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

# SvelteKit एडाप्टर

> अपने SvelteKit ऐप राउटर प्रोजेक्ट के साथ Dodo Payments को एकीकृत करने के लिए हमारे SvelteKit एडाप्टर का उपयोग करना सीखें। चेकआउट, ग्राहक पोर्टल, वेबहुक और सुरक्षित वातावरण सेटअप को कवर करता है।

<CardGroup cols={2}>
  <Card title="Checkout Handler" icon="cart-shopping" href="#checkout-route-handler">
    अपने SvelteKit ऐप में Dodo Payments चेकआउट को एकीकृत करें.
  </Card>

  <Card title="Customer Portal" icon="user" href="#customer-portal-route-handler">
    ग्राहकों को अपनी सदस्यता और विवरण प्रबंधित करने की अनुमति दें.
  </Card>

  <Card title="Webhooks" icon="bell" href="#webhook-route-handler">
    Dodo Payments वेबहुक ईवेंट प्राप्त करें और संसाधित करें.
  </Card>
</CardGroup>

## स्थापना

<Steps>
  <Step title="Install the package">
    अपने प्रोजेक्ट रूट में निम्न कमांड चलाएं:

    ```bash theme={null}
    npm install @dodopayments/sveltekit
    ```
  </Step>

  <Step title="Set up environment variables">
    अपने प्रोजेक्ट रूट में <code>.env</code> फ़ाइल बनाएँ:

    ```env expandable theme={null}
    DODO_PAYMENTS_API_KEY=your-api-key
    DODO_PAYMENTS_WEBHOOK_KEY=your-webhook-secret
    DODO_PAYMENTS_ENVIRONMENT="test_mode" or "live_mode"
    DODO_PAYMENTS_RETURN_URL=https://yourdomain.com/checkout/success
    ```

    <Warning>
      अपनी <code>.env</code> फ़ाइल या गुप्त जानकारियाँ version control में कभी कमिट न करें.
    </Warning>
  </Step>
</Steps>

## रूट हैंडलर उदाहरण

<Info>
  सभी उदाहरण यह मानते हैं कि आप SvelteKit App Router का उपयोग कर रहे हैं.
</Info>

<Tabs>
  <Tab title="Checkout Handler">
    <Info>
      इस हैंडलर का उपयोग अपने SvelteKit ऐप में Dodo Payments चेकआउट को एकीकृत करने के लिए करें। यह static (GET), dynamic (POST), और session (POST) भुगतान फ्लो का समर्थन करता है।
    </Info>

    <CodeGroup>
      ```typescript SvelteKit Route Handler expandable theme={null}
      // src/routes/api/checkout/+server.ts
      import { Checkout } from "@dodopayments/sveltekit";
      import { DODO_PAYMENTS_API_KEY, DODO_PAYMENTS_RETURN_URL, DODO_PAYMENTS_ENVIRONMENT } from '$env/static/private';

      const checkoutGetHandler = Checkout({
          bearerToken: DODO_PAYMENTS_API_KEY,
          returnUrl: DODO_PAYMENTS_RETURN_URL,
          environment: DODO_PAYMENTS_ENVIRONMENT,
          type: "static",
      });

      const checkoutPostHandler = Checkout({
          bearerToken: DODO_PAYMENTS_API_KEY,
          returnUrl: DODO_PAYMENTS_RETURN_URL,
          environment: DODO_PAYMENTS_ENVIRONMENT,
          type: "session", // or "dynamic" for dynamic link
      });

      export const GET = checkoutGetHandler.GET;
      export const POST = checkoutPostHandler.POST;
      ```
    </CodeGroup>

    <CodeGroup>
      ```curl Static Checkout Curl example expandable theme={null}
      curl --request GET \
      --url 'https://example.com/api/checkout?productId=pdt_fqJhl7pxKWiLhwQR042rh' \
      --header 'User-Agent: insomnia/11.2.0' \
      --cookie mode=test
      ```
    </CodeGroup>

