curl --request GET \
  --url https://console.mermail.app/api/v1/workspaces/{workspaceId}/usage/email \
  --header 'x-api-key: <api-key>'

import requests

url = "https://console.mermail.app/api/v1/workspaces/{workspaceId}/usage/email"

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

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

print(response.text)

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

fetch('https://console.mermail.app/api/v1/workspaces/{workspaceId}/usage/email', 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://console.mermail.app/api/v1/workspaces/{workspaceId}/usage/email",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "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"
	"net/http"
	"io"
)

func main() {

	url := "https://console.mermail.app/api/v1/workspaces/{workspaceId}/usage/email"

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

	req.Header.Add("x-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://console.mermail.app/api/v1/workspaces/{workspaceId}/usage/email")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://console.mermail.app/api/v1/workspaces/{workspaceId}/usage/email")

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

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

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

{
  "workspace_id": "ws_01abc",
  "plan": "developer",
  "plan_name": "Developer",
  "period_start": "2026-07-01T00:00:00.000Z",
  "period_end": "2026-08-01T00:00:00.000Z",
  "quota": 10000,
  "used": 320,
  "remaining": 9680,
  "legacy_sent_count": 12,
  "mailboxes": [
    {
      "id": "[email protected]",
      "name": "Acme Support",
      "email": "[email protected]",
      "sent": 200,
      "providers": {
        "cloudflare_email": 180,
        "legacy": 20
      }
    },
    {
      "id": "[email protected]",
      "name": "Acme Ops",
      "email": "[email protected]",
      "sent": 120,
      "providers": {
        "resend": 120
      }
    }
  ]
}

{
  "error": "Unauthorized"
}

{
  "error": "Invalid request"
}

{
  "error": "Forbidden"
}

{
  "error": "Too many requests"
}