curl -X POST https://api.apimart.ai/v1/music/generations/mashup \
-H 'Authorization: Bearer <token>' \
-H 'Content-Type: application/json' \
--data '{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/mashup"
payload = {
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": True,
"prompt": "upbeat mashup of the two tracks"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/music/generations/mashup";
const payload = {
model: "suno",
task_ids: ["task_01ABC", "task_01DEF"],
audio_indexes: [1, 2],
custom: true,
prompt: "upbeat mashup of the two tracks"
};
const headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func main() {
url := "https://api.apimart.ai/v1/music/generations/mashup"
payload := map[string]interface{}{
"model": "suno",
"task_ids": []string{"task_01ABC", "task_01DEF"},
"audio_indexes": []int{1, 2},
"custom": true,
"prompt": "upbeat mashup of the two tracks",
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("Authorization", "Bearer <token>")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.apimart.ai/v1/music/generations/mashup";
String payload = """
{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://api.apimart.ai/v1/music/generations/mashup";
$payload = [
"model" => "suno",
"task_ids" => ["task_01ABC", "task_01DEF"],
"audio_indexes" => [1, 2],
"custom" => true,
"prompt" => "upbeat mashup of the two tracks"
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"Authorization: Bearer <token>",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://api.apimart.ai/v1/music/generations/mashup")
payload = {
model: "suno",
task_ids: ["task_01ABC", "task_01DEF"],
audio_indexes: [1, 2],
custom: true,
prompt: "upbeat mashup of the two tracks"
}
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 = payload.to_json
response = http.request(request)
puts response.body
import Foundation
let url = URL(string: "https://api.apimart.ai/v1/music/generations/mashup")!
let payload: [String: Any] = [
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer <token>", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error {
print("Error: \(error)")
return
}
if let data = data, let responseString = String(data: data, encoding: .utf8) {
print(responseString)
}
}
task.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://api.apimart.ai/v1/music/generations/mashup";
var payload = @"{
""model"": ""suno"",
""task_ids"": [""task_01ABC"", ""task_01DEF""],
""audio_indexes"": [1, 2],
""custom"": true,
""prompt"": ""upbeat mashup of the two tracks"""
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);
}
}
#include <stdio.h>
#include <curl/curl.h>
int main(void) {
CURL *curl;
CURLcode res;
curl_global_init(CURL_GLOBAL_DEFAULT);
curl = curl_easy_init();
if(curl) {
const char *url = "https://api.apimart.ai/v1/music/generations/mashup";
const char *payload = "{"
"\"model\":\"suno\","
"\"task_ids\":[\"task_01ABC\",\"task_01DEF\"],"
"\"audio_indexes\":[1,2],"
"\"custom\":true,"
"\"prompt\":\"upbeat mashup of the two tracks\""
"}";
struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "Authorization: Bearer <token>");
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, payload);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
res = curl_easy_perform(curl);
if(res != CURLE_OK) {
fprintf(stderr, "curl_easy_perform() failed: %s\n",
curl_easy_strerror(res));
}
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return 0;
}
#import <Foundation/Foundation.h>
int main(int argc, const char * argv[]) {
@autoreleasepool {
NSURL *url = [NSURL URLWithString:@"https://api.apimart.ai/v1/music/generations/mashup"];
NSDictionary *payload = @{
@"model": @"suno",
@"task_ids": @[@"task_01ABC", @"task_01DEF"],
@"audio_indexes": @[@1, @2],
@"custom": @YES,
@"prompt": @"upbeat mashup of the two tracks"
};
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:payload
options:0
error:&error];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"POST"];
[request setValue:@"Bearer <token>" forHTTPHeaderField:@"Authorization"];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
[request setHTTPBody:jsonData];
NSURLSessionDataTask *task = [[NSURLSession sharedSession]
dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
if (error) {
NSLog(@"Error: %@", error);
return;
}
NSString *result = [[NSString alloc] initWithData:data
encoding:NSUTF8StringEncoding];
NSLog(@"%@", result);
}];
[task resume];
[[NSRunLoop mainRunLoop] run];
}
return 0;
}
(* Requires cohttp and yojson libraries *)
open Lwt
open Cohttp
open Cohttp_lwt_unix
let url = "https://api.apimart.ai/v1/music/generations/mashup"
