
normalize Type: boolean Default: False	Normalize the audio volume.
output_filename Type: string Pattern: ^[\w\W]{0,255}$ Example: my_base_filename_without_extension	The desired file name of the converted file WITHOUT the file extension.
preset Type: string Pattern: ^[\w\W]{1,255}$	Predefined options
start Type: string Pattern: ^\d\d:\d\d:\d\d$	Sets the start point of the part of the video you want to keep. The format is HH:MM:SS. HH = hour, MM = minutes, SS = seconds. Example 00:02:23

Output Example

POST /v2/jobs HTTP/1.1
Host: https://api.api2convert.com
X-Oc-Api-Key: <your API key here>
Content-Type: application/json
{
    "input": [{
        "type": "remote",
        "source": "https://example-files.online-convert.com/audio/mp3/example.mp3"
    }],
    "conversion": [{
        "category": "audio",
        "target": "opus",
        "options": {
            <conversion options here>
        }
    }]
}