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  1. Website Tools
API Documents - GuGuData | Production-Ready APIs Built for Developers
  • GuGuData API documents
  • Metadata
    • DEMO
      • [DEMO] Global QS World University Rankings
      • [DEMO] Global University
      • [DEMO] Chinese Poem
    • Global QS World University Rankings
      GET
    • Global University
      GET
    • Chinese Poem
      GET
  • Website Tools
    • DEMO
      • [DEMO] Webpage Readable Content Extraction
      • [DEMO] Domain SSL Certificate Information Parsing
      • [DEMO] Domain DNS Information Query
      • [DEMO] Query Website Favicon and Title
      • [DEMO] Format International Phone
      • [DEMO] URL to static HTML
      • [DEMO] URL to Image
      • [DEMO] URL to Markdown
      • [DEMO] Get URL links
      • [DEMO] Website Snapshot
      • [DEMO] Domain Whois
      • [DEMO] IP Address
      • [DEMO] Article Extract
      • [DEMO] Geographic Coordinate System Converter
      • [DEMO] Extract Structured JSON from Webpage
    • Webpage Readable Content Extraction
      POST
    • Domain SSL Certificate Information Parsing
      GET
    • Domain DNS Information Query
      GET
    • Query Website Favicon and Title
      GET
    • Format International Phone
      GET
    • URL to static HTML
      POST
    • URL to Image
      GET
    • URL to Markdown
      POST
    • Get URL links
      GET
    • Website Snapshot
      POST
    • Domain Whois
      GET
    • IP Address
      GET
    • Article Extract
      POST
    • Geographic Coordinate System Converter
      GET
    • Extract Structured JSON from Webpage
      POST
  • Image Recognition
    • DEMO
      • [DEMO] HTML to PDF
      • [DEMO] Image OCR
      • [DEMO] PDF to Format
      • [DEMO] PDF Splitting
      • [DEMO] Markdown to PDF
      • [DEMO] PPT to Images
      • [DEMO] PDF to HTML
      • [DEMO] PDF Summary
      • [DEMO] Image Compress
      • [DEMO] Word to HTML
    • HTML to PDF
      POST
    • Image OCR
      POST
    • PDF to Format
      POST
    • PDF Splitting
      POST
    • Markdown to PDF
      POST
    • PPT to Images
      POST
    • PDF to HTML
      POST
    • PDF Summary
      POST
    • Image Compress
      POST
    • Word to HTML
      POST
  • QRcode and Barcode
    • DEMO
      • [DEMO] QR Code
      • [DEMO] Wifi QR Code
      • [DEMO] Bar Code
    • QR Code
    • Wifi QR Code
    • Bar Code
  • Text Tools
    • DEMO
      • [DEMO] Simplified and Traditional Chinese Converter
      • [DEMO] Text Similarity Calculator
    • Simplified and Traditional Chinese Converter
    • Text Similarity Calculator
  • healthcheck
    GET
  1. Website Tools

Domain SSL Certificate Information Parsing

GET
https://api.gugudata.io/v1/websitetools/sslcertinfo
Last modified:2026-02-11 09:08:02
Domain SSL Certificate Information Parsing
Provides domain SSL certificate information parsing
Method: GET
Path: /v1/websitetools/sslcertinfo
Demo: https://api.gugudata.io/v1/websitetools/sslcertinfo/demo
Request Parameters:
appkey (string, required): Obtained after payment
domain (string, required): The domain to be parsed, format as https://www.gugudata.com
Response Fields Count: 22
Response Field Examples:
dataStatus.requestParameter: The domain parameter requested
dataStatus.statusCode: HTTP status code
dataStatus.status: Request status
dataStatus.statusDescription: Description of the request status
dataStatus.responseDateTime: Response time
dataStatus.dataTotalCount: Total number of returned data
data.subjectDN: Subject Distinguished Name
data.issuerDN: Issuer Distinguished Name
... total 22 fields
Key Features:
Provides domain SSL certificate information parsing
The most complete SSL property information parsing
Supports extraction of multiple information elements, including Subject Distinguished Name, Issuer Distinguished Name, Serial number, Valid from date, Valid to date, Signature algorithm, Public key information, Key usage, Extended key usage, Basic constraints, Subject Alternative Names, Issuer Alternative Names, Certificate version, Certificate signature, Public key algorithm, Certificate extensions information
Millisecond parsing performance, supporting high concurrency
Supports HTTPS (TLS v1.0 / v1.1 / v1.2 / v1.3) for all interfaces
Details:
https://gugudata.io/details/sslcertinfo

Request

Query Params

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location -g --request GET 'https://api.gugudata.io/v1/websitetools/sslcertinfo?appkey=sk-******&domain=https://www.gugudata.io'

Responses

⚪0
application/json
Body

Example
{
  "dataStatus": {
    "requestParameter": "string",
    "statusCode": 0,
    "status": "string",
    "statusDescription": "string",
    "responseDateTime": "string",
    "dataTotalCount": 0
  },
  "data": {
    "subjectDN": "string",
    "issuerDN": "string",
    "serialNumber": "string",
    "validFrom": "string",
    "validTo": "string",
    "signatureAlgorithm": "string",
    "publicKey": "string",
    "keyUsage": "string",
    "extendedKeyUsage": "string",
    "basicConstraints": "string",
    "subjectAlternativeNames": "string",
    "issuerAlternativeNames": "string",
    "version": "string",
    "signature": "string",
    "publicKeyAlgorithm": "string",
    "extensions": "string"
  },
  "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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