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POST
/
music
/
generate
Generate music
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    model: '<string>',
    prompt: '<string>',
    duration: 123,
    provider: {
      order: ['<string>'],
      only: ['<string>'],
      ignore: ['<string>'],
      include_alpha: true,
      allow_fallbacks: true,
      require_parameters: true,
      required_execution_region: '<string>',
      required_data_region: '<string>',
      require_zero_data_retention: true,
      zdr: true,
      enforce_distillable_text: true,
      quantizations: ['<string>'],
      sort: '<string>',
      max_price: {prompt: 123, completion: 123, image: 123, audio: 123, request: 123},
      preferred_min_throughput: 123,
      preferred_max_latency: 123
    },
    suno: {
      prompt: '<string>',
      style: '<string>',
      title: '<string>',
      customMode: true,
      instrumental: true,
      personaId: '<string>',
      model: '<string>',
      negativeTags: '<string>',
      styleWeight: 0.5,
      weirdnessConstraint: 0.5,
      audioWeight: 0.5,
      callBackUrl: '<string>'
    },
    elevenlabs: {
      prompt: '<string>',
      composition_plan: {},
      music_length_ms: 123,
      model_id: '<string>',
      force_instrumental: true,
      store_for_inpainting: true,
      with_timestamps: true,
      sign_with_c2pa: true,
      output_format: '<string>'
    },
    echo_upstream_request: true,
    debug: {
      enabled: true,
      return_upstream_request: true,
      return_upstream_response: true,
      trace: true
    }
  })
};

fetch('https://api.phaseo.ai/v1/music/generate', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
import requests

url = "https://api.phaseo.ai/v1/music/generate"

payload = {
    "model": "<string>",
    "prompt": "<string>",
    "duration": 123,
    "provider": {
        "order": ["<string>"],
        "only": ["<string>"],
        "ignore": ["<string>"],
        "include_alpha": True,
        "allow_fallbacks": True,
        "require_parameters": True,
        "required_execution_region": "<string>",
        "required_data_region": "<string>",
        "require_zero_data_retention": True,
        "zdr": True,
        "enforce_distillable_text": True,
        "quantizations": ["<string>"],
        "sort": "<string>",
        "max_price": {
            "prompt": 123,
            "completion": 123,
            "image": 123,
            "audio": 123,
            "request": 123
        },
        "preferred_min_throughput": 123,
        "preferred_max_latency": 123
    },
    "suno": {
        "prompt": "<string>",
        "style": "<string>",
        "title": "<string>",
        "customMode": True,
        "instrumental": True,
        "personaId": "<string>",
        "model": "<string>",
        "negativeTags": "<string>",
        "styleWeight": 0.5,
        "weirdnessConstraint": 0.5,
        "audioWeight": 0.5,
        "callBackUrl": "<string>"
    },
    "elevenlabs": {
        "prompt": "<string>",
        "composition_plan": {},
        "music_length_ms": 123,
        "model_id": "<string>",
        "force_instrumental": True,
        "store_for_inpainting": True,
        "with_timestamps": True,
        "sign_with_c2pa": True,
        "output_format": "<string>"
    },
    "echo_upstream_request": True,
    "debug": {
        "enabled": True,
        "return_upstream_request": True,
        "return_upstream_response": True,
        "trace": True
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)
curl --request POST \
  --url https://api.phaseo.ai/v1/music/generate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "prompt": "<string>",
  "duration": 123,
  "provider": {
    "order": [
      "<string>"
    ],
    "only": [
      "<string>"
    ],
    "ignore": [
      "<string>"
    ],
    "include_alpha": true,
    "allow_fallbacks": true,
    "require_parameters": true,
    "required_execution_region": "<string>",
    "required_data_region": "<string>",
    "require_zero_data_retention": true,
    "zdr": true,
    "enforce_distillable_text": true,
    "quantizations": [
      "<string>"
    ],
    "sort": "<string>",
    "max_price": {
      "prompt": 123,
      "completion": 123,
      "image": 123,
      "audio": 123,
      "request": 123
    },
    "preferred_min_throughput": 123,
    "preferred_max_latency": 123
  },
  "suno": {
    "prompt": "<string>",
    "style": "<string>",
    "title": "<string>",
    "customMode": true,
    "instrumental": true,
    "personaId": "<string>",
    "model": "<string>",
    "negativeTags": "<string>",
    "styleWeight": 0.5,
    "weirdnessConstraint": 0.5,
    "audioWeight": 0.5,
    "callBackUrl": "<string>"
  },
  "elevenlabs": {
    "prompt": "<string>",
    "composition_plan": {},
    "music_length_ms": 123,
    "model_id": "<string>",
    "force_instrumental": true,
    "store_for_inpainting": true,
    "with_timestamps": true,
    "sign_with_c2pa": true,
    "output_format": "<string>"
  },
  "echo_upstream_request": true,
  "debug": {
    "enabled": true,
    "return_upstream_request": true,
    "return_upstream_response": true,
    "trace": true
  }
}
'
package main

