Screenshots

screenshot

Render one URL in headless Chrome and return the screenshot as PNG, WebP or JPEG.

POST https://shot.halowerk.com/screenshot

Eingaben

Felder des veröffentlichten Eingabeschemas
Feld	Typ	Pflicht	Beschreibung
url	string	Ja	Absolute http or https URL to render.
width	integer	Nein	Viewport width in CSS pixels.
height	integer	Nein	Viewport height in CSS pixels.
full_page	boolean	Nein	Capture the whole document instead of the viewport. Costs 0.006 USDC instead of 0.004 USDC.
format	string	Nein	Image format of the returned screenshot.
quality	integer	Nein	Compression quality for webp and jpeg. Ignored for png.
delay_ms	integer	Nein	Wait this long after the document is ready before capturing. Counts against the 20 second budget.
selector	string	Nein	CSS selector. When set, only that element is captured and full_page must stay off.
dark_mode	boolean	Nein	Render with prefers-color-scheme: dark.
block_cookiebanner	boolean	Nein	Remove common consent layers before capturing. The banner is hidden, never accepted.

Vollständiges Eingabeschema anzeigen

{
  "type": "object",
  "required": [
    "url"
  ],
  "additionalProperties": false,
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Absolute http or https URL to render."
    },
    "width": {
      "type": "integer",
      "minimum": 320,
      "maximum": 2560,
      "default": 1280,
      "description": "Viewport width in CSS pixels."
    },
    "height": {
      "type": "integer",
      "minimum": 320,
      "maximum": 2000,
      "default": 800,
      "description": "Viewport height in CSS pixels."
    },
    "full_page": {
      "type": "boolean",
      "default": false,
      "description": "Capture the whole document instead of the viewport. Costs 0.006 USDC instead of 0.004 USDC."
    },
    "format": {
      "type": "string",
      "enum": [
        "png",
        "webp",
        "jpeg"
      ],
      "default": "png",
      "description": "Image format of the returned screenshot."
    },
    "quality": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "default": 80,
      "description": "Compression quality for webp and jpeg. Ignored for png."
    },
    "delay_ms": {
      "type": "integer",
      "minimum": 0,
      "maximum": 10000,
      "default": 0,
      "description": "Wait this long after the document is ready before capturing. Counts against the 20 second budget."
    },
    "selector": {
      "type": "string",
      "maxLength": 300,
      "description": "CSS selector. When set, only that element is captured and full_page must stay off."
    },
    "dark_mode": {
      "type": "boolean",
      "default": false,
      "description": "Render with prefers-color-scheme: dark."
    },
    "block_cookiebanner": {
      "type": "boolean",
      "default": false,
      "description": "Remove common consent layers before capturing. The banner is hidden, never accepted."
    }
  }
}

Originalschema öffnen

Veröffentlichtes Eingabebeispiel

{
  "url": "https://example.com/",
  "width": 1280,
  "height": 800,
  "full_page": false,
  "format": "png",
  "quality": 80,
  "delay_ms": 0,
  "dark_mode": false,
  "block_cookiebanner": false
}

Ergebnis & Dokumentation

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Quelle dieser Seite: der veröffentlichte HALOWERK-Katalog. Stand: 2026-11-01, 15:19 UTC.

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Screenshots0,006 USDC
snapshot
POSThttps://shot.halowerk.com/snapshot
Render one URL once in headless Chrome and return DOM, accessibility tree, links, forms, console, screenshot, timings and a request summary together.

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