Dereverb

Python

import requests

url = "https://api.musicgpt.com/api/public/v1/dereverb"

headers = {
    "Authorization": "<API_KEY>"
}

data = {
    "webhook_url": "https://example.com/my-webhook"
}

# Option 1: audio_url
data["audio_url"] = "<YOUR_AUDIO_URL>"
response = requests.post(url, headers=headers, data=data)

# Option 2: File Upload
# with open("song.mp3", "rb") as f:
#     files = {"audio_file": f}
#     response = requests.post(url, headers=headers, data=data, files=files)

print(response.json())

curl --request POST \
  --url https://api.musicgpt.com/api/public/v1/dereverb \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'audio_url=https://www.youtube.com/watch?v=example123' \
  --form 'audio_file=<string>' \
  --form webhook_url=http://your-webhook-url.com/callback \
  --form 0.audio_file='@example-file' \
  --form 1.audio_file='@example-file'

const form = new FormData();
form.append('audio_url', 'https://www.youtube.com/watch?v=example123');
form.append('audio_file', '<string>');
form.append('webhook_url', 'http://your-webhook-url.com/callback');
form.append('0.audio_file', '{
  "fileName": "example-file"
}');
form.append('1.audio_file', '{
  "fileName": "example-file"
}');

const options = {method: 'POST', headers: {Authorization: '<api-key>'}};

options.body = form;

fetch('https://api.musicgpt.com/api/public/v1/dereverb', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.musicgpt.com/api/public/v1/dereverb",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: multipart/form-data; boundary=---011000010111000001101001"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.musicgpt.com/api/public/v1/dereverb"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "<api-key>")
	req.Header.Add("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.musicgpt.com/api/public/v1/dereverb")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.musicgpt.com/api/public/v1/dereverb")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'multipart/form-data; boundary=---011000010111000001101001'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--"

response = http.request(request)
puts response.read_body

{
  "success": true,
  "task_id": "dereverb789",
  "conversion_id": "conv456",
  "eta": -1,
  "credit_estimate": 100.1
}

{
  "success": false,
  "error": "Either audio_url or audio_file must be provided."
}

{
  "success": false,
  "error": "Internal Server Error"
}

POST

dereverb

Python

import requests

url = "https://api.musicgpt.com/api/public/v1/dereverb"

headers = {
    "Authorization": "<API_KEY>"
}

data = {
    "webhook_url": "https://example.com/my-webhook"
}

# Option 1: audio_url
data["audio_url"] = "<YOUR_AUDIO_URL>"
response = requests.post(url, headers=headers, data=data)

# Option 2: File Upload
# with open("song.mp3", "rb") as f:
#     files = {"audio_file": f}
#     response = requests.post(url, headers=headers, data=data, files=files)

print(response.json())

curl --request POST \
  --url https://api.musicgpt.com/api/public/v1/dereverb \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'audio_url=https://www.youtube.com/watch?v=example123' \
  --form 'audio_file=<string>' \
  --form webhook_url=http://your-webhook-url.com/callback \
  --form 0.audio_file='@example-file' \
  --form 1.audio_file='@example-file'

const form = new FormData();
form.append('audio_url', 'https://www.youtube.com/watch?v=example123');
form.append('audio_file', '<string>');
form.append('webhook_url', 'http://your-webhook-url.com/callback');
form.append('0.audio_file', '{
  "fileName": "example-file"
}');
form.append('1.audio_file', '{
  "fileName": "example-file"
}');

const options = {method: 'POST', headers: {Authorization: '<api-key>'}};

options.body = form;

fetch('https://api.musicgpt.com/api/public/v1/dereverb', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.musicgpt.com/api/public/v1/dereverb",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: multipart/form-data; boundary=---011000010111000001101001"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.musicgpt.com/api/public/v1/dereverb"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "<api-key>")
	req.Header.Add("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.musicgpt.com/api/public/v1/dereverb")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.musicgpt.com/api/public/v1/dereverb")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'multipart/form-data; boundary=---011000010111000001101001'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_url\"\r\n\r\nhttps://www.youtube.com/watch?v=example123\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttp://your-webhook-url.com/callback\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.audio_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--"

response = http.request(request)
puts response.read_body

{
  "success": true,
  "task_id": "dereverb789",
  "conversion_id": "conv456",
  "eta": -1,
  "credit_estimate": 100.1
}

{
  "success": false,
  "error": "Either audio_url or audio_file must be provided."
}

{
  "success": false,
  "error": "Internal Server Error"
}

Remove reverb from an input audio file with optional webhook callback for asynchronous updates.

Endpoint

POST /v1/dereverb

This endpoint removes reverberation (echo) from an uploaded or linked audio file. A webhook_url can be provided for asynchronous task status updates.