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

func main() {

	url := "https://api.phaseo.ai/v1/music/generate"

	payload := strings.NewReader("{\n  \"model\": \"<string>\",\n  \"prompt\": \"<string>\",\n  \"duration\": 123,\n  \"provider\": {\n    \"order\": [\n      \"<string>\"\n    ],\n    \"only\": [\n      \"<string>\"\n    ],\n    \"ignore\": [\n      \"<string>\"\n    ],\n    \"include_alpha\": true,\n    \"allow_fallbacks\": true,\n    \"require_parameters\": true,\n    \"required_execution_region\": \"<string>\",\n    \"required_data_region\": \"<string>\",\n    \"require_zero_data_retention\": true,\n    \"zdr\": true,\n    \"enforce_distillable_text\": true,\n    \"quantizations\": [\n      \"<string>\"\n    ],\n    \"sort\": \"<string>\",\n    \"max_price\": {\n      \"prompt\": 123,\n      \"completion\": 123,\n      \"image\": 123,\n      \"audio\": 123,\n      \"request\": 123\n    },\n    \"preferred_min_throughput\": 123,\n    \"preferred_max_latency\": 123\n  },\n  \"suno\": {\n    \"prompt\": \"<string>\",\n    \"style\": \"<string>\",\n    \"title\": \"<string>\",\n    \"customMode\": true,\n    \"instrumental\": true,\n    \"personaId\": \"<string>\",\n    \"model\": \"<string>\",\n    \"negativeTags\": \"<string>\",\n    \"styleWeight\": 0.5,\n    \"weirdnessConstraint\": 0.5,\n    \"audioWeight\": 0.5,\n    \"callBackUrl\": \"<string>\"\n  },\n  \"elevenlabs\": {\n    \"prompt\": \"<string>\",\n    \"composition_plan\": {},\n    \"music_length_ms\": 123,\n    \"model_id\": \"<string>\",\n    \"force_instrumental\": true,\n    \"store_for_inpainting\": true,\n    \"with_timestamps\": true,\n    \"sign_with_c2pa\": true,\n    \"output_format\": \"<string>\"\n  },\n  \"echo_upstream_request\": true,\n  \"debug\": {\n    \"enabled\": true,\n    \"return_upstream_request\": true,\n    \"return_upstream_response\": true,\n    \"trace\": true\n  }\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.phaseo.ai/v1/music/generate")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"model\": \"<string>\",\n  \"prompt\": \"<string>\",\n  \"duration\": 123,\n  \"provider\": {\n    \"order\": [\n      \"<string>\"\n    ],\n    \"only\": [\n      \"<string>\"\n    ],\n    \"ignore\": [\n      \"<string>\"\n    ],\n    \"include_alpha\": true,\n    \"allow_fallbacks\": true,\n    \"require_parameters\": true,\n    \"required_execution_region\": \"<string>\",\n    \"required_data_region\": \"<string>\",\n    \"require_zero_data_retention\": true,\n    \"zdr\": true,\n    \"enforce_distillable_text\": true,\n    \"quantizations\": [\n      \"<string>\"\n    ],\n    \"sort\": \"<string>\",\n    \"max_price\": {\n      \"prompt\": 123,\n      \"completion\": 123,\n      \"image\": 123,\n      \"audio\": 123,\n      \"request\": 123\n    },\n    \"preferred_min_throughput\": 123,\n    \"preferred_max_latency\": 123\n  },\n  \"suno\": {\n    \"prompt\": \"<string>\",\n    \"style\": \"<string>\",\n    \"title\": \"<string>\",\n    \"customMode\": true,\n    \"instrumental\": true,\n    \"personaId\": \"<string>\",\n    \"model\": \"<string>\",\n    \"negativeTags\": \"<string>\",\n    \"styleWeight\": 0.5,\n    \"weirdnessConstraint\": 0.5,\n    \"audioWeight\": 0.5,\n    \"callBackUrl\": \"<string>\"\n  },\n  \"elevenlabs\": {\n    \"prompt\": \"<string>\",\n    \"composition_plan\": {},\n    \"music_length_ms\": 123,\n    \"model_id\": \"<string>\",\n    \"force_instrumental\": true,\n    \"store_for_inpainting\": true,\n    \"with_timestamps\": true,\n    \"sign_with_c2pa\": true,\n    \"output_format\": \"<string>\"\n  },\n  \"echo_upstream_request\": true,\n  \"debug\": {\n    \"enabled\": true,\n    \"return_upstream_request\": true,\n    \"return_upstream_response\": true,\n    \"trace\": true\n  }\n}")
  .asString();
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.phaseo.ai/v1/music/generate",
  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>',
    'prompt' => '<string>',
    'duration' => 123,
    'provider' => [
        'order' => [
                '<string>'
        ],
        'only' => [
                '<string>'
        ],
        'ignore' => [
                '<string>'
        ],
        'include_alpha' => true,
        'allow_fallbacks' => true,
        'require_parameters' => true,
        'required_execution_region' => '<string>',
        'required_data_region' => '<string>',
        'require_zero_data_retention' => true,
        'zdr' => true,
        'enforce_distillable_text' => true,
        'quantizations' => [
                '<string>'
        ],
        'sort' => '<string>',
        'max_price' => [
                'prompt' => 123,
                'completion' => 123,
                'image' => 123,
                'audio' => 123,
                'request' => 123
        ],
        'preferred_min_throughput' => 123,
        'preferred_max_latency' => 123
    ],
    'suno' => [
        'prompt' => '<string>',
        'style' => '<string>',
        'title' => '<string>',
        'customMode' => true,
        'instrumental' => true,
        'personaId' => '<string>',
        'model' => '<string>',
        'negativeTags' => '<string>',
        'styleWeight' => 0.5,
        'weirdnessConstraint' => 0.5,
        'audioWeight' => 0.5,
        'callBackUrl' => '<string>'
    ],
    'elevenlabs' => [
        'prompt' => '<string>',
        'composition_plan' => [
                
        ],
        'music_length_ms' => 123,
        'model_id' => '<string>',
        'force_instrumental' => true,
        'store_for_inpainting' => true,
        'with_timestamps' => true,
        'sign_with_c2pa' => true,
        'output_format' => '<string>'
    ],
    'echo_upstream_request' => true,
    'debug' => [
        'enabled' => true,
        'return_upstream_request' => true,
        'return_upstream_response' => true,
        'trace' => true
    ]
  ]),
  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;
}
require 'uri'
require 'net/http'

url = URI("https://api.phaseo.ai/v1/music/generate")

