curl --request POST \
  --url https://us.api.flexprice.io/v1/events/usage \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "event_name": "api_request",
  "billing_anchor": "2024-03-05T14:30:45.123456789Z",
  "customer_id": "customer456",
  "end_time": "2024-03-20T00:00:00Z",
  "external_customer_id": "customer456",
  "filters": {},
  "group_by": [
    "<string>"
  ],
  "group_by_property": "<string>",
  "multiplier": "<string>",
  "property_name": "request_size",
  "start_time": "2024-03-13T00:00:00Z",
  "timezone": "<string>"
}
'

import requests

url = "https://us.api.flexprice.io/v1/events/usage"

payload = {
    "event_name": "api_request",
    "billing_anchor": "2024-03-05T14:30:45.123456789Z",
    "customer_id": "customer456",
    "end_time": "2024-03-20T00:00:00Z",
    "external_customer_id": "customer456",
    "filters": {},
    "group_by": ["<string>"],
    "group_by_property": "<string>",
    "multiplier": "<string>",
    "property_name": "request_size",
    "start_time": "2024-03-13T00:00:00Z",
    "timezone": "<string>"
}
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({
    event_name: 'api_request',
    billing_anchor: '2024-03-05T14:30:45.123456789Z',
    customer_id: 'customer456',
    end_time: '2024-03-20T00:00:00Z',
    external_customer_id: 'customer456',
    filters: {},
    group_by: ['<string>'],
    group_by_property: '<string>',
    multiplier: '<string>',
    property_name: 'request_size',
    start_time: '2024-03-13T00:00:00Z',
    timezone: '<string>'
  })
};

fetch('https://us.api.flexprice.io/v1/events/usage', 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://us.api.flexprice.io/v1/events/usage",
  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([
    'event_name' => 'api_request',
    'billing_anchor' => '2024-03-05T14:30:45.123456789Z',
    'customer_id' => 'customer456',
    'end_time' => '2024-03-20T00:00:00Z',
    'external_customer_id' => 'customer456',
    'filters' => [
        
    ],
    'group_by' => [
        '<string>'
    ],
    'group_by_property' => '<string>',
    'multiplier' => '<string>',
    'property_name' => 'request_size',
    'start_time' => '2024-03-13T00:00:00Z',
    'timezone' => '<string>'
  ]),
  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://us.api.flexprice.io/v1/events/usage"

	payload := strings.NewReader("{\n  \"event_name\": \"api_request\",\n  \"billing_anchor\": \"2024-03-05T14:30:45.123456789Z\",\n  \"customer_id\": \"customer456\",\n  \"end_time\": \"2024-03-20T00:00:00Z\",\n  \"external_customer_id\": \"customer456\",\n  \"filters\": {},\n  \"group_by\": [\n    \"<string>\"\n  ],\n  \"group_by_property\": \"<string>\",\n  \"multiplier\": \"<string>\",\n  \"property_name\": \"request_size\",\n  \"start_time\": \"2024-03-13T00:00:00Z\",\n  \"timezone\": \"<string>\"\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://us.api.flexprice.io/v1/events/usage")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"event_name\": \"api_request\",\n  \"billing_anchor\": \"2024-03-05T14:30:45.123456789Z\",\n  \"customer_id\": \"customer456\",\n  \"end_time\": \"2024-03-20T00:00:00Z\",\n  \"external_customer_id\": \"customer456\",\n  \"filters\": {},\n  \"group_by\": [\n    \"<string>\"\n  ],\n  \"group_by_property\": \"<string>\",\n  \"multiplier\": \"<string>\",\n  \"property_name\": \"request_size\",\n  \"start_time\": \"2024-03-13T00:00:00Z\",\n  \"timezone\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://us.api.flexprice.io/v1/events/usage")

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  \"event_name\": \"api_request\",\n  \"billing_anchor\": \"2024-03-05T14:30:45.123456789Z\",\n  \"customer_id\": \"customer456\",\n  \"end_time\": \"2024-03-20T00:00:00Z\",\n  \"external_customer_id\": \"customer456\",\n  \"filters\": {},\n  \"group_by\": [\n    \"<string>\"\n  ],\n  \"group_by_property\": \"<string>\",\n  \"multiplier\": \"<string>\",\n  \"property_name\": \"request_size\",\n  \"start_time\": \"2024-03-13T00:00:00Z\",\n  \"timezone\": \"<string>\"\n}"

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

{
  "event_name": "<string>",
  "results": [
    {
      "value": 123,
      "window_size": "<string>"
    }
  ],
  "value": 123
}

{
  "http_status_code": 123,
  "message": "<string>"
}

{
  "http_status_code": 123,
  "message": "<string>"
}