Documentation Index
Fetch the complete documentation index at: https://help.soundverse.ai/llms.txt
Use this file to discover all available pages before exploring further.
Deprecated: As of 30/12/2025 this has been deprecated and will be removed soon. Please migrate to a newer version.
Extend Music using Audio URL
This API allows you to extend an existing song by providing a publicly accessible URL of the original audio.
Choose between:
- 🎧 HD Quality →
sansaar_1 (Higher fidelity, slower processing)
- ⚡ Fast Mode →
sansaar_1_lite (Quicker processing, lower fidelity)
Core Parameters
🛈 The parameters below define the request body for this API.
| Parameter | Type | Required? | Description |
|---|
audioUrl | string | ✅ Required | Publicly available URL of the audio file to extend. |
Request Body
Request body:
{
"audioUrl": "string"
}
Code Samples
import requests
url = "https://api.soundverse.ai/v1/generate/extend"
headers = {
"Authorization": "Bearer your_api_key_here",
"Content-Type": "application/json"
}
payload = {
"audio_url": "
https://storage.googleapis.com/x-one/67b9ca2f20e711017fc1b6c5/67b9ca2f20e711017fc1b6c5/xone20250312100522scsuxkec.wav
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
curl -X POST "https://api.soundverse.ai/v1/generate/extend" \
-H "Authorization: Bearer your_api_key_here" \
-H "Content-Type: application/json" \
-d '{
"audio_url":"https://storage.googleapis.com/x-one/67b9ca2f20e711017fc1b6c5/67b9ca2f20e711017fc1b6c5/xone20250312100522scsuxkec.wav,
}'
Response
{
"prompt":"str",
"albumArt":"str",
"aiReply":"str",
"audioData":[
{
"audioUrl":"str",
"songName":"str",
"licenses":"str"
}
]
}
Sample Output
{
"prompt":"A hopeful melody with rising strings and ambient piano, like the end of a movie when the hero finds peace.",
"albumArt":"https://storage.googleapis.com/soundverse-album-art/67b9ca2f20e711017fc1b6c5/67b9ca2f20e711017fc1b6c5/20250413130229_00000_album_cover_art_for_A_hopeful_melody_with_rising_strings_and_ambient_piano_like_the_end_of_a_movie_when_the_hero_finds_peace.png",
"aiReply":"Your audio jewel is polished and gleaming, a testament to your artistic prowess. Unleash its melodies and watch the world listen in awe.",
"audioData":[
{
"audioUrl":"https://storage.googleapis.com/x-one/67b9ca2f20e711017fc1b6c5/67b9ca2f20e711017fc1b6c5/xone20250413130323ltyxhk5r.wav",
"songName":"A hopeful melody with ris...",
"licenses":"Sync"
}
]
}
Possible Errors :
- If NSFW words are detected
{
"success": False,
"message": "NSFW words detected. Please try again with a different prompt.",
}
- If Artist name is detected
{
"success": False,
"message": "Artist name detected. Please try again with a different prompt.",
}