    <CodeGroup>
      ```curl Dynamic Checkout Curl example expandable theme={null}
      curl --request POST \
      --url https://example.com/api/checkout \
      --header 'Content-Type: application/json' \
      --header 'User-Agent: insomnia/11.2.0' \
      --cookie mode=test \
      --data '{ 
      "billing": {
        "city": "Texas",
        "country": "US",
        "state": "Texas",
        "street": "56, hhh",
        "zipcode": "560000"
      },
      "customer": {
        "email": "test@example.com",
        	"name": "test"
      },
      "metadata": {},
      "payment_link": true,
        "product_id": "pdt_QMDuvLkbVzCRWRQjLNcs",
        "quantity": 1,
        "billing_currency": "USD",
        "discount_codes": ["IKHZ23M9GQ"],
        "return_url": "https://example.com",
        "trial_period_days": 10
      }'
      ```
    </CodeGroup>

    <CodeGroup>
      ```curl Checkout Session Curl example expandable theme={null}
      curl --request POST \
      --url https://example.com/api/checkout \
      --header 'Content-Type: application/json' \
      --header 'User-Agent: insomnia/11.2.0' \
      --cookie mode=test \
      --data '{ 
      "product_cart": [
        {
          "product_id": "pdt_QMDuvLkbVzCRWRQjLNcs",
          "quantity": 1
        }
      ],
      "customer": {
        "email": "test@example.com",
        "name": "test"
      },
      "return_url": "https://example.com/success"
      }'
      ```
    </CodeGroup>
  </Tab>

  <Tab title="Customer Portal Handler">
    <Info>
      इस हैंडलर का उपयोग ग्राहकों को Dodo Payments ग्राहक पोर्टल के माध्यम से अपनी सदस्यता और विवरण प्रबंधित करने की अनुमति देने के लिए करें।
    </Info>

    <CodeGroup>
      ```typescript SvelteKit Route Handler expandable theme={null}
      // src/routes/api/checkout/+server.ts
      import { CustomerPortal } from "@dodopayments/sveltekit";
      import { DODO_PAYMENTS_API_KEY, DODO_PAYMENTS_RETURN_URL, DODO_PAYMENTS_ENVIRONMENT } from '$env/static/private';

      const customerPortalHandler = CustomerPortal({
          bearerToken: DODO_PAYMENTS_API_KEY,
          environment: DODO_PAYMENTS_ENVIRONMENT,
      });

      export const GET = customerPortalHandler.GET;
      ```
    </CodeGroup>
  </Tab>

  <Tab title="Webhook Handler">
    <Info>
      इस हैंडलर का उपयोग अपने SvelteKit ऐप में Dodo Payments वेबहुक ईवेंट को सुरक्षित रूप से प्राप्त करने और संसाधित करने के लिए करें।
    </Info>

    <CodeGroup>
      ```typescript SvelteKit Route Handler expandable theme={null}
      // src/routes/api/webhook/+server.ts
      import { Webhooks } from "@dodopayments/sveltekit";
      import { DODO_PAYMENTS_WEBHOOK_KEY } from '$env/static/private';

      export const POST = Webhooks({
          webhookKey: DODO_PAYMENTS_WEBHOOK_KEY,
          onPayload: async (payload) => {
              console.log(payload);
          }
      });
      ```
    </CodeGroup>
  </Tab>
</Tabs>

## चेकआउट रूट हैंडलर

<Info>
  Dodo Payments आपके वेबसाइट में भुगतान एकीकृत करने के लिए तीन प्रकार के भुगतान फ्लो का समर्थन करता है, यह एडाप्टर सभी प्रकार के भुगतान फ्लो का समर्थन करता है.
</Info>

* **स्थिर भुगतान लिंक:** त्वरित, बिना कोड के भुगतान संग्रह के लिए तुरंत साझा करने योग्य URL।
* **गतिशील भुगतान लिंक:** API या SDKs का उपयोग करके कस्टम विवरण के साथ प्रोग्रामेटिक रूप से भुगतान लिंक उत्पन्न करें।
* **चेकआउट सत्र:** पूर्व-निर्धारित उत्पाद कार्ट और ग्राहक विवरण के साथ सुरक्षित, अनुकूलन योग्य चेकआउट अनुभव बनाएं।

