curl --request POST \
  --url https://api.valyx.com/billing/usage \
  --header 'Content-Type: application/json' \
  --header 'X-Valyx-Signature: <x-valyx-signature>' \
  --data '
{
  "buyerId": "buyer_12345",
  "eventTimeStamp": 1755079200000,
  "tags": {
    "region": "US-East",
    "plan": "Enterprise",
    "feature": "premium_support"
  },
  "metrics": [
    {
      "usage_driver_id": "usage_driver_001",
      "quantity": 42.5,
      "count": 1
    }
  ],
  "usageReferenceId": "usage_ref_98765"
}
'

import requests

url = "https://api.valyx.com/billing/usage"

payload = {
    "buyerId": "buyer_12345",
    "eventTimeStamp": 1755079200000,
    "tags": {
        "region": "US-East",
        "plan": "Enterprise",
        "feature": "premium_support"
    },
    "metrics": [
        {
            "usage_driver_id": "usage_driver_001",
            "quantity": 42.5,
            "count": 1
        }
    ],
    "usageReferenceId": "usage_ref_98765"
}
headers = {
    "X-Valyx-Signature": "<x-valyx-signature>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Valyx-Signature': '<x-valyx-signature>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    buyerId: 'buyer_12345',
    eventTimeStamp: 1755079200000,
    tags: {region: 'US-East', plan: 'Enterprise', feature: 'premium_support'},
    metrics: [{usage_driver_id: 'usage_driver_001', quantity: 42.5, count: 1}],
    usageReferenceId: 'usage_ref_98765'
  })
};

fetch('https://api.valyx.com/billing/usage', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const options = {
  method: 'POST',
  headers: {'X-Valyx-Signature': '<x-valyx-signature>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    buyerId: 'buyer_12345',
    eventTimeStamp: 1755079200000,
    tags: {region: 'US-East', plan: 'Enterprise', feature: 'premium_support'},
    metrics: [{usage_driver_id: 'usage_driver_001', quantity: 42.5, count: 1}],
    usageReferenceId: 'usage_ref_98765'
  })
};

fetch('https://api.valyx.com/billing/usage', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://api.valyx.com/billing/usage"

	payload := strings.NewReader("{\n  \"buyerId\": \"buyer_12345\",\n  \"eventTimeStamp\": 1755079200000,\n  \"tags\": {\n    \"region\": \"US-East\",\n    \"plan\": \"Enterprise\",\n    \"feature\": \"premium_support\"\n  },\n  \"metrics\": [\n    {\n      \"usage_driver_id\": \"usage_driver_001\",\n      \"quantity\": 42.5,\n      \"count\": 1\n    }\n  ],\n  \"usageReferenceId\": \"usage_ref_98765\"\n}")

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

	req.Header.Add("X-Valyx-Signature", "<x-valyx-signature>")
	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.valyx.com/billing/usage")
  .header("X-Valyx-Signature", "<x-valyx-signature>")
  .header("Content-Type", "application/json")
  .body("{\n  \"buyerId\": \"buyer_12345\",\n  \"eventTimeStamp\": 1755079200000,\n  \"tags\": {\n    \"region\": \"US-East\",\n    \"plan\": \"Enterprise\",\n    \"feature\": \"premium_support\"\n  },\n  \"metrics\": [\n    {\n      \"usage_driver_id\": \"usage_driver_001\",\n      \"quantity\": 42.5,\n      \"count\": 1\n    }\n  ],\n  \"usageReferenceId\": \"usage_ref_98765\"\n}")
  .asString();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.valyx.com/billing/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([
    'buyerId' => 'buyer_12345',
    'eventTimeStamp' => 1755079200000,
    'tags' => [
        'region' => 'US-East',
        'plan' => 'Enterprise',
        'feature' => 'premium_support'
    ],
    'metrics' => [
        [
                'usage_driver_id' => 'usage_driver_001',
                'quantity' => 42.5,
                'count' => 1
        ]
    ],
    'usageReferenceId' => 'usage_ref_98765'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Valyx-Signature: <x-valyx-signature>"
  ],
]);

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

curl_close($curl);

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

require 'uri'
require 'net/http'

url = URI("https://api.valyx.com/billing/usage")

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

request = Net::HTTP::Post.new(url)
request["X-Valyx-Signature"] = '<x-valyx-signature>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"buyerId\": \"buyer_12345\",\n  \"eventTimeStamp\": 1755079200000,\n  \"tags\": {\n    \"region\": \"US-East\",\n    \"plan\": \"Enterprise\",\n    \"feature\": \"premium_support\"\n  },\n  \"metrics\": [\n    {\n      \"usage_driver_id\": \"usage_driver_001\",\n      \"quantity\": 42.5,\n      \"count\": 1\n    }\n  ],\n  \"usageReferenceId\": \"usage_ref_98765\"\n}"

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

import Foundation

let parameters = [
  "buyerId": "buyer_12345",
  "eventTimeStamp": 1755079200000,
  "tags": [
    "region": "US-East",
    "plan": "Enterprise",
    "feature": "premium_support"
  ],
  "metrics": [
    [
      "usage_driver_id": "usage_driver_001",
      "quantity": 42.5,
      "count": 1
    ]
  ],
  "usageReferenceId": "usage_ref_98765"
] as [String : Any?]

let postData = try JSONSerialization.data(withJSONObject: parameters, options: [])

let url = URL(string: "https://api.valyx.com/billing/usage")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.timeoutInterval = 10
request.allHTTPHeaderFields = [
  "X-Valyx-Signature": "<x-valyx-signature>",
  "Content-Type": "application/json"
]
request.httpBody = postData

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

val client = OkHttpClient()

val mediaType = MediaType.parse("application/json")
val body = RequestBody.create(mediaType, "{\n  \"buyerId\": \"buyer_12345\",\n  \"eventTimeStamp\": 1755079200000,\n  \"tags\": {\n    \"region\": \"US-East\",\n    \"plan\": \"Enterprise\",\n    \"feature\": \"premium_support\"\n  },\n  \"metrics\": [\n    {\n      \"usage_driver_id\": \"usage_driver_001\",\n      \"quantity\": 42.5,\n      \"count\": 1\n    }\n  ],\n  \"usageReferenceId\": \"usage_ref_98765\"\n}")
val request = Request.Builder()
  .url("https://api.valyx.com/billing/usage")
  .post(body)
  .addHeader("X-Valyx-Signature", "<x-valyx-signature>")
  .addHeader("Content-Type", "application/json")
  .build()

val response = client.newCall(request).execute()

using RestSharp;


var options = new RestClientOptions("https://api.valyx.com/billing/usage");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("X-Valyx-Signature", "<x-valyx-signature>");
request.AddJsonBody("{\n  \"buyerId\": \"buyer_12345\",\n  \"eventTimeStamp\": 1755079200000,\n  \"tags\": {\n    \"region\": \"US-East\",\n    \"plan\": \"Enterprise\",\n    \"feature\": \"premium_support\"\n  },\n  \"metrics\": [\n    {\n      \"usage_driver_id\": \"usage_driver_001\",\n      \"quantity\": 42.5,\n      \"count\": 1\n    }\n  ],\n  \"usageReferenceId\": \"usage_ref_98765\"\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

false

{
  "error": "<string>",
  "message": "<string>",
  "data": {
    "usagesAdded": [
      {
        "usageDriverId": "<string>",
        "usageDriverName": "<string>",
        "contractId": "<string>",
        "value": 123
      }
    ],
    "errors": [
      "<string>"
    ]
  }
}