{ "openapi": "3.0.1", "info": { "title": "**Social Video Downloader & Transcription & Subtitle**", "description": "Downloads & transcription videos or audio from **YouTube**, **TikTok**, **X (Twitter)**, **Facebook**, **Instagram**, and 1000+ other sites. The Actor stores the media files in the key-value store and rich metadata (title, uploader, duration, views, direct download link) in the dataset.", "version": "0.0", "x-build-id": "n0AHzvBI9FeuWH4Md" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/dtrungtin~social-video-downloader-transcription-subtitle/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-dtrungtin-social-video-downloader-transcription-subtitle", "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": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/dtrungtin~social-video-downloader-transcription-subtitle/runs": { "post": { "operationId": "runs-sync-dtrungtin-social-video-downloader-transcription-subtitle", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/dtrungtin~social-video-downloader-transcription-subtitle/run-sync": { "post": { "operationId": "run-sync-dtrungtin-social-video-downloader-transcription-subtitle", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": "Direct URLs of the videos to download. Supports YouTube, TikTok, X (Twitter), Facebook, Instagram, Vimeo, Twitch clips, and 1000+ other sites supported by yt-dlp. One video is downloaded per URL (playlists are not expanded).", "items": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string", "title": "URL of a web page", "format": "uri" } } } }, "quality": { "title": "Video quality", "enum": [ "best", "1080", "720", "480", "360" ], "type": "string", "description": "Maximum video resolution to download. Lower resolutions download faster and produce smaller files.", "default": "720" }, "audioOnly": { "title": "Audio only", "type": "boolean", "description": "Download only the audio track (kept in its native format, typically M4A or Opus) instead of the full video.", "default": false }, "s3Bucket": { "title": "S3 bucket", "type": "string", "description": "Name of the S3 bucket to upload the downloaded files to. Leave empty to keep files only in the Apify key-value store." }, "s3Region": { "title": "S3 region", "type": "string", "description": "AWS region of the bucket, e.g. `us-east-1` or `eu-central-1`.", "default": "us-east-1" }, "s3AccessKeyId": { "title": "S3 access key ID", "type": "string", "description": "Access key ID of an IAM user (or S3-compatible credentials) allowed to write to the bucket." }, "s3SecretAccessKey": { "title": "S3 secret access key", "type": "string", "description": "Secret access key belonging to the access key ID above." }, "s3KeyPrefix": { "title": "S3 key prefix", "type": "string", "description": "Optional folder path inside the bucket, e.g. `videos/2026/`." }, "s3Endpoint": { "title": "S3 endpoint URL", "type": "string", "description": "Only for S3-compatible storage: custom endpoint URL, e.g. `https://.r2.cloudflarestorage.com`. Leave empty for AWS S3." }, "s3Only": { "title": "Upload only to S3", "type": "boolean", "description": "Skip storing the media files in the Apify key-value store and keep them only in S3. Saves Apify storage costs; metadata is still pushed to the dataset.", "default": false }, "transcribe": { "title": "Transcribe audio with AI", "type": "boolean", "description": "Generate a text transcript of each video using OpenAI's speech-to-text API and add it to the dataset as the `transcript` field.", "default": false }, "targetLanguage": { "title": "Translate transcript to (optional)", "type": "string", "description": "Language to translate the transcript into — an ISO code (`en`, `vi`) or a language name (`Spanish`). Adds a `translatedTranscript` field to the dataset, and burned-in captions (when enabled) use the translation." }, "summaryPrompt": { "title": "Summarize with AI (optional)", "type": "string", "description": "Instructions for an AI-generated summary of each video, e.g. `Summarize the key points in 5 bullet points` or `One-paragraph summary in English`. The summary is generated from the transcript with gpt-5.6-luna and added to the dataset as the `summary` field. Requires transcription; leave empty for no summary." }, "subtitledVideo": { "title": "Create video with burned-in captions", "type": "boolean", "description": "Render a second MP4 with the transcript burned in as always-visible captions and link it in the dataset as `subtitledDownloadUrl`. Requires transcription; timestamps force the whisper-1 model ($0.006 per audio minute). Re-encoding makes runs noticeably slower, and the stored megabytes of the subtitled file are charged like the original video. Cannot be combined with audio-only mode.", "default": false }, "maxFileSizeMb": { "title": "Max file size (MB)", "minimum": 0, "type": "integer", "description": "Videos larger than this limit are skipped. Use 0 for no limit.", "default": 0 }, "downloadTimeoutSecs": { "title": "Download timeout (seconds)", "minimum": 60, "maximum": 86400, "type": "integer", "description": "Maximum time allowed for downloading a single video before it is marked as failed.", "default": 1800 }, "downloadRetries": { "title": "Retries per video", "minimum": 0, "maximum": 5, "type": "integer", "description": "How many times a failed download is retried. Each retry uses a fresh proxy session (new IP address), which resolves most intermittent anti-bot blocks.", "default": 2 }, "extraYtDlpArgs": { "title": "Extra yt-dlp arguments", "type": "array", "description": "Additional command-line arguments passed to yt-dlp as-is, one per item (e.g. `--extractor-args` and its value as two items). For advanced users — invalid arguments will make all downloads fail.", "default": [], "items": { "type": "string" } } } }, "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 } } } } } } } } } }