curl --request POST \
  --url https://api.bigdata.com/v1/key-metrics-ttm/query \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "identifier": {
    "type": "rp_entity_id",
    "value": "4A6F00"
  }
}
'

import requests

url = "https://api.bigdata.com/v1/key-metrics-ttm/query"

payload = { "identifier": {
        "type": "rp_entity_id",
        "value": "4A6F00"
    } }
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({identifier: {type: 'rp_entity_id', value: '4A6F00'}})
};

fetch('https://api.bigdata.com/v1/key-metrics-ttm/query', 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.bigdata.com/v1/key-metrics-ttm/query",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'identifier' => [
        'type' => 'rp_entity_id',
        'value' => '4A6F00'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.bigdata.com/v1/key-metrics-ttm/query"

	payload := strings.NewReader("{\n  \"identifier\": {\n    \"type\": \"rp_entity_id\",\n    \"value\": \"4A6F00\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-KEY", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.bigdata.com/v1/key-metrics-ttm/query")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"identifier\": {\n    \"type\": \"rp_entity_id\",\n    \"value\": \"4A6F00\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.bigdata.com/v1/key-metrics-ttm/query")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"identifier\": {\n    \"type\": \"rp_entity_id\",\n    \"value\": \"4A6F00\"\n  }\n}"

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

{
  "results": [
    {
      "rp_entity_id": "<string>",
      "target_identifier_id": "<string>",
      "market_cap": 2907172311540,
      "enterprise_value_ttm": 2907172311540,
      "ev_to_sales_ttm": 7.883,
      "ev_to_operating_cash_flow_ttm": 21.897,
      "ev_to_free_cash_flow_ttm": 43.876,
      "ev_to_ebitda_ttm": 18.56,
      "net_debt_to_ebitda_ttm": 0.13,
      "current_ratio_ttm": 1.903,
      "income_quality_ttm": 1.156,
      "graham_number_ttm": 80.139,
      "graham_net_net_ttm": -0.222,
      "tax_burden_ttm": 0.827,
      "interest_burden_ttm": 0.997,
      "working_capital_ttm": 78906000000,
      "invested_capital_ttm": 328727000000,
      "return_on_assets_ttm": 0.23,
      "operating_return_on_assets_ttm": 0.248,
      "return_on_tangible_assets_ttm": 0.246,
      "return_on_equity_ttm": 0.343,
      "return_on_invested_capital_ttm": 0.239,
      "return_on_capital_employed_ttm": 0.292,
      "earnings_yield_ttm": 0.039,
      "free_cash_flow_yield_ttm": 0.022,
      "capex_to_operating_cash_flow_ttm": 0.5,
      "capex_to_depreciation_ttm": 3.789,
      "capex_to_revenue_ttm": 0.18,
      "sales_general_and_admin_to_revenue_ttm": 0.045,
      "research_and_development_to_revenue_ttm": 0.142,
      "stock_based_compensation_to_revenue_ttm": 0.046,
      "intangibles_to_total_assets_ttm": 0.064,
      "average_receivables_ttm": 53024000000,
      "average_payables_ttm": 8422000000,
      "average_inventory_ttm": 0,
      "days_of_sales_outstanding_ttm": 54.099,
      "days_of_payables_outstanding_ttm": 19.978,
      "days_of_inventory_outstanding_ttm": 0,
      "operating_cycle_ttm": 54.099,
      "cash_conversion_cycle_ttm": 34.119784543416905,
      "free_cash_flow_to_equity_ttm": 46096000000,
      "free_cash_flow_to_firm_ttm": 58092641321.391,
      "tangible_asset_value_ttm": 330581000000,
      "net_current_asset_value_ttm": 27079000000
    }
  ],
  "errors": [
    {
      "message": "<string>"
    }
  ],
  "metadata": {
    "request_id": "<string>",
    "timestamp": "<string>"
  }
}