Webpage Screenshot Capture

Capture webpage screenshots with configurable viewport settings

Webpage Screenshot Browser Rendering Content Capture

API features

Webpage screenshots

Capture public pages for visual records and content reviews.

Full-page or viewport

Choose a page-height capture or a fixed viewport.

Desktop and mobile

Select mobile emulation and viewport dimensions for your workflow.

Flexible image output

Receive PNG Base64 text or a public image link.

Rendered HTML

Receive available page HTML alongside the image for your own processing.

Review workflows

Add visual page references to reports and review tasks.

API Document

HTTP Protocol:HTTPS

HTTP Method:POST

HTTP Endpoint:https://api.gugudata.io/v1/websitetools/url2snapshot

Response Type:application/json; charset=utf-8

DEMO Endpoint:https://api.gugudata.io/v1/websitetools/url2snapshot/demo

Live Demo:Try Interactive Demo

Postman Collection:Run in Postman

API Request Parameters

NameTypeIs RequiredDefault ValueRemark
appkey string trueYOUR_APPKEY API key used to authenticate the request.
url string true Target webpage URL.
responseFormat string falsebase64 Requested output format for the generated response.
fullPage boolean falsetrue Whether the capture should include the full page height instead of the visible viewport only.
width integer false1920 Output width in pixels.
height integer false1080 Output height in pixels.
deviceScaleFactor integer false1 Device scale factor used during page rendering.
userAgent string falseMozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Optional user agent string used for page rendering.
isMobile boolean falsefalse Whether the renderer should emulate a mobile device viewport.

API Response Parameters

NameTypeRemark
dataStatus object Response metadata returned by the current v1 contract.
dataStatus.requestParameter string Privacy-safe summary of the normalized request.
dataStatus.statusCode integer Application-level status code.
dataStatus.status string Application-level result status.
dataStatus.statusDescription string Human-readable application status message.
dataStatus.responseDateTime string Time at which the response was generated.
dataStatus.dataTotalCount integer Number of matching or returned records for this request.
data object Primary response payload returned by the endpoint.
data.image string Base64 string or CDN URL of the screenshot.
data.content string HTML content returned by Cloudflare snapshot.

API Response Status Codes

Status CodeExplanation of Status CodeRemarks
200Request processed successfully.Some endpoints expose a separate application-level status field in the response body, such as `dataStatus.statusCode`.
400Invalid request parameters or request format.Check required fields, data types, and request body format.
401Missing or unknown application key.Provide a valid `appkey` with the request.
403The application key is recognized but access is not allowed.The key may be expired, inactive, or not permitted for the requested API.
429Request rate or trial usage limit exceeded.Reduce request frequency and retry with backoff. If a trial allowance is exhausted, check Trial Keys for remaining requests and subscribe to continue.
500Internal service error.Retry later or contact support if the error persists.
503Upstream service unavailable.Retry later; the requested upstream dependency is temporarily unavailable.

Remote MCP

AI client access

Use this API through GuGuData Remote MCP

Connect your AI client once, authorize in the browser, and the client can use the GuGuData API tools available to your account. You do not need to paste an appkey into the MCP client.

Endpoint https://mcp.gugudata.io/mcp
Open MCP Guide
Generic MCP configuration
{
  "mcpServers": {
    "gugudata": {
      "url": "https://mcp.gugudata.io/mcp",
      "transportType": "streamable-http"
    }
  }
}

Code Snippets

Frequently asked questions

Common questions about request limits, trials, renewal, and cancellation.

What does the 5 requests per second limit mean?

It is a request-rate limit, not a concurrency allowance. Keep your request rate at or below 5 per second. If the service returns a rate-limit response, reduce the frequency and retry with backoff.

Is total paid usage limited?

There is no total request cap during an active paid subscription and no usage-based overage charge.

How does the free trial work?

Each account can receive a limited trial key. Requests are shared across APIs in the same category. Check Trial Keys for the exact allowance and remaining requests.

How do renewal and cancellation work?

The plan renews annually until canceled. Manage or cancel the renewal from Dashboard → Orders & Billing. Access continues through the paid period after cancellation. See the Terms of Service for the current refund policy. If the billing portal is unavailable, contact support.

Technical support

Need help choosing an API or getting started?

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Service terms

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