> 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) ## [CRM](https://dev.wix.com/docs/api-reference/crm.md) ### [Communication](https://dev.wix.com/docs/api-reference/crm/communication.md) #### [Channels](https://dev.wix.com/docs/api-reference/crm/communication/channels.md) ##### [Communication Channels Media](https://dev.wix.com/docs/api-reference/crm/communication/channels/communication-channels-media.md) - [Generate File Download Url](https://dev.wix.com/docs/api-reference/crm/communication/channels/communication-channels-media/generate-file-download-url.md) - [Generate File Upload Url](https://dev.wix.com/docs/api-reference/crm/communication/channels/communication-channels-media/generate-file-upload-url.md) - [Get Storage Quota](https://dev.wix.com/docs/api-reference/crm/communication/channels/communication-channels-media/get-storage-quota.md) - [Import File](https://dev.wix.com/docs/api-reference/crm/communication/channels/communication-channels-media/import-file.md) - [Introduction](https://dev.wix.com/docs/api-reference/crm/communication/channels/communication-channels-media/introduction.md) - [Sample Flows](https://dev.wix.com/docs/api-reference/crm/communication/channels/communication-channels-media/sample-flows.md)