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API Reference
API Reference

Suno Get-Timestamped-Lyrics

Use the get timestamped lyrics endpoint to receive a result in the same response.

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01

Overview

Use the get timestamped lyrics 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/suno/get_timestamped_lyrics
Base URL
https://runapi.ai
API version
v1
Authentication
Authorization: Bearer YOUR_API_TOKEN
02

Supported models

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

03

Request schema

JSON body

Send only the fields declared for this endpoint.

Request body2 fields
audio_idstring
Required

Audio ID within the source task.

task_idstring
Required

Source task ID.

04

Success response

HTTP 200

POST /api/v1/suno/get_timestamped_lyrics

Response schema
JSON 
{
  "properties": {
    "aligned_words": {
      "items": {
        "properties": {
          "end_time": {
            "type": "number"
          },
          "palign": {
            "type": "number"
          },
          "start_time": {
            "type": "number"
          },
          "success": {
            "type": "boolean"
          },
          "word": {
            "type": "string"
          }
        },
        "required": [
          "word",
          "success",
          "start_time",
          "end_time",
          "palign"
        ],
        "type": "object",
        "unevaluatedProperties": false
      },
      "type": "array"
    },
    "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
    },
    "hoot_cer": {
      "type": "number"
    },
    "is_streamed": {
      "type": "boolean"
    },
    "waveform_data": {
      "items": {
        "type": "number"
      },
      "type": "array"
    }
  },
  "required": [
    "aligned_words",
    "waveform_data",
    "hoot_cer",
    "is_streamed",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Response example

JSON 
{
  "aligned_words": [
    {
      "end_time": 0.6,
      "palign": 0.98,
      "start_time": 0.0,
      "success": true,
      "word": "Welcome"
    }
  ],
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "hoot_cer": 0.03,
  "is_streamed": false,
  "waveform_data": [
    0.1,
    0.4,
    0.2
  ]
}
05

Errors

HTTP 401

POST /api/v1/suno/get_timestamped_lyrics

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

Response example

JSON 
{
  "error": "Authentication required"
}
06

Errors

HTTP 400

POST /api/v1/suno/get_timestamped_lyrics

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": {
    "task_id": [
      "is required"
    ]
  }
}
07

Errors

HTTP 402

POST /api/v1/suno/get_timestamped_lyrics

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

Response example

JSON 
{
  "error": "Insufficient balance"
}
08

Errors

HTTP 429

POST /api/v1/suno/get_timestamped_lyrics

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"
}
09

Errors

HTTP 409

POST /api/v1/suno/get_timestamped_lyrics

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"
}
10

Errors

HTTP 429

POST /api/v1/suno/get_timestamped_lyrics

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."
}
11

Errors

HTTP 503

POST /api/v1/suno/get_timestamped_lyrics

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"
}
12

Errors

HTTP 504

POST /api/v1/suno/get_timestamped_lyrics

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"
}
13

Generated Code Samples

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

Install

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

client = SunoClient(api_key=os.environ["RUNAPI_API_KEY"])
result = client.get_timestamped_lyrics.run(
  task_id="tsk_source_music",
  audio_id="audio_reference"
)