{ "openapi": "3.0.1", "info": { "title": "Add Watermark to Video & Images – Logo or Text, Bulk", "description": "Add a watermark to videos and images in bulk from URLs: text or PNG logo, 9 positions or tiled pattern, opacity, size, margin. JPG/PNG/WebP and MP4 output with download links. No API key. $1.50 per 1,000 images, $0.03 per video minute.", "version": "0.1", "x-build-id": "EvOecNdeMgYKmUBpy" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/gazidev~watermark-adder/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-gazidev-watermark-adder", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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/gazidev~watermark-adder/runs": { "post": { "operationId": "runs-sync-gazidev-watermark-adder", "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/gazidev~watermark-adder/run-sync": { "post": { "operationId": "run-sync-gazidev-watermark-adder", "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": { "imageUrls": { "title": "Image URLs", "type": "array", "description": "Direct links to JPG, PNG, WebP, HEIC/HEIF, AVIF, GIF (first frame), BMP or TIFF files. Video links pasted here are moved to videos automatically.", "default": [ "https://raw.githubusercontent.com/ianare/exif-samples/master/jpg/gps/DSCN0010.jpg" ], "items": { "type": "string" } }, "videoUrls": { "title": "Video URLs", "type": "array", "description": "Direct links to MP4, MOV, WebM, MKV, AVI… files (your CDN, S3/R2/GCS bucket, Dropbox direct link). Output is MP4 (H.264 + AAC). YouTube/TikTok/Instagram pages are refused - this Actor edits files you own, it is not a downloader.", "default": [ "https://download.samplelib.com/mp4/sample-5s.mp4" ], "items": { "type": "string" } }, "bulkText": { "title": "Bulk list (paste text or CSV)", "type": "string", "description": "One URL per line or a CSV with a `url` column. Videos are recognised by their file extension (.mp4, .mov, .webm…), everything else is treated as an image." }, "datasetId": { "title": "Read URLs from an Apify dataset (ID or name)", "type": "string", "description": "Chain after a scraper or our Image Downloader. Sorted into images/videos by file extension." }, "datasetField": { "title": "Dataset field with the URL", "type": "string", "description": "Arrays of URLs are accepted too.", "default": "url" }, "watermarkText": { "title": "Watermark text", "type": "string", "description": "E.g. `© 2026 Your Brand`, `yourshop.com`, `CONFIDENTIAL`. Any language (Unicode font). Ignored when a logo URL is set.", "default": "© Your Brand" }, "logoUrl": { "title": "Logo URL (optional, replaces the text)", "type": "string", "description": "Direct link to your logo: PNG with a transparent background works best (WebP/JPG also OK). Transparent borders are trimmed automatically." }, "position": { "title": "Position", "enum": [ "bottom-right", "bottom-left", "bottom-center", "top-right", "top-left", "top-center", "center", "center-left", "center-right", "tiled" ], "type": "string", "description": "Where the watermark goes. `Tiled` repeats it diagonally over the whole picture - hardest to crop out.", "default": "bottom-right" }, "opacity": { "title": "Opacity (%)", "minimum": 1, "maximum": 100, "type": "integer", "description": "100 = solid, 30–50 = subtle. For tiled patterns 25–40 looks best.", "default": 70 }, "size": { "title": "Size (% of the width)", "minimum": 2, "maximum": 100, "type": "number", "description": "Watermark width as a percentage of each image/video width, so it looks the same on small and large files. Height is capped (18% of the height for text, 50% for logos).", "default": 25 }, "margin": { "title": "Margin from the edge (%)", "minimum": 0, "maximum": 40, "type": "number", "description": "Distance from the edges as % of the shorter side.", "default": 3 }, "textColor": { "title": "Text color", "type": "string", "description": "Hex color, e.g. `#FFFFFF` (white) or `#000000`.", "default": "#FFFFFF" }, "boldText": { "title": "Bold text", "type": "boolean", "description": "Bold font (DejaVu Sans Bold).", "default": true }, "textOutline": { "title": "Text outline", "type": "boolean", "description": "Thin contrasting outline so the text stays readable on light and dark areas.", "default": true }, "textBackground": { "title": "Box behind the text", "type": "boolean", "description": "Semi-transparent rounded box behind the text.", "default": false }, "textBackgroundColor": { "title": "Box color", "type": "string", "description": "Hex color of the box.", "default": "#000000" }, "tileAngle": { "title": "Tile angle (degrees)", "minimum": -90, "maximum": 90, "type": "integer", "description": "Rotation of the tiled pattern (position `tiled` only). 0 = horizontal rows.", "default": 30 }, "imageFormat": { "title": "Image output format", "enum": [ "same", "jpg", "png", "webp" ], "type": "string", "description": "Transparent images stay transparent in PNG/WebP.", "default": "same" }, "imageQuality": { "title": "Image quality (JPG/WebP)", "minimum": 30, "maximum": 100, "type": "integer", "description": "90 is visually lossless for most photos.", "default": 90 }, "maxResolution": { "title": "Video max resolution", "enum": [ "original", "2160", "1440", "1080", "720", "480" ], "type": "string", "description": "Downscale videos so the short side is at most this (never upscales). Billing depends on the OUTPUT resolution: ≤720p 1 unit, 1080p 2 units, above 1080p 8 units per minute.", "default": "1080" }, "videoQuality": { "title": "Video quality", "enum": [ "small", "balanced", "high" ], "type": "string", "description": "H.264 quality. The watermark is burned in, so the video is always re-encoded; audio is copied when it is already AAC.", "default": "balanced" }, "maxFileSizeMb": { "title": "Max input file size (MB)", "minimum": 1, "maximum": 5000, "type": "integer", "description": "Larger files are skipped with an error row (not charged). Images are limited to 100 MB.", "default": 500 }, "maxDurationMinutes": { "title": "Max video length (minutes)", "minimum": 1, "maximum": 600, "type": "integer", "description": "Cost cap: longer videos are skipped (not charged).", "default": 30 }, "maxConcurrency": { "title": "Images in parallel", "minimum": 1, "maximum": 16, "type": "integer", "description": "Downloads in parallel; videos are processed one at a time (ffmpeg already uses every CPU core).", "default": 4 }, "proxyConfiguration": { "title": "Proxy configuration", "type": "object", "description": "Only for hosts that block datacenter IPs (HTTP 403).", "default": { "useApifyProxy": false } } } }, "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 }, "PROXY_UNBLOCKER_UNITS": { "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 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }