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GeneralAPI KeysUsageBillingNotifications

Docs

Overviewクイックスタート認証方法APIリファレンス更新履歴

Endpoints

POST/humanizePOST/paraphrasePOST/detectGET/status
Workspace

請求、残り単語数、APIキー、サブスクリプションのステータスをワークスペースから直接管理します。

Create a key
Docs menu認証方法
GeneralAPI KeysUsageBillingNotificationsOverviewクイックスタート認証方法APIリファレンス更新履歴
AuthenticationBearer keys, shown once

認証方法

APIキーによる認証

開発者向けリクエストには、TurnitPassのワークスペースで生成されたAPIキーを使用します。

Auth console

Keep API keys out of the browser.

TurnitPass API calls use a workspace-owned Bearer key. The key belongs in server-only code, while the dashboard remains the place to create, rotate, revoke, and inspect usage.

Key guardrails

How to keep access safe

4 checks

Server only

Send keys from backend routes, workers, jobs, or secure server actions.

Shown once

Copy the generated key immediately and store it in your secret manager.

Rotate safely

Deploy the replacement key before revoking the old production key.

Account scoped

Usage rolls up to the workspace word balance and billing controls.

Bearer request

Header contract

private by default
request
Bearer
fetch('https://turnitpass.com/api/v1/humanize', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer tp_live_your_api_key',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({ text: draft, language: 'en' })
})
failed auth
failed auth
401
{
  "error": "Invalid or revoked API key.",
  "code": "invalid_api_key"
}
01Generate in workspace
02Store in secrets
03Call from server
04Rotate or revoke

API keys

各リクエストにAPIキーを含めて送信します。キーは作成時に一度だけ表示され、ワークスペースからいつでも無効化できます。

Authorization header
Bearer
Authorization: Bearer tp_live_your_api_key
Content-Type: application/json

POST /api/v1/humanize
Keys are shown once when created and can be revoked from the workspace without changing the Google login account.

Managing keys

01

Create

Generate a named key from the workspace and copy it immediately.

02

Revoke

Disable a key instantly. Revoked keys cannot be used for new requests.

03

Rate limits

Each key can be rate-limited independently while usage rolls up to the account.

04

Billing

All keys share the account word balance and subscription limits.

Workspace owned

Key lifecycle

1

Create a named key

Use a name that describes the environment or app surface, such as Production backend, Staging worker, or Internal QA.

2

Copy it once into a secret store

TurnitPass displays the key only at creation. Store it in your deployment provider, CI secret manager, or local .env file.

3

Watch usage through status and billing

All keys share the account word balance, while individual key names make it easier to find which integration is active.

4

Rotate before revoking

Create a replacement key, deploy it, confirm traffic is healthy, then revoke the old key from the workspace.

Environment setup

Store TurnitPass keys as server-only secrets. The examples below use generic names so they can fit Next.js, Workers, server jobs, or any backend runtime.

.env
server only
TURNITPASS_API_KEY=tp_live_your_api_key
TURNITPASS_API_BASE_URL=https://turnitpass.com/api/v1
Local development
.env.local or local secret managerUse a non-production key with a small word budget and clear name.
Preview deploys
Staging keyKeep preview traffic separate so test jobs do not consume production usage unexpectedly.
Production
Backend-only secretRead the key only from trusted server code. Never pass it to the browser.

Security best practices

Server-side only
Never expose keys in browser codeUse keys from backend services, jobs, or secure server routes.
Environment variables
Use TURNITPASS_API_KEYAvoid hardcoding live keys into source control or client bundles.
Rotate keys
Create a replacement before revokingUse separate keys for production, staging, and development.
Compromise response
Revoke immediatelyCreate a new key from the workspace if a key is leaked.

Authentication errors

Missing header
No Authorization header provided
Bad format
Header does not start with Bearer
Invalid key
Key not found, revoked, or malformed
Too many failures
Repeated failed auth attempts can be rate-limited
401 response
JSON
{
  "error": "Invalid or revoked API key.",
  "code": "invalid_api_key"
}

Next steps

クイックスタート

Make the first humanization request.

APIリファレンス

Review endpoints, parameters, and response formats.

Get started

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