upload one audio to the session-bound account
curl --request POST \
--url https://api.mountsea.ai/suno/v2/audio/upload/session/item \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"sessionId": "e3f2c1a0-1234-5678-abcd-000000000000",
"audioUrl": "https://example.com/audio.mp3"
}
'import requests
url = "https://api.mountsea.ai/suno/v2/audio/upload/session/item"
payload = {
"sessionId": "e3f2c1a0-1234-5678-abcd-000000000000",
"audioUrl": "https://example.com/audio.mp3"
}
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({
sessionId: 'e3f2c1a0-1234-5678-abcd-000000000000',
audioUrl: 'https://example.com/audio.mp3'
})
};
fetch('https://api.mountsea.ai/suno/v2/audio/upload/session/item', 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.mountsea.ai/suno/v2/audio/upload/session/item",
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([
'sessionId' => 'e3f2c1a0-1234-5678-abcd-000000000000',
'audioUrl' => 'https://example.com/audio.mp3'
]),
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.mountsea.ai/suno/v2/audio/upload/session/item"
payload := strings.NewReader("{\n \"sessionId\": \"e3f2c1a0-1234-5678-abcd-000000000000\",\n \"audioUrl\": \"https://example.com/audio.mp3\"\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.mountsea.ai/suno/v2/audio/upload/session/item")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"sessionId\": \"e3f2c1a0-1234-5678-abcd-000000000000\",\n \"audioUrl\": \"https://example.com/audio.mp3\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.mountsea.ai/suno/v2/audio/upload/session/item")
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 \"sessionId\": \"e3f2c1a0-1234-5678-abcd-000000000000\",\n \"audioUrl\": \"https://example.com/audio.mp3\"\n}"
response = http.request(request)
puts response.read_body{
"taskId": "15c257ff-43f7-4678-bd41-202ad6b8488b"
}Suno
Upload Session Item
Upload one audio file to the session-bound account (Step 2)
POST
/
suno
/
v2
/
audio
/
upload
/
session
/
item
upload one audio to the session-bound account
curl --request POST \
--url https://api.mountsea.ai/suno/v2/audio/upload/session/item \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"sessionId": "e3f2c1a0-1234-5678-abcd-000000000000",
"audioUrl": "https://example.com/audio.mp3"
}
'import requests
url = "https://api.mountsea.ai/suno/v2/audio/upload/session/item"
payload = {
"sessionId": "e3f2c1a0-1234-5678-abcd-000000000000",
"audioUrl": "https://example.com/audio.mp3"
}
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({
sessionId: 'e3f2c1a0-1234-5678-abcd-000000000000',
audioUrl: 'https://example.com/audio.mp3'
})
};
fetch('https://api.mountsea.ai/suno/v2/audio/upload/session/item', 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.mountsea.ai/suno/v2/audio/upload/session/item",
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([
'sessionId' => 'e3f2c1a0-1234-5678-abcd-000000000000',
'audioUrl' => 'https://example.com/audio.mp3'
]),
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.mountsea.ai/suno/v2/audio/upload/session/item"
payload := strings.NewReader("{\n \"sessionId\": \"e3f2c1a0-1234-5678-abcd-000000000000\",\n \"audioUrl\": \"https://example.com/audio.mp3\"\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.mountsea.ai/suno/v2/audio/upload/session/item")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"sessionId\": \"e3f2c1a0-1234-5678-abcd-000000000000\",\n \"audioUrl\": \"https://example.com/audio.mp3\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.mountsea.ai/suno/v2/audio/upload/session/item")
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 \"sessionId\": \"e3f2c1a0-1234-5678-abcd-000000000000\",\n \"audioUrl\": \"https://example.com/audio.mp3\"\n}"
response = http.request(request)
puts response.read_body{
"taskId": "15c257ff-43f7-4678-bd41-202ad6b8488b"
}Upload a single audio file using the account bound in Prepare Upload Session.
Async — returns
taskId. Poll Get Task Status with the item taskId for clip details. The clip ID is also appended to the session’s audioIds list automatically.| Field | Type | Required | Description |
|---|---|---|---|
sessionId | string (UUID) | Yes | From Step 1 |
audioUrl | string (URL) | Yes | Publicly downloadable audio URL |
Multiple items may be submitted concurrently with the same
sessionId — they still share one account.Part of Batch Upload Session. Poll the sessionId (not item taskId) to get all
audioIds when batch upload finishes.Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
application/json
Response
201 - application/json
task id. Use this id to query task status.
Example:
"15c257ff-43f7-4678-bd41-202ad6b8488b"
⌘I