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API 參考
API 參考

Suno 分離音訊音軌

使用音頻音軌分離端點以建立非同步任務。

檢視 Markdown
01

概覽

使用音頻音軌分離端點配合所需輸入。使用返回的任務 ID 來檢索其狀態，或提供 callback_url 以接收以下記錄的推送通知。

快速入門

  1. 建立 API 金鑰並將其設定為 RUNAPI_API_KEY。
  2. 傳送主體符合請求 Schema 的 POST 請求。
  3. 儲存返回的任務 ID，然後輪詢直至達到終止狀態，或處理下方說明的回呼。

端點

POST /api/v1/suno/separate_audio_stems
基礎 URL
https://runapi.ai
API 版本
v1
身份驗證
Authorization: Bearer YOUR_API_TOKEN
02

支援的模型

開啟模型頁面以查看當前定價、速率限制及商業用途詳情。

03

請求結構

JSON 內容

僅傳送已記錄的欄位。提供後，callback_url 將接收以下記錄的任務交付。

請求主體5 個欄位
audio_idstring
必填

來源任務中的音頻 ID。

callback_urlstring
選填

用於非同步通知的 Webhook URL。

stem_namestring
選填

進階分離的目標音軌。當 type 為 split_stem_advanced 時為必填項。

允許值: Lead Vocal, Drum Kit, Kick, Snare, Risers, Bass, Backing Vocals, Piano, Electric Guitar, Percussion, String Section, Synth, Acoustic Guitar, Sound Effects, Synth Pad, Synth Bass, Guitar, Brass Section, Organ, Electronic Drum Kit, Lead Electric Guitar, Synth Keys, Rhythm Electric Guitar, Electric Piano, Upright Bass, Keyboards, Distorted Electric Guitar, Synth Strings, Synth Lead, Woodwinds, Rhythm Acoustic Guitar, Flute, Harp, Tambourine, Trumpet, Arpeggiator, Accordion, Fiddle, Pedal Steel Guitar, Synth Voice, Violin, Digital Piano, Synth Brass, Mandolin, Choir, Banjo, Bells, Clarinet, Tenor Saxophone, Trombone, Shaker, French Horn, Glockenspiel, Electric Bass, Cello, Timpani, Harmonica, Marimba, Vibraphone, Lap Steel Guitar, Saxophone, Orchestra, Horns, Cymbals, Hand Clap, Oboe, Celesta, Congas, Drone, Alto Saxophone, Double Bass, Ukulele, Harpsichord, Baritone Saxophone, Xylophone, Tuba, Bass Guitar, Whistle, Lead Guitar, Rhodes, 808, Bongos, Bassoon, Cowbell, Viola, Sitar, Steel Drums, Piccolo, Theremin, Bagpipes, Hi-Hat, Music Box, Melodica, Tabla, Koto, Djembe, Taiko, Didgeridoo
task_idstring
必填

來源任務 ID。

typestring
選填

音軌分離模式。

允許值: separate_vocal, split_stem, split_stem_advanced 預設值: separate_vocal

條件規則

當所有列出的條件均符合時，這些要求方才適用。

  1. 當 type = split_stem_advanced
    必填
    stem_name
    不接受
04

建立接受

HTTP 202

POST /api/v1/suno/separate_audio_stems

回應結構
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
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "processing"
      ],
      "type": "string"
    },
    "task_replayed": {
      "type": "boolean"
    }
  },
  "required": [
    "id",
    "status",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
05

輪詢處理中

HTTP 200

GET /api/v1/suno/separate_audio_stems/:id

回應結構
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
    },
    "id": {
      "type": "string"
    },
    "separated_audios": {
      "properties": {
        "backing_vocals_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "bass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "brass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "drums_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "fx_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "guitar_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "instrumental_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "keyboard_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "pairs": {
          "items": {
            "properties": {
              "extracted_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "remaining_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "stem_name": {
                "type": "string"
              }
            },
            "required": [
              "stem_name",
              "extracted_audio",
              "remaining_audio"
            ],
            "type": "object",
            "unevaluatedProperties": false
          },
          "type": "array"
        },
        "percussion_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "piano_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "strings_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "synth_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "vocal_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "woodwinds_url": {
          "type": "string",
          "x-runapi-generated-media": true
        }
      },
      "type": "object",
      "unevaluatedProperties": false
    },
    "status": {
      "enum": [
        "processing"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
06

輪詢已完成

HTTP 200

GET /api/v1/suno/separate_audio_stems/:id

回應結構
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
    },
    "id": {
      "type": "string"
    },
    "separated_audios": {
      "properties": {
        "backing_vocals_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "bass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "brass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "drums_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "fx_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "guitar_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "instrumental_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "keyboard_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "pairs": {
          "items": {
            "properties": {
              "extracted_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "remaining_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "stem_name": {
                "type": "string"
              }
            },
            "required": [
              "stem_name",
              "extracted_audio",
              "remaining_audio"
            ],
            "type": "object",
            "unevaluatedProperties": false
          },
          "type": "array"
        },
        "percussion_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "piano_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "strings_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "synth_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "vocal_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "woodwinds_url": {
          "type": "string",
          "x-runapi-generated-media": true
        }
      },
      "type": "object",
      "unevaluatedProperties": false
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "separated_audios",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "separated_audios": {
    "instrumental_url": "https://file.runapi.ai/reference-instrumental.mp3",
    "vocal_url": "https://file.runapi.ai/reference-vocals.mp3"
  },
  "status": "completed"
}
07

