curl --request GET \
  --url https://api.hydrafetch.com/v1/web/styleguide \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.hydrafetch.com/v1/web/styleguide"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.hydrafetch.com/v1/web/styleguide', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.hydrafetch.com/v1/web/styleguide",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.hydrafetch.com/v1/web/styleguide"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-Key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.hydrafetch.com/v1/web/styleguide")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hydrafetch.com/v1/web/styleguide")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "data": {
    "domain": "stripe.com",
    "colors": [
      {
        "hex": "#533afd",
        "role": "accent",
        "name": "Indigo"
      }
    ],
    "typography": [
      {
        "role": "body",
        "family": "sohne-var",
        "size": 16,
        "weight": "400",
        "lineHeight": 24,
        "letterSpacing": "normal",
        "fallbacks": [
          "<string>"
        ]
      }
    ],
    "resolvedAt": "2026-08-22T10:14:03.000Z",
    "mode": "light",
    "webfonts": {},
    "fontUsage": [
      {
        "family": "sohne-var",
        "words": 1840,
        "percentWords": 92.4
      }
    ],
    "radius": {
      "default": "6px",
      "card": "6px",
      "button": "4px"
    },
    "shadows": {},
    "spacing": {},
    "button": {
      "background": "#533afd",
      "radius": "4px",
      "color": "#ffffff",
      "paddingX": 24,
      "paddingY": 15.5,
      "fontWeight": "400",
      "fontSize": 16,
      "minWidth": 210,
      "minHeight": 48,
      "border": {
        "width": 1,
        "style": "solid",
        "color": "#533afd"
      },
      "shadow": "rgba(23, 23, 23, 0.08) 0px 15px 35px 0px"
    },
    "contrast": {
      "textOnBackground": 21,
      "meetsAA": true,
      "accentOnBackground": 6.19
    }
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "url must be a valid URL"
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Missing X-API-Key header. Agents: https://hydrafetch.com/auth.md"
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "INSUFFICIENT_CREDITS",
    "message": "Insufficient credits"
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "WORKSPACE_BANNED",
    "message": "This workspace has been suspended and cannot make API requests."
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "NOT_FOUND",
    "message": "Job not found"
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "UPSTREAM_UNREACHABLE",
    "message": "The origin did not respond to any attempt we made."
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "TOO_MANY_REQUESTS",
    "message": "Rate limit exceeded for this workspace and plan."
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "INTERNAL_SERVER_ERROR",
    "message": "Internal server error"
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}

{
  "success": false,
  "error": {
    "code": "SERVICE_UNAVAILABLE",
    "message": "The summary and json formats are not available."
  },
  "meta": {
    "requestId": "019e8a3c-9f0b-7c12-88ab-1d2e3f4a5b6c"
  }
}