let payload = {|{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}|}
let () =
let headers = Header.init ()
|> fun h -> Header.add h "Authorization" "Bearer <token>"
|> fun h -> Header.add h "Content-Type" "application/json"
in
let body = Cohttp_lwt.Body.of_string payload in
let response = Client.post ~headers ~body (Uri.of_string url) >>= fun (resp, body) ->
body |> Cohttp_lwt.Body.to_string >|= fun body_str ->
print_endline body_str
in
Lwt_main.run response
import 'dart:convert';
import 'package:http/http.dart' as http;
void main() async {
final url = Uri.parse('https://api.apimart.ai/v1/music/generations/mashup');
final payload = {
'model': 'suno',
'task_ids': ['task_01ABC', 'task_01DEF'],
'audio_indexes': [1, 2],
'custom': true,
'prompt': 'upbeat mashup of the two tracks'
};
final response = await http.post(
url,
headers: {
'Authorization': 'Bearer <token>',
'Content-Type': 'application/json',
},
body: jsonEncode(payload),
);
print(response.body);
}
library(httr)
library(jsonlite)
url <- "https://api.apimart.ai/v1/music/generations/mashup"
payload <- list(
model = "suno",
task_ids = c("task_01ABC", "task_01DEF"),
audio_indexes = c(1, 2),
custom = TRUE,
prompt = "upbeat mashup of the two tracks"
)
response <- POST(
url,
add_headers(
Authorization = "Bearer <token>",
`Content-Type` = "application/json"
),
body = toJSON(payload, auto_unbox = TRUE),
encode = "raw"
)
cat(content(response, "text"))
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01K8SGYNNNVBQTXNR4MM964S7K"
}
]
}
{
"error": {
"code": 400,
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}
{
"error": {
"code": 401,
"message": "Authentication failed, please check your API key",
"type": "authentication_error"
}
}
{
"error": {
"code": 402,
"message": "Insufficient account balance, please top up and try again",
"type": "payment_required"
}
}
{
"error": {
"code": 403,
"message": "Access forbidden, you do not have permission to access this resource",
"type": "permission_error"
}
}
{
"error": {
"code": 429,
"message": "Too many requests, please try again later",
"type": "rate_limit_error"
}
}
{
"error": {
"code": 500,
"message": "Internal server error, please try again later",
"type": "server_error"
}
}
{
"error": {
"code": 502,
"message": "Gateway error, the server is temporarily unavailable",
"type": "bad_gateway"
}
}
Suno
Generate mashup (mashup)
- Remix a song into a new creation.
- Referencing source tracks: requires exactly 2, specified via
task_ids(an array of length 2) + optionalaudio_indexes - Async task: submitting returns a
task_id; pollGET /v1/music/tasks/:task_idfor the result
POST
/
v1
/
music
/
generations
/
mashup
curl -X POST https://api.apimart.ai/v1/music/generations/mashup \
-H 'Authorization: Bearer <token>' \
-H 'Content-Type: application/json' \
--data '{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/mashup"
payload = {
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": True,
"prompt": "upbeat mashup of the two tracks"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/music/generations/mashup";
const payload = {
model: "suno",
task_ids: ["task_01ABC", "task_01DEF"],
audio_indexes: [1, 2],
custom: true,
prompt: "upbeat mashup of the two tracks"
};
const headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func main() {
url := "https://api.apimart.ai/v1/music/generations/mashup"
payload := map[string]interface{}{
"model": "suno",
"task_ids": []string{"task_01ABC", "task_01DEF"},
"audio_indexes": []int{1, 2},
"custom": true,
"prompt": "upbeat mashup of the two tracks",
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("Authorization", "Bearer <token>")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.apimart.ai/v1/music/generations/mashup";
String payload = """
{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://api.apimart.ai/v1/music/generations/mashup";
$payload = [
"model" => "suno",
"task_ids" => ["task_01ABC", "task_01DEF"],
"audio_indexes" => [1, 2],
"custom" => true,
"prompt" => "upbeat mashup of the two tracks"
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"Authorization: Bearer <token>",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://api.apimart.ai/v1/music/generations/mashup")
payload = {
model: "suno",
task_ids: ["task_01ABC", "task_01DEF"],
audio_indexes: [1, 2],
custom: true,
prompt: "upbeat mashup of the two tracks"
}
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 = payload.to_json
response = http.request(request)
puts response.body
import Foundation
let url = URL(string: "https://api.apimart.ai/v1/music/generations/mashup")!