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  \"prompt\": \"<string>\",\n  \"duration\": 123,\n  \"provider\": {\n    \"order\": [\n      \"<string>\"\n    ],\n    \"only\": [\n      \"<string>\"\n    ],\n    \"ignore\": [\n      \"<string>\"\n    ],\n    \"include_alpha\": true,\n    \"allow_fallbacks\": true,\n    \"require_parameters\": true,\n    \"required_execution_region\": \"<string>\",\n    \"required_data_region\": \"<string>\",\n    \"require_zero_data_retention\": true,\n    \"zdr\": true,\n    \"enforce_distillable_text\": true,\n    \"quantizations\": [\n      \"<string>\"\n    ],\n    \"sort\": \"<string>\",\n    \"max_price\": {\n      \"prompt\": 123,\n      \"completion\": 123,\n      \"image\": 123,\n      \"audio\": 123,\n      \"request\": 123\n    },\n    \"preferred_min_throughput\": 123,\n    \"preferred_max_latency\": 123\n  },\n  \"suno\": {\n    \"prompt\": \"<string>\",\n    \"style\": \"<string>\",\n    \"title\": \"<string>\",\n    \"customMode\": true,\n    \"instrumental\": true,\n    \"personaId\": \"<string>\",\n    \"model\": \"<string>\",\n    \"negativeTags\": \"<string>\",\n    \"styleWeight\": 0.5,\n    \"weirdnessConstraint\": 0.5,\n    \"audioWeight\": 0.5,\n    \"callBackUrl\": \"<string>\"\n  },\n  \"elevenlabs\": {\n    \"prompt\": \"<string>\",\n    \"composition_plan\": {},\n    \"music_length_ms\": 123,\n    \"model_id\": \"<string>\",\n    \"force_instrumental\": true,\n    \"store_for_inpainting\": true,\n    \"with_timestamps\": true,\n    \"sign_with_c2pa\": true,\n    \"output_format\": \"<string>\"\n  },\n  \"echo_upstream_request\": true,\n  \"debug\": {\n    \"enabled\": true,\n    \"return_upstream_request\": true,\n    \"return_upstream_response\": true,\n    \"trace\": true\n  }\n}"

response = http.request(request)
puts response.read_body
{}
Creates an asynchronous music generation job.
The public music routes are currently mounted but temporarily disabled, so requests currently return 501 not_implemented.
Poll completion with GET /music/generate/{music_id}.

​
Request Shape

{
  "model": "suno/v4.5plus",
  "prompt": "Warm jazz trio with brushed drums",
  "duration": 8,
  "provider": { "only": ["suno"] },
  "suno": {
    "customMode": false,
    "instrumental": false
  }
}

​
Suno Options

  • suno.customMode (boolean, default false)
  • suno.instrumental (boolean, default false)
  • suno.prompt (optional override for top-level prompt)
  • suno.style, suno.title (required when customMode = true)
  • suno.personaId, suno.personaModel
  • suno.negativeTags, suno.vocalGender
  • suno.styleWeight, suno.weirdnessConstraint, suno.audioWeight

​
Validation Rules

  • When customMode = false, prompt is required.
  • When customMode = true, both style and title are required.
  • When customMode = true and instrumental = false, prompt is required.
Validation errors return 400 with: 
{
  "error": "validation_error",
  "reason": "..."
}

​
Response

{
  "id": "task_123",
  "object": "music",
  "status": "in_progress",
  "provider": "suno",
  "model": "V4_5PLUS",
  "nativeResponseId": "task_123",
  "usage": {
    "requests": 1
  }
}
usage can include output_audio_seconds when duration is provided and pricing is computed against seconds.

Authorizations

​
Authorization
string
header
required

Bearer token authentication

Body

application/json
​
model
string
required
​
prompt
string
​
duration
integer
​
format
enum<string>
Available options:
mp3,
wav,
ogg,
aac
​
provider
object

Provider routing preferences for gateway selection.

​
suno
object
​
elevenlabs
object
​
echo_upstream_request
boolean
​
debug
object

Gateway debug controls. These flags are never forwarded upstream.

Response

200 - application/json

Music generation response

The response is of type object.

Last modified on May 19, 2026