Suno Speed
curl --request POST \
--url https://api.snapgen.org/v1/music/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"speed": 123,
"keep_pitch": true,
"title": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
'import requests
url = "https://api.snapgen.org/v1/music/generations"
payload = {
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"speed": 123,
"keep_pitch": True,
"title": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: '<string>',
source_task_id: '<string>',
source_index: 123,
speed: 123,
keep_pitch: true,
title: '<string>',
webhook: '<string>',
webhook_secret: '<string>'
})
};
fetch('https://api.snapgen.org/v1/music/generations', 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.snapgen.org/v1/music/generations",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => '<string>',
'source_task_id' => '<string>',
'source_index' => 123,
'speed' => 123,
'keep_pitch' => true,
'title' => '<string>',
'webhook' => '<string>',
'webhook_secret' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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.snapgen.org/v1/music/generations"
payload := strings.NewReader("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"speed\": 123,\n \"keep_pitch\": true,\n \"title\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
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.snapgen.org/v1/music/generations")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"speed\": 123,\n \"keep_pitch\": true,\n \"title\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.snapgen.org/v1/music/generations")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"speed\": 123,\n \"keep_pitch\": true,\n \"title\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}"
response = http.request(request)
puts response.read_bodyEdit
Suno Speed
Change the speed of a Suno track. $0.036 per request.
POST
/
v1
/
music
/
generations
Suno Speed
curl --request POST \
--url https://api.snapgen.org/v1/music/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"speed": 123,
"keep_pitch": true,
"title": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
'import requests
url = "https://api.snapgen.org/v1/music/generations"
payload = {
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"speed": 123,
"keep_pitch": True,
"title": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: '<string>',
source_task_id: '<string>',
source_index: 123,
speed: 123,
keep_pitch: true,
title: '<string>',
webhook: '<string>',
webhook_secret: '<string>'
})
};
fetch('https://api.snapgen.org/v1/music/generations', 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.snapgen.org/v1/music/generations",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => '<string>',
'source_task_id' => '<string>',
'source_index' => 123,
'speed' => 123,
'keep_pitch' => true,
'title' => '<string>',
'webhook' => '<string>',
'webhook_secret' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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.snapgen.org/v1/music/generations"
payload := strings.NewReader("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"speed\": 123,\n \"keep_pitch\": true,\n \"title\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
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.snapgen.org/v1/music/generations")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"speed\": 123,\n \"keep_pitch\": true,\n \"title\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.snapgen.org/v1/music/generations")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"speed\": 123,\n \"keep_pitch\": true,\n \"title\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}"
response = http.request(request)
puts response.read_bodysuno-speed changes the speed of one of your tracks, keeping its pitch unless you turn that off.
| Property | Value |
|---|---|
| Model ID | suno-speed |
| Endpoint | POST /v1/music/generations (asynchronous task) |
| Group | Suno > Edit |
| Input | A track from one of your earlier tasks and a speed multiplier |
| Result | Tracks in result.tracks with audio_url |
| Price | $0.036 per request (3.6 credits) |
string
required
Set to
suno-speed.string
required
The
id of your earlier task that holds the source track. It must be your own task, must have succeeded, and must come from a model listed in Source tracks.integer
default:"1"
Position of the source track in that task’s
result.tracks, counting from 1 (up to 8).number
required
Speed multiplier, from 0.25 to 4. For example,
1.25 plays 25% faster.boolean
default:"true"
Keeps the original pitch while the speed changes. Set
false to let the pitch follow the speed.string
Title of the new track, up to 80 characters.
string
Optional public
https URL that receives one signed event when the task finishes. See Task webhooks.string
Required with
webhook: 16 to 256 characters, used to sign the delivery.Source tracks
The source task must be your own succeeded task from one of these models:suno-music, suno-inspo, suno-sounds, suno-upload, suno-upload-cover, suno-upload-extend, suno-extend, suno-cover, suno-remaster, suno-add-vocals, suno-add-instrumental, suno-add-stem, suno-replace-section, suno-remove-section, suno-crop, suno-fade-in, suno-fade-out, suno-speed, suno-concat, suno-mashup, suno-sample.
Send the task id as source_task_id and pick the track with source_index. Never send provider track or clip IDs. See Reference earlier tasks.
Request
curl https://api.snapgen.org/v1/music/generations \
-H "Authorization: Bearer $SNAPGEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "suno-speed",
"source_task_id": "task_2f8KcX1mQpR7vT0yZa9Lb3",
"source_index": 1,
"speed": 1.25
}'
202 with a task object and a Location: /v1/tasks/{id} header. Poll GET /v1/tasks/{id} every 10 to 20 seconds until status is succeeded or failed.
Result
result.tracks[] lists every track in its original order, each with its index and audio_url, plus title, image_url, duration_seconds, lyrics, and tags when the provider returns them. result.urls lists the audio URLs.
{
"urls": [
"https://cdn.example.com/music/night-drive.mp3"
],
"tracks": [
{
"index": 1,
"id": "clip_8f3a2c",
"title": "Night Drive",
"audio_url": "https://cdn.example.com/music/night-drive.mp3",
"image_url": "https://cdn.example.com/music/night-drive.jpg",
"duration_seconds": 184.6,
"tags": "lo-fi, soft piano, rain"
}
]
}
Result URLs are kept for about 72 hours. Download the files you want to keep.
See Music generation tasks for the task lifecycle, result fields, webhooks, and errors.