<AccordionGroup>
  <Accordion title="Static Checkout (GET)">
    ### Supported Query Parameters

    <ParamField query="productId" type="string" required>
      उत्पाद पहचानकर्ता (जैसे <code>?productId=pdt\_nZuwz45WAs64n3l07zpQR</code>).
    </ParamField>

    <ParamField query="quantity" type="integer">
      उत्पाद की मात्रा.
    </ParamField>

    <ParamField query="fullName" type="string">
      ग्राहक का पूरा नाम.
    </ParamField>

    <ParamField query="firstName" type="string">
      ग्राहक का पहला नाम.
    </ParamField>

    <ParamField query="lastName" type="string">
      ग्राहक का अंतिम नाम.
    </ParamField>

    <ParamField query="email" type="string">
      ग्राहक का ईमेल पता.
    </ParamField>

    <ParamField query="country" type="string">
      ग्राहक का देश.
    </ParamField>

    <ParamField query="addressLine" type="string">
      ग्राहक की पता पंक्ति.
    </ParamField>

    <ParamField query="city" type="string">
      ग्राहक का शहर.
    </ParamField>

    <ParamField query="state" type="string">
      ग्राहक का राज्य/प्रांत.
    </ParamField>

    <ParamField query="zipCode" type="string">
      ग्राहक का ज़िप/पिन कोड.
    </ParamField>

    <ParamField query="disableFullName" type="boolean">
      पूरा नाम फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableFirstName" type="boolean">
      पहला नाम फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableLastName" type="boolean">
      अंतिम नाम फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableEmail" type="boolean">
      ईमेल फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableCountry" type="boolean">
      देश फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableAddressLine" type="boolean">
      पता पंक्ति फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableCity" type="boolean">
      शहर फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableState" type="boolean">
      राज्य फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="disableZipCode" type="boolean">
      ज़िप कोड फ़ील्ड अक्षम करें.
    </ParamField>

    <ParamField query="paymentCurrency" type="string">
      भुगतान मुद्रा निर्दिष्ट करें (जैसे <code>USD</code>)
    </ParamField>

    <ParamField query="showCurrencySelector" type="boolean">
      मुद्रा चयनकर्ता दिखाएँ.
    </ParamField>

    <ParamField query="paymentAmount" type="integer">
      भुगतान राशि निर्दिष्ट करें (जैसे <code>1000</code> \$10.00 के लिए).
    </ParamField>

    <ParamField query="showDiscounts" type="boolean">
      छूट फ़ील्ड दिखाएँ.
    </ParamField>

    <ParamField query="metadata_*" type="string">
      कोई भी क्वेरी पैरामीटर जो <code>metadata\_</code> से शुरू होता है वह मेटाडेटा के रूप में पारित किया जाएगा.
    </ParamField>

    <Warning>
      यदि <code>productId</code> अनुपस्थित है, तो हैंडलर 400 प्रतिक्रिया लौटाता है। अमान्य क्वेरी पैरामीटर भी 400 प्रतिक्रिया का परिणाम होते हैं.
    </Warning>

    ### प्रतिक्रिया प्रारूप

    स्थिर चेकआउट एक JSON प्रतिक्रिया लौटाता है जिसमें चेकआउट URL होता है:

    ```json theme={null}
    {
      "checkout_url": "https://checkout.dodopayments.com/"
    }
    ```
  </Accordion>

  <Accordion title="Dynamic Checkout (POST)">
    * POST अनुरोध में एक JSON बॉडी के रूप में पैरामीटर भेजें.
    * एक बार और आवर्ती भुगतान दोनों का समर्थन करता है.
    * समर्थित POST बॉडी फ़ील्ड की पूरी सूची के लिए देखें:
      * [Request body for a One Time Payment Product](https://docs.dodopayments.com/api-reference/payments/post-payments)
      * [Request body for a Subscription Product](https://docs.dodopayments.com/api-reference/subscriptions/post-subscriptions)

