> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tokenlab.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# Lihat billing API Key

> Mengembalikan breakdown billing teragregasi untuk API key pengguna.

## Ikhtisar

Endpoint ini mengembalikan agregat billing berbasis konsumsi untuk API key yang dipilih, termasuk total biaya, total request, usage per unit penagihan, serta breakdown berdasarkan nama model yang dikirim di permintaan (`model`), penyedia, `scene`, `accessChannel`, kelas cache, dan tren biaya harian.

## Catatan

* Top-up, invoice, dan catatan keuangan tingkat organisasi lainnya tidak termasuk.

## Contoh

<RequestExample>
  ```bash cURL theme={null}
  curl -X GET "https://api.tokenlab.sh/v1/management/api-keys/key_abc123def456/billing?startDate=2026-01-01&endDate=2026-01-31" \
    -H "Authorization: Bearer mt-your-management-token"
  ```
</RequestExample>

## Permintaan / Respons

Gunakan panel OpenAPI interaktif di atas untuk skema yang tepat.

## Response example

<ResponseExample>
  ```json 200 OK theme={null}
  {
    "api_key": {
      "id": "key_abc123def456",
      "name": "Backend Worker",
      "key_prefix": "sk-live...",
      "status": "active",
      "limit_amount": 500,
      "limit_amount_decimal": "500",
      "used_amount": 148.25,
      "used_amount_decimal": "148.25",
      "models": [
        "gpt-5-mini",
        "claude-3-7-sonnet"
      ],
      "expires_at": "2026-12-31T23:59:59.000Z",
      "last_used_at": "2026-07-08T03:12:45.000Z",
      "created_at": "2026-07-01T10:00:00.000Z"
    },
    "summary": {
      "total_requests": 1,
      "total_cost": 0.0012,
      "total_cost_decimal": "0.0012",
      "total_prompt_tokens": 1000,
      "total_completion_tokens": 500,
      "total_tokens": 1500,
      "usage_unit_breakdown": [
        {
          "usage_unit": "per_token",
          "usage_quantity": 1500
        }
      ]
    },
    "breakdowns": {
      "by_model": [
        {
          "model": "gpt-5-mini",
          "logical_model": "gpt-5-mini",
          "model_vendor": "OpenAI",
          "requests": 1,
          "cost": 0.0012,
          "cost_decimal": "0.0012",
          "usage_quantity": 1500,
          "usage_quantity_decimal": "1500"
        }
      ],
      "by_logical_model": [
        {
          "model": "gpt-5-mini",
          "logical_model": "gpt-5-mini",
          "model_vendor": "OpenAI",
          "requests": 1,
          "cost": 0.0012,
          "cost_decimal": "0.0012",
          "usage_quantity": 1500,
          "usage_quantity_decimal": "1500"
        }
      ],
      "by_model_vendor": [
        {
          "model_vendor": "OpenAI",
          "requests": 1,
          "cost": 0.0012
        }
      ],
      "by_scene": [
        {
          "scene": "chat",
          "requests": 1,
          "cost": 0.0012,
          "cost_decimal": "0.0012"
        }
      ],
      "by_access_channel": [
        {
          "access_channel": "platform",
          "requests": 1,
          "cost": 0.0012
        }
      ],
      "daily_cost": [
        {
          "date": "2026-07-08T00:00:00.000Z",
          "cost": 0.0012,
          "cost_decimal": "0.0012"
        }
      ]
    }
  }
  ```
</ResponseExample>

## Important fields

<ResponseField name="api_key" type="object">API key summary using the same fields as list/create/update responses.</ResponseField>
<ResponseField name="summary" type="object">Aggregated totals for the selected filters.</ResponseField>
<ResponseField name="breakdowns" type="object">Aggregated breakdowns for the selected filters.</ResponseField>
<ResponseField name="summary.total_requests" type="number">Total request count.</ResponseField>
<ResponseField name="summary.total_cost" type="number">Total cost in USD as a JSON number for display.</ResponseField>
<ResponseField name="summary.total_cost_decimal" type="string">Exact total cost in USD as a decimal string.</ResponseField>
<ResponseField name="summary.total_prompt_tokens" type="number">Total prompt tokens.</ResponseField>
<ResponseField name="summary.total_completion_tokens" type="number">Total completion tokens.</ResponseField>
<ResponseField name="summary.total_tokens" type="number">Total tokens.</ResponseField>
<ResponseField name="summary.usage_unit_breakdown" type="array">Usage quantity grouped by usage unit.</ResponseField>
<ResponseField name="breakdowns.by_model" type="array">Breakdown by requested public model.</ResponseField>
<ResponseField name="breakdowns.by_logical_model" type="array">Breakdown by logical public model.</ResponseField>
<ResponseField name="breakdowns.by_model_vendor" type="array">Breakdown by public model vendor.</ResponseField>
<ResponseField name="breakdowns.by_scene" type="array">Breakdown by public request scene.</ResponseField>
<ResponseField name="breakdowns.by_access_channel" type="array">Breakdown by `platform` or `byok` access channel.</ResponseField>
<ResponseField name="breakdowns.daily_cost" type="array">Daily cost trend.</ResponseField>