let payload: [String: Any] = [
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer <token>", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error {
print("Error: \(error)")
return
}
if let data = data, let responseString = String(data: data, encoding: .utf8) {
print(responseString)
}
}
task.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://api.apimart.ai/v1/music/generations/mashup";
var payload = @"{
""model"": ""suno"",
""task_ids"": [""task_01ABC"", ""task_01DEF""],
""audio_indexes"": [1, 2],
""custom"": true,
""prompt"": ""upbeat mashup of the two tracks"""
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);
}
}
#include <stdio.h>
#include <curl/curl.h>
int main(void) {
CURL *curl;
CURLcode res;
curl_global_init(CURL_GLOBAL_DEFAULT);
curl = curl_easy_init();
if(curl) {
const char *url = "https://api.apimart.ai/v1/music/generations/mashup";
const char *payload = "{"
"\"model\":\"suno\","
"\"task_ids\":[\"task_01ABC\",\"task_01DEF\"],"
"\"audio_indexes\":[1,2],"
"\"custom\":true,"
"\"prompt\":\"upbeat mashup of the two tracks\""
"}";
struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "Authorization: Bearer <token>");
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, payload);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
res = curl_easy_perform(curl);
if(res != CURLE_OK) {
fprintf(stderr, "curl_easy_perform() failed: %s\n",
curl_easy_strerror(res));
}
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return 0;
}
#import <Foundation/Foundation.h>
int main(int argc, const char * argv[]) {
@autoreleasepool {
NSURL *url = [NSURL URLWithString:@"https://api.apimart.ai/v1/music/generations/mashup"];
NSDictionary *payload = @{
@"model": @"suno",
@"task_ids": @[@"task_01ABC", @"task_01DEF"],
@"audio_indexes": @[@1, @2],
@"custom": @YES,
@"prompt": @"upbeat mashup of the two tracks"
};
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:payload
options:0
error:&error];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"POST"];
[request setValue:@"Bearer <token>" forHTTPHeaderField:@"Authorization"];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
[request setHTTPBody:jsonData];
NSURLSessionDataTask *task = [[NSURLSession sharedSession]
dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
if (error) {
NSLog(@"Error: %@", error);
return;
}
NSString *result = [[NSString alloc] initWithData:data
encoding:NSUTF8StringEncoding];
NSLog(@"%@", result);
}];
[task resume];
[[NSRunLoop mainRunLoop] run];
}
return 0;
}
(* Requires cohttp and yojson libraries *)
open Lwt
open Cohttp
open Cohttp_lwt_unix
let url = "https://api.apimart.ai/v1/music/generations/mashup"
let payload = {|{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}|}
let () =
let headers = Header.init ()
|> fun h -> Header.add h "Authorization" "Bearer <token>"
|> fun h -> Header.add h "Content-Type" "application/json"
in
let body = Cohttp_lwt.Body.of_string payload in
let response = Client.post ~headers ~body (Uri.of_string url) >>= fun (resp, body) ->
body |> Cohttp_lwt.Body.to_string >|= fun body_str ->
print_endline body_str
in
Lwt_main.run response
import 'dart:convert';
import 'package:http/http.dart' as http;
void main() async {
final url = Uri.parse('https://api.apimart.ai/v1/music/generations/mashup');
final payload = {
'model': 'suno',
'task_ids': ['task_01ABC', 'task_01DEF'],
'audio_indexes': [1, 2],
'custom': true,
'prompt': 'upbeat mashup of the two tracks'
};
final response = await http.post(
url,
headers: {
'Authorization': 'Bearer <token>',
'Content-Type': 'application/json',
},
body: jsonEncode(payload),
);
print(response.body);
}
library(httr)
library(jsonlite)
url <- "https://api.apimart.ai/v1/music/generations/mashup"
payload <- list(
model = "suno",
task_ids = c("task_01ABC", "task_01DEF"),
audio_indexes = c(1, 2),
custom = TRUE,
prompt = "upbeat mashup of the two tracks"
)
response <- POST(
url,
