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      GET
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      • [DEMO] Extract Structured JSON from Webpage
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      POST
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      POST
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      GET
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      POST
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    GET
  1. Website Tools

Extract Structured JSON from Webpage

POST
https://api.gugudata.io/v1/websitetools/url2json
Last modified:2026-02-11 09:08:02
Extract Structured JSON from Webpage
Extract structured JSON data from any webpage using AI-powered content analysis. Provide a URL and a prompt describing what data to extract, and get clean structured JSON back.
Method: POST
Path: /v1/websitetools/url2json
Demo: https://api.gugudata.io/v1/websitetools/url2json/demo
Request Parameters:
appkey (string, required): Obtained after payment
url (string, required): Target webpage URL to extract data from (must be HTTP or HTTPS)
prompt (string, required): Prompt describing what data to extract from the webpage (e.g., 'Extract all product names and prices')
Response Fields Count: 7
Response Field Examples:
dataStatus: Response status information
dataStatus.statusCode: HTTP status code
dataStatus.status: Response status
dataStatus.statusDescription: Human-readable status message
dataStatus.responseDateTime: Server response timestamp
dataStatus.dataTotalCount: Total number of records returned
data: Structured JSON data extracted from the webpage based on the prompt. The structure varies depending on the prompt and webpage content.
Key Features:
AI-powered structured data extraction from any webpage
Custom prompt-based extraction for flexible data schemas
Returns clean, structured JSON ready for programmatic use
Supports any publicly accessible HTTP/HTTPS webpage
Handles JavaScript-rendered pages via headless browser
Details:
https://gugudata.io/details/url2json

Request

Query Params

Header Params

Body Params application/json

Example
{"url":"https://news.ycombinator.com","prompt":"Extract the top 3 article titles and URLs"}

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
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Objective-C
Ruby
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R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location -g --request POST 'https://api.gugudata.io/v1/websitetools/url2json?appkey=sk-******' \
--header 'Content-Type: application/json' \
--data-raw '{"url":"https://news.ycombinator.com","prompt":"Extract the top 3 article titles and URLs"}'

Responses

⚪0
application/json
Body

Example
{
  "dataStatus": {
    "statusCode": 0,
    "status": "string",
    "statusDescription": "string",
    "responseDateTime": "string",
    "dataTotalCount": 0
  },
  "data": {},
  "DataStatus": {
    "StatusCode": 100,
    "StatusDescription": "OK",
    "ResponseDateTime": "2026-01-01 00:00:00",
    "DataTotalCount": 1
  }
}
Modified at 2026-02-11 09:08:02
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