curl --request GET \
  --url https://collectwiseapi.com/billing/usage-summary \
  --header 'collectwise_key: <api-key>'

import requests

url = "https://collectwiseapi.com/billing/usage-summary"

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

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

print(response.text)

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

fetch('https://collectwiseapi.com/billing/usage-summary', 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://collectwiseapi.com/billing/usage-summary",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "collectwise_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://collectwiseapi.com/billing/usage-summary"

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

	req.Header.Add("collectwise_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://collectwiseapi.com/billing/usage-summary")
  .header("collectwise_key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://collectwiseapi.com/billing/usage-summary")

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

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

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

{
  "object": "billing.usage_summary",
  "organization": "Acme Collections",
  "period": {
    "start_date": "2025-02-01",
    "end_date": "2025-02-28"
  },
  "sms": {
    "count": 185040,
    "cost": 5551.2,
    "unit_cost": 0.03,
    "unit": "segments"
  },
  "mms": {
    "count": 4000,
    "cost": 120,
    "unit_cost": 0.03,
    "unit": "segments"
  },
  "email": {
    "count": 15000,
    "cost": 0,
    "unit_cost": 0,
    "unit": "messages"
  },
  "rvm": {
    "drops": 50000,
    "drop_cost": 700,
    "drop_unit_cost": 0.014,
    "duration_seconds": 150000,
    "duration_hours": 41.67,
    "duration_cost": 137.5,
    "duration_unit_cost_per_hour": 3.3,
    "total_cost": 837.5
  },
  "calls_outbound": {
    "minutes": 10000,
    "cost": 1080,
    "unit_cost": 0.108,
    "unit": "minutes"
  },
  "calls_inbound": {
    "minutes": 5100,
    "cost": 1190,
    "unit": "minutes"
  },
  "total_cost": 8778.7,
  "currency": "usd"
}

{
  "error": {
    "type": "invalid_request_error",
    "message": "start_date is required and must be YYYY-MM-DD or a full ISO 8601 UTC timestamp",
    "param": "start_date"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "message": "start_date is required and must be YYYY-MM-DD or a full ISO 8601 UTC timestamp",
    "param": "start_date"
  }
}

{
  "error": "Too many requests"
}

{
  "error": {
    "type": "invalid_request_error",
    "message": "start_date is required and must be YYYY-MM-DD or a full ISO 8601 UTC timestamp",
    "param": "start_date"
  }
}