{ "openapi": "3.0.1", "info": { "title": "YouTube Comments Scraper & New-Comment Monitor — No API Key", "description": "Scrape any YouTube video or channel's comments — author, text, likes, replies, timestamps & avatars — or run monitor mode to get ONLY the new comments since the last run (never re-pay for old ones). Reply threads, pinned/hearted flags, no API key, no quota. Pay-per-use, first run free.", "version": "1.1", "x-build-id": "DcMpktEkjuQOKONA0" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/slothtechlabs~youtube-comments-scraper-monitor/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-slothtechlabs-youtube-comments-scraper-monitor", "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": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/slothtechlabs~youtube-comments-scraper-monitor/runs": { "post": { "operationId": "runs-sync-slothtechlabs-youtube-comments-scraper-monitor", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/slothtechlabs~youtube-comments-scraper-monitor/run-sync": { "post": { "operationId": "run-sync-slothtechlabs-youtube-comments-scraper-monitor", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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", "properties": { "videoUrls": { "title": "Video URLs", "type": "array", "description": "Paste YouTube video URLs, one per line — watch, Shorts, youtu.be, and live links all work.", "items": { "type": "string" } }, "mode": { "title": "Mode", "enum": [ "monitor", "bulk" ], "type": "string", "description": "Monitor = return only comments that are NEW since the last run (best for scheduled runs — comment alerts, brand monitoring, giveaway tracking). Bulk = scrape up to the cap (best for a one-off export or analysis).", "default": "monitor" }, "sort": { "title": "Sort order (bulk mode)", "enum": [ "top", "newest" ], "type": "string", "description": "Comment order for bulk scraping (Top or Newest). Monitor mode always returns the newest comments first.", "default": "top" }, "maxCommentsPerVideo": { "title": "Max comments per video", "minimum": 1, "maximum": 1000, "type": "integer", "description": "Upper bound on top-level comments fetched per video (1–1000). In monitor mode it's just an upper limit per run — you only pay for genuinely new comments.", "default": 100 }, "includeReplies": { "title": "Include replies", "type": "boolean", "description": "Also fetch reply threads. In monitor mode, replies are fetched only for NEW comments. Each comment's reply thread costs extra requests — leave off for the cheapest runs.", "default": false }, "maxRepliesPerComment": { "title": "Max replies per comment", "minimum": 1, "maximum": 500, "type": "integer", "description": "Upper bound on replies fetched per comment when 'Include replies' is on (1–500). 100 captures virtually every thread.", "default": 100 }, "channelUrls": { "title": "Channel URLs or @handles (optional)", "type": "array", "description": "Optional — watch whole channels: their latest uploads are found automatically and their comments scraped/monitored.", "items": { "type": "string" } }, "maxVideosPerChannel": { "title": "Latest videos per channel", "minimum": 1, "maximum": 20, "type": "integer", "description": "How many of each channel's most recent uploads to include (1–20).", "default": 3 }, "proxyConfiguration": { "title": "Proxy configuration", "type": "object", "description": "Uses Apify's datacenter proxy by default — no extra setup needed.", "default": { "useApifyProxy": true } } } }, "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 } } } } } } } } } }