add_headers(
Authorization = "Bearer <token>",
`Content-Type` = "application/json"
),
body = toJSON(payload, auto_unbox = TRUE),
encode = "raw"
)
cat(content(response, "text"))
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01K8SGYNNNVBQTXNR4MM964S7K"
}
]
}
{
"error": {
"code": 400,
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}
{
"error": {
"code": 401,
"message": "Authentication failed, please check your API key",
"type": "authentication_error"
}
}
{
"error": {
"code": 402,
"message": "Insufficient account balance, please top up and try again",
"type": "payment_required"
}
}
{
"error": {
"code": 403,
"message": "Access forbidden, you do not have permission to access this resource",
"type": "permission_error"
}
}
{
"error": {
"code": 429,
"message": "Too many requests, please try again later",
"type": "rate_limit_error"
}
}
{
"error": {
"code": 500,
"message": "Internal server error, please try again later",
"type": "server_error"
}
}
{
"error": {
"code": 502,
"message": "Gateway error, the server is temporarily unavailable",
"type": "bad_gateway"
}
}
Referencing source tracks: mashup requires exactly 2 source tracks—specify them via
task_ids (an array of exactly 2 of your task_ids), with optional audio_indexes (a parallel array selecting which item in each task’s music[], 1-based, default 1 for both).custom determines which fields take effect: fields written under the wrong mode are silently ignored by the upstream (no error). With custom=true, prompt (lyrics), title, tags, negative_tags, auto_lyrics, style_weight, weirdness_constraint, audio_weight, and persona_id take effect and gpt_description is ignored; with custom=false, only gpt_description is read (required in that case — if missing, a 400 is returned at submission time). vocal_gender works in both modes. If custom is omitted, the backend infers it in this order: prompt present → true; no prompt but gpt_description present → false; otherwise tags/title present → true.curl -X POST https://api.apimart.ai/v1/music/generations/mashup \
-H 'Authorization: Bearer <token>' \
-H 'Content-Type: application/json' \
--data '{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/mashup"
payload = {
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": True,
"prompt": "upbeat mashup of the two tracks"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/music/generations/mashup";
const payload = {
model: "suno",
task_ids: ["task_01ABC", "task_01DEF"],
audio_indexes: [1, 2],
custom: true,
prompt: "upbeat mashup of the two tracks"
};
const headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func main() {
url := "https://api.apimart.ai/v1/music/generations/mashup"
payload := map[string]interface{}{
"model": "suno",
"task_ids": []string{"task_01ABC", "task_01DEF"},
"audio_indexes": []int{1, 2},
"custom": true,
"prompt": "upbeat mashup of the two tracks",
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("Authorization", "Bearer <token>")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.apimart.ai/v1/music/generations/mashup";
String payload = """
{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://api.apimart.ai/v1/music/generations/mashup";
$payload = [
"model" => "suno",
"task_ids" => ["task_01ABC", "task_01DEF"],
"audio_indexes" => [1, 2],
"custom" => true,
"prompt" => "upbeat mashup of the two tracks"
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"Authorization: Bearer <token>",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://api.apimart.ai/v1/music/generations/mashup")
payload = {
model: "suno",
task_ids: ["task_01ABC", "task_01DEF"],
audio_indexes: [1, 2],
custom: true,
prompt: "upbeat mashup of the two tracks"
}
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 = payload.to_json
response = http.request(request)
puts response.body
import Foundation
let url = URL(string: "https://api.apimart.ai/v1/music/generations/mashup")!
