curl https://api.neuraldraft.io/v1/projects/me/usage \
  -H "Authorization: Bearer ndsk_live_yourkey"

const usage = await nd.projects.usage();
console.log(`${usage.credits_remaining} credits left`);

usage = requests.get(
    "https://api.neuraldraft.io/v1/projects/me/usage",
    headers={"Authorization": f"Bearer {key}"},
).json()

<?php
$usage = json_decode((string) $client->get('projects/me/usage', [
  'headers' => ['Authorization' => 'Bearer '.$key],
])->getBody(), true);

{
  "period_start": "2026-04-01T00:00:00Z",
  "period_end": "2026-05-01T00:00:00Z",
  "plan": "hobby",
  "plan_credits": 5000,
  "topup_credits": 2000,
  "credits_used": 1295,
  "credits_remaining": 5705,
  "breakdown": [
    {
      "op": "blog_post",
      "count": 8,
      "credits": 480
    },
    {
      "op": "social_post",
      "count": 32,
      "credits": 160
    },
    {
      "op": "image",
      "count": 15,
      "credits": 480
    },
    {
      "op": "translate_language",
      "count": 12,
      "credits": 84
    },
    {
      "op": "chat_message",
      "count": 91,
      "credits": 91
    }
  ]
}

{
  "type": "https://api.neuraldraft.io/errors/unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "API key missing or invalid.",
  "code": "unauthorized",
  "instance": "req_2Nh4PqRsTuVw"
}