    ### प्रतिक्रिया प्रारूप

    गतिशील चेकआउट एक JSON प्रतिक्रिया लौटाता है जिसमें चेकआउट URL होता है:

    ```json theme={null}
    {
      "checkout_url": "https://checkout.dodopayments.com/"
    }
    ```
  </Accordion>

  <Accordion title="Checkout Sessions (POST)">
    चेकआउट सेशंस एक अधिक सुरक्षित होस्टेड चेकआउट अनुभव प्रदान करते हैं जो एक बार खरीद और सदस्यता दोनों के लिए पूर्ण भुगतान प्रवाह को संभालते हैं और पूर्ण अनुकूलन नियंत्रण प्रदान करते हैं.

    अधिक विवरण और समर्थित फ़ील्ड की पूरी सूची के लिए [चेकआउट सत्र एकीकरण गाइड](https://docs.dodopayments.com/developer-resources/checkout-session) देखें।

    ### प्रतिक्रिया प्रारूप

    चेकआउट सत्र एक JSON प्रतिक्रिया लौटाते हैं जिसमें चेकआउट URL होता है:

    ```json theme={null}
    {
      "checkout_url": "https://checkout.dodopayments.com/session/..."
    }
    ```
  </Accordion>
</AccordionGroup>

## ग्राहक पोर्टल रूट हैंडलर

ग्राहक पोर्टल रूट हैंडलर आपको अपने SvelteKit एप्लिकेशन में Dodo Payments ग्राहक पोर्टल को सहजता से एकीकृत करने की अनुमति देता है।

### क्वेरी पैरामीटर

<ParamField query="customer_id" type="string" required>
  पोर्टल सेशन के लिए ग्राहक आईडी (जैसे <code>?customer\_id=cus\_123</code>).
</ParamField>

<ParamField query="send_email" type="boolean">
  यदि <code>true</code> सेट किया गया है, तो ग्राहक को पोर्टल लिंक के साथ ईमेल भेजता है.
</ParamField>

<Warning>
  यदि <code>customer\_id</code> गायब है तो यह 400 लौटाता है.
</Warning>

## वेबहुक रूट हैंडलर

* **विधि:** केवल POST अनुरोधों का समर्थन किया जाता है। अन्य विधियाँ 405 लौटाती हैं।
* **हस्ताक्षर सत्यापन:** <code>webhookKey</code> का उपयोग करके वेबहुक हस्ताक्षर की पुष्टि करता है। यदि सत्यापन विफल होता है तो 401 लौटाता है।
* **पेलोड मान्यता:** Zod के साथ मान्य किया गया। अमान्य पेलोड के लिए 400 लौटाता है।
* **त्रुटि प्रबंधन:**
  * 401: अमान्य हस्ताक्षर
  * 400: अमान्य पेलोड
  * 500: सत्यापन के दौरान आंतरिक त्रुटि
* **इवेंट रूटिंग:** पेलोड प्रकार के आधार पर उपयुक्त इवेंट हैंडलर को कॉल करता है।

