---
title: Suno Voices | RunAPI
description: Enroll a custom voice from a validated recording and check its status.
url: https://runapi.ai/docs/api/suno/voices.md
canonical: https://runapi.ai/docs/api/suno/voices
locale: en
---

> HTML version: https://runapi.ai/docs/api/suno/voices
> Site index for agents: https://runapi.ai/llms.txt

# Suno Voices

## Overview

Use the voices endpoint and read the result from the same response.

### Quick start

1. Create an API key and set it as RUNAPI_API_KEY.
2. Send a POST request whose body matches the request schema.
3. Read the result from the successful response body.

## Endpoint

POST /api/v1/voices

Base URL: https://runapi.ai

API version: v1

Authentication: Authorization: Bearer YOUR_API_TOKEN

## Supported models

Open a model page for current pricing, rate limits, and commercial-usage details.

- [Suno](https://runapi.ai/models/suno)

## Request schema

Send only the fields declared for this endpoint.

### Request body

```json
{
  "name": {
    "description": "Voice name.",
    "type": "string"
  },
  "source_audio_url": {
    "description": "Public URL of the voice recording to clone.",
    "required": true,
    "type": "string"
  }
}
```

## Success response

HTTP 200 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "voice": {
      "properties": {
        "id": {
          "type": "string"
        },
        "name": {
          "type": "string"
        }
      },
      "required": [
        "id"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "voice",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "voice": {
    "id": "res_0123456789abcdef0123456789abcdef0123456789abcdef",
    "name": "Studio Voice"
  }
}
```

## Errors

HTTP 401 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "error": "Authentication required"
}
```

## Errors

HTTP 400 - POST /api/v1/voices

### Response schema

```json
{
  "oneOf": [
    {
      "properties": {
        "error": {
          "description": "Human-readable error message.",
          "type": "string"
        }
      },
      "required": [
        "error"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    {
      "properties": {
        "error": {
          "description": "Human-readable validation summary.",
          "type": "string"
        },
        "errors": {
          "additionalProperties": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "description": "Validation messages keyed by public request field, with an array of human-readable strings for each field.",
          "type": "object"
        }
      },
      "required": [
        "error",
        "errors"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  ]
}
```

### Response example

```json
{
  "error": "Validation failed",
  "errors": {
    "source_audio_url": [
      "is required"
    ]
  }
}
```

## Errors

HTTP 402 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "error": "Insufficient balance"
}
```

## Errors

HTTP 429 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "error": "API key credit limit exceeded"
}
```

## Errors

HTTP 409 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "error": "The request uses features that are not supported for the selected model"
}
```

## Errors

HTTP 429 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "error": "Rate limit reached. Please retry later."
}
```

## Errors

HTTP 503 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "error": "Service under maintenance, please try again later"
}
```

## Errors

HTTP 504 - POST /api/v1/voices

### Response schema

```json
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### Response example

```json
{
  "error": "The request timed out"
}
```

## Generated Code Samples

Use cURL directly, or install an SDK for your language. Each sample submits the validated request shown in this reference.

### curl

```curl
curl -X POST https://runapi.ai/api/v1/voices \
  -H 'Authorization: Bearer YOUR_API_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{"source_audio_url":"https://file.runapi.ai/source-vocal.mp3","name":"Studio Voice"}'
```

### javascript

#### Install

```bash
npm install @runapi.ai/suno
```

```javascript
import { SunoClient } from "@runapi.ai/suno";

const client = new SunoClient({ apiKey: process.env.RUNAPI_API_KEY });
const result = await client.voices.run({
  "source_audio_url": "https://file.runapi.ai/source-vocal.mp3",
  "name": "Studio Voice"
});
```

### python

#### Install

```bash
pip install runapi-suno
```

```python
import os
from runapi.suno import SunoClient

client = SunoClient(api_key=os.environ["RUNAPI_API_KEY"])
result = client.voices.run(
  source_audio_url="https://file.runapi.ai/source-vocal.mp3",
  name="Studio Voice"
)
```

### go

#### Install

```bash
go get github.com/runapi-ai/suno-sdk/go@latest
```

```go
package main

import (
  "context"
  "log"
  "os"

  "github.com/runapi-ai/core-sdk/go/option"
  suno "github.com/runapi-ai/suno-sdk/go/suno"
)

func main() {
  client, err := suno.NewClient(option.WithAPIKey(os.Getenv("RUNAPI_API_KEY")))
  if err != nil {
    log.Fatal(err)
  }

  result, err := client.Voices.Run(context.Background(), suno.VoiceParams{
    SourceAudioURL: "https://file.runapi.ai/source-vocal.mp3",
    Name: "Studio Voice",
  })
  if err != nil {
    log.Fatal(err)
  }
  _ = result
}
```

### ruby

#### Install

```bash
gem install runapi-suno
```

```ruby
require "runapi/suno"

client = RunApi::Suno::Client.new(api_key: ENV.fetch("RUNAPI_API_KEY"))
result = client.voices.run(
  source_audio_url: "https://file.runapi.ai/source-vocal.mp3",
  name: "Studio Voice"
)
```

### java

#### Install

```kotlin
implementation("ai.runapi:runapi-suno")
```

```java
import ai.runapi.suno.SunoClient;
import ai.runapi.suno.types.VoiceParams;
import ai.runapi.suno.types.VoiceCreationResponse;

public final class Example {
  public static void main(String[] args) {
    SunoClient client = SunoClient.builder()
        .apiKey(System.getenv("RUNAPI_API_KEY"))
        .build();
    VoiceCreationResponse result = client.voices().run(
        VoiceParams.builder()
        .sourceAudioUrl("https://file.runapi.ai/source-vocal.mp3")
        .name("Studio Voice")
            .build()
    );
  }
}
```

### php

#### Install

```bash
composer require runapi-ai/suno
```

```php
<?php

require __DIR__ . '/vendor/autoload.php';

use RunApi\Core\ClientOptions;
use RunApi\Suno\SunoClient;

$client = new SunoClient(new ClientOptions(apiKey: getenv('RUNAPI_API_KEY')));
$result = $client->voices->run([
  "source_audio_url" => "https://file.runapi.ai/source-vocal.mp3",
  "name" => "Studio Voice"
]);
```

## Related Guides

- [Authentication](https://runapi.ai/docs/guides/authentication.md)
- [Quickstart](https://runapi.ai/docs/guides/task-api/quickstart.md)

---

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## Structured data

```json
[
  {
    "@context": "https://schema.org",
    "inLanguage": "en",
    "@type": "WebSite",
    "name": "RunAPI",
    "url": "https://runapi.ai/",
    "potentialAction": {
      "@type": "SearchAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://runapi.ai/models?q={search_term_string}"
      },
      "query-input": "required name=search_term_string"
    }
  },
  {
    "@context": "https://schema.org",
    "inLanguage": "en",
    "@type": "Organization",
    "name": "RunAPI",
    "url": "https://runapi.ai/",
    "logo": {
      "@type": "ImageObject",
      "url": "https://runapi.ai/icon.svg"
    },
    "sameAs": [
      "https://github.com/runapi-ai"
    ]
  },
  {
    "@context": "https://schema.org",
    "inLanguage": "en",
    "@type": "TechArticle",
    "headline": "Suno Voices",
    "description": "Enroll a custom voice from a validated recording and check its status.",
    "url": "https://runapi.ai/docs/api/suno/voices",
    "mainEntityOfPage": "https://runapi.ai/docs/api/suno/voices"
  }
]
```