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API-Referenz
API-Referenz

Suno Abschnitt ersetzen

Verwenden Sie den Endpunkt „Abschnitt ersetzen", um einen asynchronen Task zu erstellen.

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01

Übersicht

Verwenden Sie den Endpunkt „Abschnitt ersetzen" mit einem unterstützten Modell. Verwenden Sie die zurückgegebene Task-ID, um den Status abzurufen, oder geben Sie callback_url für die unten dokumentierten Zustellungen an.

Schnellstart

  1. Erstellen Sie einen API-Schlüssel und setzen Sie ihn als RUNAPI_API_KEY.
  2. Wählen Sie ein unterstütztes Modell und senden Sie eine POST-Anfrage, deren Body dem Schema dieses Modells entspricht.
  3. Speichern Sie die zurückgegebene Task-ID und fragen Sie den Status ab, bis ein Endzustand erreicht ist, oder verarbeiten Sie die unten dokumentierten Callbacks.

Endpunkt

POST /api/v1/suno/replace_section
Basis-URL
https://runapi.ai
API-Version
v1
Authentifizierung
Authorization: Bearer YOUR_API_TOKEN
02

Unterstützte Modelle

Öffnen Sie eine Modellseite für aktuelle Preise, Ratenlimits und Details zur kommerziellen Nutzung.

03

Anfrage-Schema

JSON-Body

Felder und zulässige Werte hängen vom ausgewählten Modell ab. Wenn angegeben, empfängt callback_url die unten dokumentierten Task-Zustellungen.

Anfragekörper12 Felder
audio_idstring
Optional

Audio-ID innerhalb der Quell-Task. Zusammen mit task_id verwenden; nicht mit upload_url/model kombinieren.

callback_urlstring
Optional

Webhook-URL für asynchrone Benachrichtigungen.

full_lyricsstring
Erforderlich

Vollständige Song-Lyrics als Kontext.

Grenzwert: 5000
infill_end_timenumber
Erforderlich

Abschnitt-Endzeit in Sekunden; muss größer als infill_start_time sein und eine Ersetzungsdauer von mindestens 10 Sekunden ergeben.

infill_start_timenumber
Erforderlich

Abschnitt-Startzeit in Sekunden; die Ersetzungsdauer muss mindestens 10 Sekunden betragen.

lyricsstring
Erforderlich

Ersatz-Abschnittstexte.

Grenzwert: 5000
modelstring
Optional

Modell-Slug für hochgeladenes Quellaudio.

Zulässige Werte: suno-v4, suno-v4.5, suno-v4.5-all, suno-v4.5-plus, suno-v5, suno-v5.5
negative_tagsstring
Optional

Zu vermeidende Stile.

tagsstring
Erforderlich

Stil- oder Genre-Tags.

Grenzwert: 1000
task_idstring
Optional

Quell-Task-ID. Zusammen mit audio_id verwenden; nicht mit upload_url/model kombinieren.

titlestring
Erforderlich

Songtitel.

Grenzwert: 80
upload_urlstring
Optional

URL der hochgeladenen Quellaudio. Zusammen mit model verwenden; nicht mit task_id/audio_id kombinieren.

04

Annahme erstellen

HTTP 202

POST /api/v1/suno/replace_section

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

Antwortbeispiel

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

Abfrage wird verarbeitet

HTTP 200

GET /api/v1/suno/replace_section/:id

Antwort-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
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "processing"
      ],
      "type": "string"
    },
    "track": {
      "properties": {
        "audio_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "duration": {
          "type": "number"
        },
        "id": {
          "type": "string"
        },
        "image_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "lyrics": {
          "type": "string"
        },
        "model_name": {
          "type": "string"
        },
        "stream_audio_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "tags": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        }
      },
      "required": [
        "id"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "id",
    "status",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Abfrage abgeschlossen

HTTP 200

GET /api/v1/suno/replace_section/:id

Antwort-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
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    },
    "track": {
      "properties": {
        "audio_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "duration": {
          "type": "number"
        },
        "id": {
          "type": "string"
        },
        "image_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "lyrics": {
          "type": "string"
        },
        "model_name": {
          "type": "string"
        },
        "stream_audio_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "tags": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        }
      },
      "required": [
        "id"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "id",
    "status",
    "track",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "completed",
  "track": {
    "audio_url": "https://file.runapi.ai/reference-audio.mp3",
    "id": "audio_replaced_section"
  }
}
07

Abfrage fehlgeschlagen

HTTP 200

GET /api/v1/suno/replace_section/:id

Antwort-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
    },
    "error": {
      "type": "string"
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "failed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "error",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Kunden-Callback: abgeschlossen

HTTP 200

POST callback_url

Antwort-Schema
JSON 
{
  "properties": {
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    },
    "track": {
      "properties": {
        "audio_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "duration": {
          "type": "number"
        },
        "id": {
          "type": "string"
        },
        "image_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "lyrics": {
          "type": "string"
        },
        "model_name": {
          "type": "string"
        },
        "stream_audio_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "tags": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        }
      },
      "required": [
        "id"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "id",
    "status",
    "track"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

JSON 
{
  "id": "tsk_reference_demo",
  "status": "completed",
  "track": {
    "audio_url": "https://file.runapi.ai/reference-audio.mp3",
    "id": "audio_replaced_section"
  }
}
09

Kunden-Callback: fehlgeschlagen

HTTP 200

POST callback_url

Antwort-Schema
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
}

Antwortbeispiel

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

Fehler

HTTP 401

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 401

GET /api/v1/suno/replace_section/:id

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 400

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "oneOf": [
    {
      "properties": {
        "error": {
          "description": "Für Menschen lesbare Fehlermeldung.",
          "type": "string"
        }
      },
      "required": [
        "error"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    {
      "properties": {
        "error": {
          "description": "Menschenlesbare Validierungszusammenfassung.",
          "type": "string"
        },
        "errors": {
          "additionalProperties": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "description": "Validierungsmeldungen nach öffentlichem Anforderungsfeld gegliedert, mit einem Array menschenlesbarer Zeichenketten für jedes Feld.",
          "type": "object"
        }
      },
      "required": [
        "error",
        "errors"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  ]
}

Antwortbeispiel

JSON 
{
  "error": "model must be one of: "
}
13

Fehler

HTTP 402

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 429

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 409

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 429

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 503

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 504

POST /api/v1/suno/replace_section

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Fehler

HTTP 404

GET /api/v1/suno/replace_section/:id

Antwort-Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Für Menschen lesbare Fehlermeldung.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Antwortbeispiel

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

Generierte Code-Beispiele

Verwende cURL direkt oder installiere ein SDK für deine Programmiersprache. Jedes Beispiel übermittelt die in dieser Referenz gezeigte validierte Anfrage.

Installieren

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

client = SunoClient(api_key=os.environ["RUNAPI_API_KEY"])
task = client.replace_section.create(
  upload_url="https://file.runapi.ai/source-audio.mp3",
  model="suno-v5",
  lyrics="New words for this section.",
  tags="acoustic pop",
  title="City Lights",
  infill_start_time=10,
  infill_end_time=20,
  full_lyrics="City lights reflect in the rain. New words for this section."
)