{
  "openapi": "3.0.1",
  "info": {
    "title": "YouTube Transcript Scraper API | Captions & Subtitles",
    "description": "Extract YouTube transcripts, captions, subtitles, and timestamped transcript segments from YouTube URLs, Shorts, or video IDs. No YouTube API key required. Residential proxy enabled. Use from Apify Console or API.",
    "version": "1.4",
    "x-build-id": "c6gQ2KsAkSSwjzMX9"
  },
  "servers": [
    {
      "url": "https://api.apify.com/v2"
    }
  ],
  "paths": {
    "/acts/thescrapelab~Apify-YouTube-Transcript-Scraper-2-0/run-sync-get-dataset-items": {
      "post": {
        "operationId": "run-sync-get-dataset-items-thescrapelab-Apify-YouTube-Transcript-Scraper-2-0",
        "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": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/acts/thescrapelab~Apify-YouTube-Transcript-Scraper-2-0/runs": {
      "post": {
        "operationId": "runs-sync-thescrapelab-Apify-YouTube-Transcript-Scraper-2-0",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor and returns information about the initiated run in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
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            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/runsResponseSchema"
                }
              }
            }
          }
        }
      }
    },
    "/acts/thescrapelab~Apify-YouTube-Transcript-Scraper-2-0/run-sync": {
      "post": {
        "operationId": "run-sync-thescrapelab-Apify-YouTube-Transcript-Scraper-2-0",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$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": [
          "videoUrls"
        ],
        "properties": {
          "videoUrls": {
            "title": "Video URLs",
            "type": "array",
            "description": "YouTube watch URLs, shorts URLs, or direct video IDs. One input video can produce many output rows.",
            "default": [
              "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
            ],
            "items": {
              "type": "string"
            }
          },
          "preferredLanguages": {
            "title": "Preferred languages",
            "type": "array",
            "description": "Language codes to prioritize (for example: en, en-us).",
            "default": [
              "en",
              "en-us"
            ],
            "items": {
              "type": "string"
            }
          },
          "maxChars": {
            "title": "Max transcript chars",
            "minimum": 1000,
            "type": "integer",
            "description": "Maximum transcript length per video after normalization.",
            "default": 1000
          },
          "fetchVideoMeta": {
            "title": "Fetch video metadata",
            "type": "boolean",
            "description": "Include title and channel fields from Invidious video metadata endpoints.",
            "default": false
          },
          "maxVideoRuntimeSecs": {
            "title": "Per-video runtime limit (seconds)",
            "minimum": 30,
            "maximum": 240,
            "type": "integer",
            "description": "Maximum time spent trying transcript sources for one video before returning a missing-status row. Keep the 60-second default for reliable short runs; higher values may require increasing the Actor run timeout.",
            "default": 60
          },
          "useResidentialProxy": {
            "title": "Use residential proxy (advanced)",
            "type": "boolean",
            "description": "Use paid residential proxy traffic for videos that need it. Leave off for the low-cost default, which uses Apify's automatic datacenter proxy routing.",
            "default": false
          },
          "youtubeCookies": {
            "title": "YouTube cookies (optional)",
            "type": "string",
            "description": "Optional cookie string or Netscape cookie-file content for stricter bot-check scenarios."
          }
        }
      },
      "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": {
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                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
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                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
                  },
                  "KEY_VALUE_STORE_LISTS": {
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                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
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}