curl --request GET \
  --url https://calculators.symmetry.com/api/calculators/flatbonus \
  --header 'pcc-api-key: <api-key>'

import requests

url = "https://calculators.symmetry.com/api/calculators/flatbonus"

headers = {"pcc-api-key": "<api-key>"}

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

print(response.text)

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

fetch('https://calculators.symmetry.com/api/calculators/flatbonus', 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://calculators.symmetry.com/api/calculators/flatbonus",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "pcc-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://calculators.symmetry.com/api/calculators/flatbonus"

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

	req.Header.Add("pcc-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://calculators.symmetry.com/api/calculators/flatbonus")
  .header("pcc-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://calculators.symmetry.com/api/calculators/flatbonus")

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

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

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

{
  "_links": {
    "calculate": {
      "href": "https://calculators.symmetry.com/api/calculators/flatbonus?report=&showcalc=false&itd=false"
    },
    "self": {
      "href": "https://calculators.symmetry.com/api/calculators/flatbonus?state=Alabama&format=model&print=false&imputed=false&date=1763479570329"
    }
  },
  "content": {
    "additionalFederalWithholding": 0,
    "bonus": 0,
    "checkDate": "2025-11-18T15:26:10.334+00:00",
    "deductions2020": 0,
    "dependents2020": 0,
    "exemptFederal": false,
    "exemptFica": false,
    "exemptMedicare": false,
    "federalFilingStatusType2020": "SINGLE",
    "grossPayYTD": 0,
    "otherIncome": null,
    "otherIncome2020": 0,
    "presetDeductions": null,
    "presetImputed": null,
    "print": null,
    "roundFederalWithholding": false,
    "state": "AL",
    "stateInfo": {
      "local": {
        "address1": "",
        "address2": "",
        "city": "",
        "exempt": false,
        "resident": true,
        "state": "",
        "zip": "",
        "zip4": ""
      },
      "parms": [
        {
          "name": "FILINGSTATUS",
          "value": "S"
        },
        {
          "name": "DEPENDENTS",
          "value": "0"
        },
        {
          "name": "stateExemption",
          "value": false
        },
        {
          "name": "additionalStateWithholding",
          "value": "0"
        }
      ]
    },
    "twoJobs2020": false,
    "voluntaryDeductions": [
      {
        "benefitType": "_Custom",
        "deductionAmount": 0,
        "deductionMethodType": "PERCENT_OF_GROSS",
        "deductionName": "",
        "exemptFederal": false,
        "exemptFica": false,
        "exemptLocal": false,
        "exemptState": false,
        "ytdAmount": 0
      }
    ],
    "w42020": false
  }
}

{
  "content": "Invalid request parameter state=badstate"
}

{
  "message": "No api key found"
}

{
  "message": "Invalid api key"
}

{
  "error": "Not Found",
  "path": "/api/calculators/flatbonus/badpath",
  "status": 404,
  "timestamp": 1641573466465
}

{
  "error": "Method Not Allowed",
  "path": "/api/calculators/flatbonus",
  "status": 405,
  "timestamp": 1641572607838
}

This response has no body data.