Request Parameters

Parameter	Type	Required	Description
`audio_url`	`String`	Optional	The URL of an audio file to clean. Either `audio_url` or `audio_file` must be provided.
`audio_file`	`UploadFile`	Optional	Upload the audio file directly. Either `audio_url` or `audio_file` must be provided.
`webhook_url`	`String`	Optional	Callback URL for async response.

💡 Note: Either audio_url or audio_file must be provided — one is required.

content-type: multipart/form-data

Sample Output

Listen to a real sample output:

Download Audio

Try it Yourself

Visit the Dereverb Endpoint Explorer to try your own text samples.

💡 Tip: Set a webhook_url to receive results automatically when your audio is ready.

Sample Request

cURL

curl -X POST "https://api.musicgpt.com/api/public/v1/Dereverb" \
-H "accept: application/json" \
-H "Authorization: <api_key>" \
-F "audio_url=https://www.youtube.com/watch?v=jGflUbPQfW8" \
-F "webhook_url=http://webhook.musicgpt.com"

Python

import requests

url = "https://api.musicgpt.com/api/public/v1/dereverb"
headers = {
    "Authorization": "<<<api key>>>"
}

# Option 1: URL
payload = {
    "audio_url": "https://example.com/audio.m4a",
    "webhook_url": ""
}
response = requests.post(url, headers=headers, data=payload)
print(response.json())

# Option 2: File Upload
# payload = {
#     "webhook_url": "https://www.test.requestcatcher.com/test"
# }
# with open("audio.m4a", "rb") as f:
#     files = {"audio_file": f}
#     response = requests.post(url, headers=headers, data=payload, files=files)
# print(response.json())

🔐 Replace {path_to_your_audio_file}, api_key, and webhook_url before executing.

Sample Response

Success (200 OK)

{
  "success":true,
  "task_id":"e99d00bb-2ddf-4279-a15e-6e22801ee575",
  "conversion_id":"fbcf0c40-a33d-40aa-8c1d-7bb6f9df0b0f",
  "eta":40,
  "credit_estimate":0.48,
  "message":"Message published to queue",
  "status":"IN_QUEUE"
}

Webhook Response

Success (200 OK)

{
  "success": true, 
  "conversion_type": "Dereverb", 
  "task_id": "e99d00bb-2ddf-4279-a15e-6e22801ee575", 
  "conversion_id": "fbcf0c40-a33d-40aa-8c1d-7bb6f9df0b0f", 
  "audio_path": "files/4efbdeff-48a2-401c-a9e6-8a2ffe465487.wav", 
  "noreverb": "https://lalals.s3.amazonaws.com/conversions/e99d00bb-2ddf-4279-a15e-6e22801ee575_reverb.mp3", 
  "noreverb_wav": "https://lalals.s3.amazonaws.com/conversions/e99d00bb-2ddf-4279-a15e-6e22801ee575_reverb.wav", 
  "reverb": "https://lalals.s3.amazonaws.com/conversions/e99d00bb-2ddf-4279-a15e-6e22801ee575_noreverb.mp3", 
  "reverb_wav": "https://lalals.s3.amazonaws.com/conversions/e99d00bb-2ddf-4279-a15e-6e22801ee575_noreverb.wav", 
  "message": "de_reverb conversion Completed", 
  "conversion_duration": 136.83045351473922, 
  "conversion_cost": "0.48"
}

Common Errors

422 Unprocessable Entity: Both audio_url and audio_file cannot be None.
500 Internal Server Error: A server error occurred during processing.

Authorizations

Authorization

string

header

required

Body

multipart/form-data

Option 1
Option 2

audio_url

string

required

Input audio URL (supported format: YouTube URL).

Example:

"https://www.youtube.com/watch?v=example123"

audio_file

file

Audio file to upload and process directly.

webhook_url

string

Callback URL for async processing results.

Example:

"http://your-webhook-url.com/callback"

Response

Successfully initiated dereverberation

success

boolean

task_id

string

conversion_id

string

eta

integer

credit_estimate

number<float>

API Documentation

Utilities

Resources

Keep in mind

Features

Sample Request Endpoints

Helper Endpoints

Conversion Endpoints

Endpoint

Request Parameters

Sample Output

Try it Yourself

Sample Request

cURL

Python

Sample Response

Success (200 OK)

Webhook Response

Success (200 OK)

Common Errors

Authorizations

Body

Response

​Endpoint

​Request Parameters

​Sample Output

​Try it Yourself

​Sample Request

​cURL

​Python

​Sample Response

​Success (200 OK)

​Webhook Response

​Success (200 OK)

​Common Errors

Authorizations

Body

Response

Endpoint

Request Parameters

Sample Output

Try it Yourself

Sample Request

cURL

Python

Sample Response

Success (200 OK)

Webhook Response

Success (200 OK)

Common Errors