curl --request POST \
  --url https://api.apimart.ai/v1/music/generations/download \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "suno",
    "task_id": "task_01JGXXXXXXXXXXXX",
    "audio_index": 1,
    "formats": ["mp3", "wav"]
  }'

import requests

url = "https://api.apimart.ai/v1/music/generations/download"

payload = {
    "model": "suno",
    "task_id": "task_01JGXXXXXXXXXXXX",
    "audio_index": 1,
    "formats": ["mp3", "wav"],
}

headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json",
}

response = requests.post(url, json=payload, headers=headers)
print(response.json())

const response = await fetch(
  "https://api.apimart.ai/v1/music/generations/download",
  {
    method: "POST",
    headers: {
      Authorization: "Bearer <token>",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      model: "suno",
      task_id: "task_01JGXXXXXXXXXXXX",
      audio_index: 1,
      formats: ["mp3", "wav"],
    }),
  },
);

console.log(await response.json());

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "io"
    "net/http"
)

func main() {
    payload := map[string]interface{}{
        "model":       "suno",
        "task_id":     "task_01JGXXXXXXXXXXXX",
        "audio_index": 1,
        "formats":     []string{"mp3", "wav"},
    }

    body, _ := json.Marshal(payload)
    req, _ := http.NewRequest(
        http.MethodPost,
        "https://api.apimart.ai/v1/music/generations/download",
        bytes.NewBuffer(body),
    )
    req.Header.Set("Authorization", "Bearer <token>")
    req.Header.Set("Content-Type", "application/json")

    response, _ := http.DefaultClient.Do(req)
    defer response.Body.Close()
    result, _ := io.ReadAll(response.Body)
    fmt.Println(string(result))
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        String payload = """
        {
          "model": "suno",
          "task_id": "task_01JGXXXXXXXXXXXX",
          "audio_index": 1,
          "formats": ["mp3", "wav"]
        }
        """;

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.apimart.ai/v1/music/generations/download"))
            .header("Authorization", "Bearer <token>")
            .header("Content-Type", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(payload))
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient().send(
            request,
            HttpResponse.BodyHandlers.ofString()
        );
        System.out.println(response.body());
    }
}

<?php

$url = "https://api.apimart.ai/v1/music/generations/download";
$payload = [
    "model" => "suno",
    "task_id" => "task_01JGXXXXXXXXXXXX",
    "audio_index" => 1,
    "formats" => ["mp3", "wav"]
];

$ch = curl_init($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"
]);

echo curl_exec($ch);
curl_close($ch);
?>

require "net/http"
require "json"

uri = URI("https://api.apimart.ai/v1/music/generations/download")
request = Net::HTTP::Post.new(uri)
request["Authorization"] = "Bearer <token>"
request["Content-Type"] = "application/json"
request.body = {
  model: "suno",
  task_id: "task_01JGXXXXXXXXXXXX",
  audio_index: 1,
  formats: ["mp3", "wav"]
}.to_json

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts response.body

import Foundation

let url = URL(string: "https://api.apimart.ai/v1/music/generations/download")!
let payload: [String: Any] = [
    "model": "suno",
    "task_id": "task_01JGXXXXXXXXXXXX",
    "audio_index": 1,
    "formats": ["mp3", "wav"]
]

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)

URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error)
        return
    }
    if let data = data {
        print(String(data: data, encoding: .utf8) ?? "")
    }
}.resume()

{
  "code": 200,
  "data": [
    {
      "status": "submitted",
      "task_id": "task_01JHXXXXXXXXXXXX"
    }
  ]
}

{
  "error": {
    "message": "`formats` contains unsupported format `flac`. Supported: mp3 / m4a / wav",
    "type": "invalid_request_error",
    "code": "invalid_source_reference"
  }
}

{
  "error": {
    "code": 401,
    "message": "身份验证失败，请检查您的 API 密钥",
    "type": "authentication_error"
  }
}

{
  "error": {
    "code": 402,
    "message": "账户余额不足，请充值后再试",
    "type": "payment_required"
  }
}

{
  "error": {
    "code": "model_price_not_configured",
    "message": "模型价格未配置",
    "type": "permission_error"
  }
}

{
  "error": {
    "code": 429,
    "message": "请求过于频繁，请稍后再试",
    "type": "rate_limit_error"
  }
}

{
  "error": {
    "code": 500,
    "message": "服务器内部错误，请稍后重试",
    "type": "server_error"
  }
}