### समर्थित वेबहुक ईवेंट हैंडलर

<CodeGroup>
  ```typescript Typescript expandable theme={null}
  onPayload?: (payload: WebhookPayload) => Promise<void>;
  onPaymentSucceeded?: (payload: WebhookPayload) => Promise<void>;
  onPaymentFailed?: (payload: WebhookPayload) => Promise<void>;
  onPaymentProcessing?: (payload: WebhookPayload) => Promise<void>;
  onPaymentCancelled?: (payload: WebhookPayload) => Promise<void>;
  onRefundSucceeded?: (payload: WebhookPayload) => Promise<void>;
  onRefundFailed?: (payload: WebhookPayload) => Promise<void>;
  onDisputeOpened?: (payload: WebhookPayload) => Promise<void>;
  onDisputeExpired?: (payload: WebhookPayload) => Promise<void>;
  onDisputeAccepted?: (payload: WebhookPayload) => Promise<void>;
  onDisputeCancelled?: (payload: WebhookPayload) => Promise<void>;
  onDisputeChallenged?: (payload: WebhookPayload) => Promise<void>;
  onDisputeWon?: (payload: WebhookPayload) => Promise<void>;
  onDisputeLost?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionActive?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionOnHold?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionRenewed?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionPlanChanged?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionCancelled?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionFailed?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionExpired?: (payload: WebhookPayload) => Promise<void>;
  onSubscriptionUpdated?: (payload: WebhookPayload) => Promise<void>;
  onLicenseKeyCreated?: (payload: WebhookPayload) => Promise<void>;
  onAbandonedCheckoutDetected?: (payload: WebhookPayload) => Promise<void>;
  onAbandonedCheckoutRecovered?: (payload: WebhookPayload) => Promise<void>;
  onDunningStarted?: (payload: WebhookPayload) => Promise<void>;
  onDunningRecovered?: (payload: WebhookPayload) => Promise<void>;
  onCreditAdded?: (payload: WebhookPayload) => Promise<void>;
  onCreditDeducted?: (payload: WebhookPayload) => Promise<void>;
  onCreditExpired?: (payload: WebhookPayload) => Promise<void>;
  onCreditRolledOver?: (payload: WebhookPayload) => Promise<void>;
  onCreditRolloverForfeited?: (payload: WebhookPayload) => Promise<void>;
  onCreditOverageCharged?: (payload: WebhookPayload) => Promise<void>;
  onCreditManualAdjustment?: (payload: WebhookPayload) => Promise<void>;
  onCreditBalanceLow?: (payload: WebhookPayload) => Promise<void>;
  ```
</CodeGroup>