let payload: [String: Any] = [
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer <token>", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error {
print("Error: \(error)")
return
}
if let data = data, let responseString = String(data: data, encoding: .utf8) {
print(responseString)
}
}
task.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://api.apimart.ai/v1/music/generations/mashup";
var payload = @"{
""model"": ""suno"",
""task_ids"": [""task_01ABC"", ""task_01DEF""],
""audio_indexes"": [1, 2],
""custom"": true,
""prompt"": ""upbeat mashup of the two tracks"""
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);
}
}
#include <stdio.h>
#include <curl/curl.h>
int main(void) {
CURL *curl;
CURLcode res;
curl_global_init(CURL_GLOBAL_DEFAULT);
curl = curl_easy_init();
if(curl) {
const char *url = "https://api.apimart.ai/v1/music/generations/mashup";
const char *payload = "{"
"\"model\":\"suno\","
"\"task_ids\":[\"task_01ABC\",\"task_01DEF\"],"
"\"audio_indexes\":[1,2],"
"\"custom\":true,"
"\"prompt\":\"upbeat mashup of the two tracks\""
"}";
struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "Authorization: Bearer <token>");
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, payload);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
res = curl_easy_perform(curl);
if(res != CURLE_OK) {
fprintf(stderr, "curl_easy_perform() failed: %s\n",
curl_easy_strerror(res));
}
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return 0;
}
#import <Foundation/Foundation.h>
int main(int argc, const char * argv[]) {
@autoreleasepool {
NSURL *url = [NSURL URLWithString:@"https://api.apimart.ai/v1/music/generations/mashup"];
NSDictionary *payload = @{
@"model": @"suno",
@"task_ids": @[@"task_01ABC", @"task_01DEF"],
@"audio_indexes": @[@1, @2],
@"custom": @YES,
@"prompt": @"upbeat mashup of the two tracks"
};
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:payload
options:0
error:&error];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"POST"];
[request setValue:@"Bearer <token>" forHTTPHeaderField:@"Authorization"];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
[request setHTTPBody:jsonData];
NSURLSessionDataTask *task = [[NSURLSession sharedSession]
dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
if (error) {
NSLog(@"Error: %@", error);
return;
}
NSString *result = [[NSString alloc] initWithData:data
encoding:NSUTF8StringEncoding];
NSLog(@"%@", result);
}];
[task resume];
[[NSRunLoop mainRunLoop] run];
}
return 0;
}
(* Requires cohttp and yojson libraries *)
open Lwt
open Cohttp
open Cohttp_lwt_unix
let url = "https://api.apimart.ai/v1/music/generations/mashup"
let payload = {|{
"model": "suno",
"task_ids": ["task_01ABC", "task_01DEF"],
"audio_indexes": [1, 2],
"custom": true,
"prompt": "upbeat mashup of the two tracks"
}|}
let () =
let headers = Header.init ()
|> fun h -> Header.add h "Authorization" "Bearer <token>"
|> fun h -> Header.add h "Content-Type" "application/json"
in
let body = Cohttp_lwt.Body.of_string payload in
let response = Client.post ~headers ~body (Uri.of_string url) >>= fun (resp, body) ->
body |> Cohttp_lwt.Body.to_string >|= fun body_str ->
print_endline body_str
in
Lwt_main.run response
import 'dart:convert';
import 'package:http/http.dart' as http;
void main() async {
final url = Uri.parse('https://api.apimart.ai/v1/music/generations/mashup');
final payload = {
'model': 'suno',
'task_ids': ['task_01ABC', 'task_01DEF'],
'audio_indexes': [1, 2],
'custom': true,
'prompt': 'upbeat mashup of the two tracks'
};
final response = await http.post(
url,
headers: {
'Authorization': 'Bearer <token>',
'Content-Type': 'application/json',
},
body: jsonEncode(payload),
