> Portal Navigation:
> 
> - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version.
> - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages).
> - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`).
> - Top-level index of all portals: https://dev.wix.com/docs/llms.txt
> - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt

# [Api Reference](https://dev.wix.com/docs/api/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference&format=markdown.md)

## [Business Management](https://dev.wix.com/docs/api-reference/business-management.md)


### [Payments](https://dev.wix.com/docs/api-reference/business-management/payments.md)


#### [Payment Service Provider Service Plugin](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin.md)


- [Introduction](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/introduction.md)

- [Implementation Overview](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/implementation-overview.md)

- [Validate Endpoint Requests](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/validate-endpoint-requests.md)

- [Idempotency](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/idempotency.md)

- [Webhooks](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/webhooks.md)

- [Reason Codes](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/reason-codes.md)

- [Connecting Accounts](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/connecting-accounts.md)

- [Processing Payments](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/processing-payments.md)

- [Sample Payment Flows](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/sample-payment-flows.md)

- [Capturing and Voiding Payments](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/capturing-and-voiding-payments.md)

- [Sample Capture and Void Flows](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/sample-capture-and-void-flows.md)

- [Processing Refunds](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/processing-refunds.md)

- [Sample Refund Flows](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/sample-refund-flows.md)

- [Currencies](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/currencies.md)

- [Payment Methods](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/payment-methods.md)

##### [Accounts](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/accounts.md)


- [Connect Account](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/accounts/connect-account.md)


##### [Transactions](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/transactions.md)


- [Capture Transaction](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/transactions/capture-transaction.md)

- [Create Transaction](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/transactions/create-transaction.md)

- [Void Transaction](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/transactions/void-transaction.md)


##### [Refunds](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/refunds.md)


- [Refund Transaction](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/refunds/refund-transaction.md)


##### [Callbacks](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/callbacks.md)


- [Submit Event](https://dev.wix.com/docs/api-reference/business-management/payments/payment-service-provider-service-plugin/callbacks/submit-event.md)