***

## LLM के लिए प्रॉम्प्ट

```

You are an expert SvelteKit developer assistant. Your task is to guide a user through integrating the @dodopayments/sveltekit adapter into their existing SvelteKit project.

The @dodopayments/sveltekit adapter provides route handlers for Dodo Payments' Checkout, Customer Portal, and Webhook functionalities, designed for the SvelteKit App Router.

First, install the necessary packages. Use the package manager appropriate for your project (npm, yarn, or bun) based on the presence of lock files (e.g., package-lock.json for npm, yarn.lock for yarn, bun.lockb for bun):

npm install @dodopayments/sveltekit

Here's how you should structure your response:

    Ask the user which functionalities they want to integrate.

"Which parts of the @dodopayments/sveltekit adapter would you like to integrate into your project? You can choose one or more of the following:

    Checkout Route Handler (for handling product checkouts)

    Customer Portal Route Handler (for managing customer subscriptions/details)

    Webhook Route Handler (for receiving Dodo Payments webhook events)

    All (integrate all three)"

    Based on the user's selection, provide detailed integration steps for each chosen functionality.

If Checkout Route Handler is selected:

Purpose: This handler manages different types of checkout flows. All checkout types (static, dynamic, and sessions) return JSON responses with checkout URLs for programmatic handling.
File Creation: Create a new file at app/checkout/route.ts in your SvelteKit project.

Code Snippet:

// src/routes/api/checkout/+server.ts
import { Checkout } from "@dodopayments/sveltekit";
import { DODO_PAYMENTS_API_KEY, DODO_PAYMENTS_RETURN_URL, DODO_PAYMENTS_ENVIRONMENT } from '$env/static/private';

const checkoutGetHandler = Checkout({
    bearerToken: DODO_PAYMENTS_API_KEY,
    returnUrl: DODO_PAYMENTS_RETURN_URL,
    environment: DODO_PAYMENTS_ENVIRONMENT,
    type: "static",
});

const checkoutPostHandler = Checkout({
    bearerToken: DODO_PAYMENTS_API_KEY,
    returnUrl: DODO_PAYMENTS_RETURN_URL,
    environment: DODO_PAYMENTS_ENVIRONMENT,
    type: "session", // or "dynamic" for dynamic link
});

export const GET = checkoutGetHandler.GET;
export const POST = checkoutPostHandler.POST;

Configuration & Usage:

    bearerToken: Your Dodo Payments API key. It's recommended to set this via the DODO_PAYMENTS_API_KEY environment variable.

    returnUrl: (Optional) The URL to redirect the user to after a successful checkout.

    environment: (Optional) Set to "test_mode" for testing, or omit/set to "live_mode" for production.

    type: (Optional) Set to "static" for GET/static checkout, "dynamic" for POST/dynamic checkout, or "session" for POST/checkout sessions. Defaults to "static".

Static Checkout (GET) Query Parameters:

    productId (required): Product identifier (e.g., ?productId=pdt_nZuwz45WAs64n3l07zpQR)

    quantity (optional): Quantity of the product

    Customer Fields (optional): fullName, firstName, lastName, email, country, addressLine, city, state, zipCode

    Disable Flags (optional, set to true to disable): disableFullName, disableFirstName, disableLastName, disableEmail, disableCountry, disableAddressLine, disableCity, disableState, disableZipCode

    Advanced Controls (optional): paymentCurrency, showCurrencySelector, paymentAmount, showDiscounts

    Metadata (optional): Any query parameter starting with metadata_ (e.g., ?metadata_userId=abc123)
    
    Returns: {"checkout_url": "https://checkout.dodopayments.com/..."}

Dynamic Checkout (POST) - Returns JSON with checkout_url: Parameters are sent as a JSON body. Supports both one-time and recurring payments. Returns: {"checkout_url": "https://checkout.dodopayments.com/..."}. For a complete list of supported POST body fields, refer to:

    Docs - One Time Payment Product: https://docs.dodopayments.com/api-reference/payments/post-payments

    Docs - Subscription Product: https://docs.dodopayments.com/api-reference/subscriptions/post-subscriptions

Checkout Sessions (POST) - (Recommended) A more customizable checkout experience. Returns JSON with checkout_url: Parameters are sent as a JSON body. Supports both one-time and recurring payments. Returns: {"checkout_url": "https://checkout.dodopayments.com/session/..."}. For a complete list of supported fields, refer to:

  Checkout Sessions Integration Guide: https://docs.dodopayments.com/developer-resources/checkout-session

Error Handling: If productId is missing or other parameters are invalid, the handler will return a 400 response.

If Customer Portal Route Handler is selected:

Purpose: This handler redirects authenticated users to their Dodo Payments customer portal.
File Creation: Create a new file at app/customer-portal/route.ts in your SvelteKit project.

Code Snippet:

// src/routes/api/checkout/+server.ts
import { CustomerPortal } from "@dodopayments/sveltekit";
import { DODO_PAYMENTS_API_KEY, DODO_PAYMENTS_RETURN_URL, DODO_PAYMENTS_ENVIRONMENT } from '$env/static/private';

const customerPortalHandler = CustomerPortal({
    bearerToken: DODO_PAYMENTS_API_KEY,
    environment: DODO_PAYMENTS_ENVIRONMENT,
});

