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

## [App Management](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management&format=markdown)


### [App Billing](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing&format=markdown)


- [Introduction](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fintroduction&format=markdown)

#### [Billing](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling&format=markdown)


- [Get Metered Billing Charges](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fget-metered-billing-charges&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fget-metered-billing-charges&format=markdown&schema=true)

- [Get Purchase History](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fget-purchase-history&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fget-purchase-history&format=markdown&schema=true)

- [Get Url](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fget-url&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fget-url&format=markdown&schema=true)

- [Purchased Item Invoice Status Updated](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fpurchased-item-invoice-status-updated&format=markdown)

- [Introduction](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fintroduction&format=markdown)

- [Sample Flows](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fbilling%2Fsample-flows&format=markdown)


#### [App Plans](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fapp-plans&format=markdown)


- [App Plans Object](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fapp-plans%2Fapp-plans-object&format=markdown)

- [List App Plans By App Id](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fapp-plans%2Flist-app-plans-by-app-id&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fapp-plans%2Flist-app-plans-by-app-id&format=markdown&schema=true)

- [Introduction](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fapp-plans%2Fintroduction&format=markdown)


#### [Custom Charges Service Plugin](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin&format=markdown)


- [Extension Config](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fextension-config&format=markdown)

- [Charge Limit Updated Event](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fcharge-limit-updated-event&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fcharge-limit-updated-event&format=markdown&schema=true)

- [Charges Rejected Event](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fcharges-rejected-event&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fcharges-rejected-event&format=markdown&schema=true)

- [Get Charge Limit](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fget-charge-limit&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fget-charge-limit&format=markdown&schema=true)

- [Invoice Created Event](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Finvoice-created-event&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Finvoice-created-event&format=markdown&schema=true)

- [List Charges](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Flist-charges&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Flist-charges&format=markdown&schema=true)

- [Introduction](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fintroduction&format=markdown)

- [Sample Flows](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fcustom-charges-service-plugin%2Fsample-flows&format=markdown)


#### [External Billing Events](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fexternal-billing-events&format=markdown)


- [External Billing Event Object](https://dev.wix.com/docs/api/v1/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fexternal-billing-events%2Fexternal-billing-event-object&format=markdown)

- [Report External Billing Event](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fexternal-billing-events%2Freport-external-billing-event&format=markdown) | [Schema](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fexternal-billing-events%2Freport-external-billing-event&format=markdown&schema=true)

- [Introduction](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fexternal-billing-events%2Fintroduction&format=markdown)

- [Sample Flows](https://dev.wix.com/rawdocs/api/get-article-content?articleUrl=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference%2Fapp-management%2Fapp-billing%2Fexternal-billing-events%2Fsample-flows&format=markdown)