curl --request GET \
  --url https://commet.co/api/v1/usage/quota \
  --header 'x-api-key: <api-key>'

import { Commet } from "@commet/node";

const commet = new Commet({ apiKey: "ck_xxx" });

const usageQuota = await commet.quota.get({
  customerId: "user_123",
  featureCode: "api_calls",
});

from commet import Commet

commet = Commet("ck_xxx")

usage_quota = commet.quota.get(
    customer_id="user_123",
    feature_code="api_calls",
)

client, err := commet.New("ck_xxx")
if err != nil {
	log.Fatal(err)
}
ctx := context.Background()

usageQuota, err := client.Quota.Get(ctx, &commet.GetQuotaAllowanceParams{
	CustomerID: "user_123",
	FeatureCode: "api_calls",
})
if err != nil {
	log.Fatal(err)
}

import co.commet.Commet;
import co.commet.params.GetQuotaAllowanceParams;

var commet = Commet.builder().apiKey("ck_xxx").build();

var usageQuota = commet.quota().get(
    GetQuotaAllowanceParams.builder("user_123", "api_calls").build()
);

use Commet\Commet;

$commet = new Commet('ck_xxx');

$usageQuota = $commet->quota->get(
    customerId: 'user_123',
    featureCode: 'api_calls',
);

{
  "featureCode": "projects",
  "current": 3,
  "included": 10,
  "remaining": 7,
  "billedQuantity": 0,
  "unlimited": false,
  "overageEnabled": false,
  "asOf": "2026-09-07T12:00:00.000Z",
  "object": "usage_quota",
  "livemode": false
}

{
  "error": {
    "type": "validation_error",
    "code": "validation_error",
    "message": "The request contains an invalid parameter.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/validation_error.md"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "A valid API key is required.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/unauthorized.md"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "forbidden",
    "message": "You do not have permission to perform this operation.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/forbidden.md"
  }
}

{
  "error": {
    "type": "not_found_error",
    "code": "not_found",
    "message": "The requested resource was not found.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/not_found.md"
  }
}

{
  "error": {
    "type": "rate_limit_error",
    "code": "rate_limited",
    "message": "Too many requests. Retry after the interval specified in the Retry-After header.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/rate_limited.md"
  }
}

{
  "error": {
    "type": "internal_error",
    "code": "internal_error",
    "message": "An unexpected error occurred while processing the request.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/internal_error.md"
  }
}