輪詢失敗

HTTP 200

GET /api/v1/suno/separate_audio_stems/:id

回應結構
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
    },
    "error": {
      "type": "string"
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "failed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "error",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "error": "Task processing failed.",
  "id": "tsk_reference_demo",
  "status": "failed"
}
08

客戶回呼：已完成

HTTP 200

POST callback_url

回應結構
JSON 
{
  "properties": {
    "id": {
      "type": "string"
    },
    "separated_audios": {
      "properties": {
        "backing_vocals_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "bass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "brass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "drums_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "fx_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "guitar_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "instrumental_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "keyboard_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "pairs": {
          "items": {
            "properties": {
              "extracted_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "remaining_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "stem_name": {
                "type": "string"
              }
            },
            "required": [
              "stem_name",
              "extracted_audio",
              "remaining_audio"
            ],
            "type": "object",
            "unevaluatedProperties": false
          },
          "type": "array"
        },
        "percussion_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "piano_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "strings_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "synth_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "vocal_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "woodwinds_url": {
          "type": "string",
          "x-runapi-generated-media": true
        }
      },
      "type": "object",
      "unevaluatedProperties": false
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "separated_audios"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "id": "tsk_reference_demo",
  "separated_audios": {
    "instrumental_url": "https://file.runapi.ai/reference-instrumental.mp3",
    "vocal_url": "https://file.runapi.ai/reference-vocals.mp3"
  },
  "status": "completed"
}
09

客戶回呼：已失敗

HTTP 200

POST callback_url

回應結構
JSON 
{
  "properties": {
    "error": {
      "oneOf": [
        {
          "type": "string"
        },
        {
          "properties": {
            "code": {
              "type": "string"
            },
            "limit_cents": {
              "type": "integer"
            },
            "message": {
              "type": "string"
            },
            "reset_at": {
              "format": "date-time",
              "type": [
                "string",
                "null"
              ]
            },
            "used_cents": {
              "type": "integer"
            },
            "window": {
              "enum": [
                "1h",
                "1d",
                "7d",
                "daily",
                "weekly",
                "monthly",
                "lifetime"
              ],
              "type": "string"
            }
          },
          "required": [
            "code",
            "message"
          ],
          "type": "object",
          "unevaluatedProperties": false
        }
      ]
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "failed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": {
    "code": "generation_failed",
    "message": "Task processing failed."
  },
  "id": "tsk_reference_demo",
  "status": "failed"
}
10

錯誤

HTTP 401

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "Authentication required"
}
11

錯誤

HTTP 401

GET /api/v1/suno/separate_audio_stems/:id

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "Authentication required"
}
12

錯誤

HTTP 400

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "oneOf": [
    {
      "properties": {
        "error": {
          "description": "人類可讀的錯誤訊息。",
          "type": "string"
        }
      },
      "required": [
        "error"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    {
      "properties": {
        "error": {
          "description": "人類可讀的驗證摘要。",
          "type": "string"
        },
        "errors": {
          "additionalProperties": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "description": "以公開請求欄位為鍵的驗證訊息，每個欄位對應一組人類可讀的字串陣列。",
          "type": "object"
        }
      },
      "required": [
        "error",
        "errors"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  ]
}

回應範例

JSON 
{
  "error": "Validation failed",
  "errors": {
    "task_id": [
      "is required"
    ]
  }
}
13

錯誤

HTTP 402

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "Insufficient balance"
}
14

錯誤

HTTP 429

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "API key credit limit exceeded"
}
15

錯誤

HTTP 409

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "The request uses features that are not supported for the selected model"
}
16

錯誤

HTTP 429

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "Rate limit reached. Please retry later."
}
17

錯誤

HTTP 503

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "Service under maintenance, please try again later"
}
18

錯誤

HTTP 504

POST /api/v1/suno/separate_audio_stems

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "The request timed out"
}
19

錯誤

HTTP 404

GET /api/v1/suno/separate_audio_stems/:id

回應結構
JSON 
{
  "properties": {
    "error": {
      "description": "人類可讀的錯誤訊息。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

回應範例

JSON 
{
  "error": "Task with id 'tsk_reference_demo' not found"
}
20

已生成的程式碼範例

直接使用 cURL，或為您的語言安裝 SDK。每個範例均提交本參考中所示的已驗證請求。

安裝

Shell 
pip install runapi-suno
PYTHON 
import os
from runapi.suno import SunoClient

client = SunoClient(api_key=os.environ["RUNAPI_API_KEY"])
task = client.separate_audio_stems.create(
  task_id="tsk_source_music",
  audio_id="audio_reference",
  type="separate_vocal"
)