{
  "openapi": "3.0.1",
  "info": {
    "title": "YouTube Transcript Download",
    "description": "Download transcripts from YouTube videos in multiple formats. Supports playlists, channels, multiple languages, and batch processing.",
    "version": "0.0",
    "x-build-id": "Zc4EzUzia6h0SbBv4"
  },
  "servers": [
    {
      "url": "https://api.apify.com/v2"
    }
  ],
  "paths": {
    "/acts/lurkapi~youtube-transcript-download/run-sync-get-dataset-items": {
      "post": {
        "operationId": "run-sync-get-dataset-items-lurkapi-youtube-transcript-download",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/acts/lurkapi~youtube-transcript-download/runs": {
      "post": {
        "operationId": "runs-sync-lurkapi-youtube-transcript-download",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor and returns information about the initiated run in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/runsResponseSchema"
                }
              }
            }
          }
        }
      }
    },
    "/acts/lurkapi~youtube-transcript-download/run-sync": {
      "post": {
        "operationId": "run-sync-lurkapi-youtube-transcript-download",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "required": [
          "urls"
        ],
        "properties": {
          "urls": {
            "title": "YouTube URLs or Video IDs",
            "maxItems": 1000,
            "type": "array",
            "description": "YouTube video URLs, playlist URLs, channel URLs, or bare video IDs.",
            "items": {
              "type": "string"
            }
          },
          "language": {
            "title": "Language",
            "enum": [
              "en",
              "af",
              "ak",
              "am",
              "ar",
              "as",
              "ay",
              "az",
              "be",
              "bg",
              "bn",
              "bs",
              "ca",
              "ceb",
              "co",
              "cs",
              "cy",
              "da",
              "de",
              "dv",
              "ee",
              "el",
              "eo",
              "es",
              "et",
              "eu",
              "fa",
              "fi",
              "fil",
              "fr",
              "fy",
              "ga",
              "gd",
              "gl",
              "gn",
              "gu",
              "ha",
              "haw",
              "hi",
              "hmn",
              "hr",
              "ht",
              "hu",
              "hy",
              "id",
              "ig",
              "is",
              "it",
              "iw",
              "ja",
              "jv",
              "ka",
              "kk",
              "km",
              "kn",
              "ko",
              "kri",
              "ku",
              "ky",
              "la",
              "lb",
              "lg",
              "ln",
              "lo",
              "lt",
              "lv",
              "mg",
              "mi",
              "mk",
              "ml",
              "mn",
              "mr",
              "ms",
              "mt",
              "my",
              "ne",
              "nl",
              "no",
              "nso",
              "ny",
              "om",
              "or",
              "pa",
              "pl",
              "ps",
              "pt",
              "qu",
              "ro",
              "ru",
              "rw",
              "sa",
              "sd",
              "si",
              "sk",
              "sl",
              "sm",
              "sn",
              "so",
              "sq",
              "sr",
              "st",
              "su",
              "sv",
              "sw",
              "ta",
              "te",
              "tg",
              "th",
              "ti",
              "tk",
              "tr",
              "ts",
              "tt",
              "ug",
              "uk",
              "ur",
              "uz",
              "vi",
              "xh",
              "yo",
              "zh",
              "zh-Hans",
              "zh-Hant",
              "zu"
            ],
            "type": "string",
            "description": "Preferred language for the transcript. Falls back to English auto-generated if not available.",
            "default": "en"
          },
          "outputFormat": {
            "title": "Output Format",
            "enum": [
              "plain",
              "timestamped",
              "srt",
              "vtt",
              "json",
              "csv",
              "xml",
              "all"
            ],
            "type": "string",
            "description": "Format for the transcript output.",
            "default": "plain"
          },
          "keepMusicMarkers": {
            "title": "Keep Music Markers",
            "type": "boolean",
            "description": "Keep [Music], [Applause], and similar markers in the transcript.",
            "default": false
          },
          "dropEmpty": {
            "title": "Drop Empty Segments",
            "type": "boolean",
            "description": "Remove transcript segments that are empty after cleanup.",
            "default": true
          },
          "maxVideosPerChannel": {
            "title": "Max Videos Per Channel",
            "minimum": 1,
            "maximum": 500,
            "type": "integer",
            "description": "Maximum number of videos to fetch from channel URLs.",
            "default": 50
          },
          "channelDateFrom": {
            "title": "Channel Date From",
            "type": "string",
            "description": "Only include channel videos published after this date (approximate). Does not apply to playlists."
          },
          "channelDateTo": {
            "title": "Channel Date To",
            "type": "string",
            "description": "Only include channel videos published before this date (approximate). Does not apply to playlists."
          },
          "concurrency": {
            "title": "Concurrency",
            "minimum": 1,
            "maximum": 10,
            "type": "integer",
            "description": "Number of videos to process in parallel. Higher values are faster but use more memory. Increase the run memory allocation if using concurrency above 3.",
            "default": 1
          },
          "proxyConfig": {
            "title": "Proxy Configuration",
            "type": "object",
            "description": "Select proxies for accessing YouTube.",
            "default": {
              "useApifyProxy": true,
              "apifyProxyGroups": []
            }
          }
        }
      },
      "runsResponseSchema": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "actId": {
                "type": "string"
              },
              "userId": {
                "type": "string"
              },
              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "finishedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
                  }
                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
                    "example": 2000
                  },
                  "rebootCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
                    "example": 300
                  },
                  "memoryMbytes": {
                    "type": "integer",
                    "example": 1024
                  },
                  "diskMbytes": {
                    "type": "integer",
                    "example": 2048
                  }
                }
              },
              "buildId": {
                "type": "string"
              },
              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
              },
              "defaultRequestQueueId": {
                "type": "string"
              },
              "buildNumber": {
                "type": "string",
                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "integer",
                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}