export const GET = customerPortalHandler.GET;

Query Parameters:

    customer_id (required): The customer ID for the portal session (e.g., ?customer_id=cus_123)

    send_email (optional, boolean): If set to true, sends an email to the customer with the portal link.

    Returns 400 if customer_id is missing.

If Webhook Route Handler is selected:

Purpose: This handler processes incoming webhook events from Dodo Payments, allowing your application to react to events like successful payments, refunds, or subscription changes.
File Creation: Create a new file at app/api/webhook/dodo-payments/route.ts in your SvelteKit project.

Code Snippet:

// src/routes/api/webhook/+server.ts
import { Webhooks } from "@dodopayments/sveltekit";
import { DODO_PAYMENTS_WEBHOOK_KEY } from '$env/static/private';

export const POST = Webhooks({
    webhookKey: DODO_PAYMENTS_WEBHOOK_KEY,
    onPayload: async (payload) => {
        console.log(payload);
    }
});

Handler Details:

    Method: Only POST requests are supported. Other methods return 405.

    Signature Verification: The handler verifies the webhook signature using the webhookKey and returns 401 if verification fails.

    Payload Validation: The payload is validated with Zod. Returns 400 for invalid payloads.

Error Handling:

    401: Invalid signature

    400: Invalid payload

    500: Internal error during verification

Event Routing: Calls the appropriate event handler based on the payload type.

Supported Webhook Event Handlers:

    onPayload?: (payload: WebhookPayload) => Promise<void>

    onPaymentSucceeded?: (payload: WebhookPayload) => Promise<void>

    onPaymentFailed?: (payload: WebhookPayload) => Promise<void>

    onPaymentProcessing?: (payload: WebhookPayload) => Promise<void>

    onPaymentCancelled?: (payload: WebhookPayload) => Promise<void>

    onRefundSucceeded?: (payload: WebhookPayload) => Promise<void>

    onRefundFailed?: (payload: WebhookPayload) => Promise<void>

    onDisputeOpened?: (payload: WebhookPayload) => Promise<void>

    onDisputeExpired?: (payload: WebhookPayload) => Promise<void>

    onDisputeAccepted?: (payload: WebhookPayload) => Promise<void>

    onDisputeCancelled?: (payload: WebhookPayload) => Promise<void>

    onDisputeChallenged?: (payload: WebhookPayload) => Promise<void>

    onDisputeWon?: (payload: WebhookPayload) => Promise<void>

    onDisputeLost?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionActive?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionOnHold?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionRenewed?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionPlanChanged?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionCancelled?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionFailed?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionExpired?: (payload: WebhookPayload) => Promise<void>

    onSubscriptionUpdated?: (payload: WebhookPayload) => Promise<void>

    onLicenseKeyCreated?: (payload: WebhookPayload) => Promise<void>

    onAbandonedCheckoutDetected?: (payload: WebhookPayload) => Promise<void>

    onAbandonedCheckoutRecovered?: (payload: WebhookPayload) => Promise<void>

    onDunningStarted?: (payload: WebhookPayload) => Promise<void>

    onDunningRecovered?: (payload: WebhookPayload) => Promise<void>

    onCreditAdded?: (payload: WebhookPayload) => Promise<void>

    onCreditDeducted?: (payload: WebhookPayload) => Promise<void>

    onCreditExpired?: (payload: WebhookPayload) => Promise<void>

    onCreditRolledOver?: (payload: WebhookPayload) => Promise<void>

    onCreditRolloverForfeited?: (payload: WebhookPayload) => Promise<void>

    onCreditOverageCharged?: (payload: WebhookPayload) => Promise<void>

    onCreditManualAdjustment?: (payload: WebhookPayload) => Promise<void>

    onCreditBalanceLow?: (payload: WebhookPayload) => Promise<void>

    Environment Variable Setup:

To ensure the adapter functions correctly, you will need to manually set up the following environment variables in your SvelteKit project's deployment environment (e.g., Vercel, Netlify, AWS, etc.):

    DODO_PAYMENTS_API_KEY: Your Dodo Payments API Key (required for Checkout and Customer Portal).

    RETURN_URL: (Optional) The URL to redirect to after a successful checkout (for Checkout handler).

    DODO_PAYMENTS_WEBHOOK_SECRET: Your Dodo Payments Webhook Secret (required for Webhook handler).

Example .env file:

DODO_PAYMENTS_API_KEY=your-api-key
DODO_PAYMENTS_WEBHOOK_KEY=your-webhook-secret
DODO_PAYMENTS_RETURN_URL=your-return-url
DODO_PAYMENTS_ENVIRONMENT="test_mode" or "live_mode"

Usage in your code:

bearerToken: process.env.DODO_PAYMENTS_API_KEY
webhookKey: process.env.DODO_PAYMENTS_WEBHOOK_KEY

Important: Never commit sensitive environment variables directly into your version control. Use environment variables for all sensitive information.

If the user needs assistance setting up environment variables for their specific deployment environment, ask them what platform they are using (e.g., Vercel, Netlify, AWS, etc.), and provide guidance. You can also add comments to their PR or chat depending on the context

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