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POST /credits/checkout

This endpoint creates a Stripe checkout session to allow a user to purchase a credit package. Requires session-based authentication (JWT access token from login).
This endpoint uses session authentication, not API key authentication. You need to be logged in via the dashboard or use a JWT access token.

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Request Body

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packageId
string
required
The ID of the credit package to purchase. Get available packages from /credits/packages.
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successUrl
string
The URL to redirect to after a successful purchase. Defaults to dashboard with success indicator.
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cancelUrl
string
The URL to redirect to if the purchase is canceled. Defaults to dashboard with canceled indicator.

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Response

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sessionId
string
The ID of the Stripe checkout session.
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url
string
The URL of the Stripe checkout page. Redirect the user here to complete purchase.
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package
object
Details of the selected package.
curl -X POST https://api.llmgenerator.com/api/v1/credits/checkout \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
        "packageId": "pkg_pro",
        "successUrl": "https://example.com/success?session_id={CHECKOUT_SESSION_ID}",
        "cancelUrl": "https://example.com/cancel"
      }'

{
  "sessionId": "cs_test_a1b2c3d4e5f6g7h8i9j0",
  "url": "https://checkout.stripe.com/c/pay/cs_test_a1b2c3d4e5f6g7h8i9j0",
  "package": {
    "id": "pkg_pro",
    "name": "Pro Pack",
    "credits": 500,
    "priceCents": 1999
  }
}