);
print(response.body);
}
library(httr)
library(jsonlite)
url <- "https://api.apimart.ai/v1/music/generations/mashup"
payload <- list(
model = "suno",
task_ids = c("task_01ABC", "task_01DEF"),
audio_indexes = c(1, 2),
custom = TRUE,
prompt = "upbeat mashup of the two tracks"
)
response <- POST(
url,
add_headers(
Authorization = "Bearer <token>",
`Content-Type` = "application/json"
),
body = toJSON(payload, auto_unbox = TRUE),
encode = "raw"
)
cat(content(response, "text"))
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01K8SGYNNNVBQTXNR4MM964S7K"
}
]
}
{
"error": {
"code": 400,
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}
{
"error": {
"code": 401,
"message": "Authentication failed, please check your API key",
"type": "authentication_error"
}
}
{
"error": {
"code": 402,
"message": "Insufficient account balance, please top up and try again",
"type": "payment_required"
}
}
{
"error": {
"code": 403,
"message": "Access forbidden, you do not have permission to access this resource",
"type": "permission_error"
}
}
{
"error": {
"code": 429,
"message": "Too many requests, please try again later",
"type": "rate_limit_error"
}
}
{
"error": {
"code": 500,
"message": "Internal server error, please try again later",
"type": "server_error"
}
}
{
"error": {
"code": 502,
"message": "Gateway error, the server is temporarily unavailable",
"type": "bad_gateway"
}
}
Authorizations
All endpoints require authentication using a Bearer TokenGet an API Key:Visit the API Key management page to get your API KeyAdd the following to the request headers when using it:
Authorization: Bearer YOUR_API_KEY
Body
Audio model. Currently pass
suno (defaults to suno if omitted).Array of your
task_ids for the 2 source tracks (must be exactly 2; any other count returns 400 directly at submission time).Array parallel to
task_ids, selecting which item in each task’s result music[] (1-based, default 1 for both).Whether purely instrumental (
true=no vocals). If omitted, defaults to false (with vocals).Generation version:
v3.5 / v4 / v4.5 / v4.5+ / v4.5-all / v5 / v5.5, affects audio quality and billing; defaults to v5.5 if omitted, and an invalid value returns 400 directly at submission time.true=custom mode (prompt used as lyrics); false=inspiration mode (uses gpt_description); if omitted, inferred from the content (see the Warning above).Lyrics. Takes effect when
custom=true (ignored in inspiration mode).Inspiration prompt. Required when
custom=false — if missing, the request fails with 400 at submission (the upstream is not called, nothing is charged).Title. Only takes effect when
custom=true.Style tags. Only takes effect when
custom=true.Style tags to exclude. Only takes effect when
custom=true.true=rewrite the provided lyrics creatively. Only takes effect when custom=true.Style weight,
0.00–1.00 (out-of-range values return 400 directly at submission time). Only takes effect when custom=true.Creativity weight,
0.00–1.00 (alias weirdness). Only takes effect when custom=true.Audio weight,
0.00–1.00. Only takes effect when custom=true.Vocal gender:
Male / Female. Works in both modes.Persona style id. Only takes effect when
custom=true.Getting the result: This endpoint is an async task. After submitting you get a
task_id; poll GET /v1/music/tasks/{task_id} at 3–5s intervals until status is completed or failed (music generation typically takes 30–120s; while generating, status is pending and progress goes queued 10 → ready 50 → done 100). On completion take audio_url from data.result.music[]. On failure data.error.message gives the reason and the pre-deducted quota is automatically refunded.Response
Response status code
⌘I