guest_mode and direct_charge → hosted Stripe Checkout link is returned.guest_mode: true → shareable white-label Checkout link. Requires success_url.direct_charge: true → the team's default payment method is charged immediately and credits are added synchronously. Requires a saved default payment method on file.direct_charge and guest_mode are mutually exclusive.curl --location 'https://api.inboxkit.com/v1/api/billing/wallet' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"credits": 50,
"direct_charge": false,
"guest_mode": false,
"success_url": "https://your-app.com/payment/success",
"cancel_url": "https://your-app.com/payment/cancel",
"redirect_url": "/dashboard/billing"
}'{
"error": false,
"message": "Payment link generated successfully",
"payment_link": "https://checkout.stripe.com/c/pay/cs_test_a1b2c3...",
"session_id": "cs_test_a1b2c3d4e5f6g7h8..."
}