# AscendOTT Docs > Documentation for AscendOTT ## Docs - [List of available contents](https://docs.ascendott.com/api-reference/catalogs/list-of-available-contents.md): Returns the list of catalog contents available to the caller. - [Introduction](https://docs.ascendott.com/api-reference/introduction.md): Aggregator API endpoints for AscendOTT - [List of plans](https://docs.ascendott.com/api-reference/plans/list-of-plans.md): Returns all plans from the system that the caller can access. - [Create Subscription](https://docs.ascendott.com/api-reference/subscriptions/create-subscription.md): Creates a new subscription for a user against a given plan. - [Delete Subscription](https://docs.ascendott.com/api-reference/subscriptions/delete-subscription.md): Cancels (deletes) a subscription by `subscriptionId` and returns the updated subscription record. - [List Subscriptions](https://docs.ascendott.com/api-reference/subscriptions/list-subscriptions.md): Returns subscriptions. Without query params, returns all accessible subscriptions. With `externalUserId`, returns that user's subscriptions. With `subscriptionId`, returns a single subscription. - [Introduction](https://docs.ascendott.com/index.md): Welcome to the AscendOTT documentation - [Quickstart](https://docs.ascendott.com/quickstart.md): Quickly build and customize your own White Branded OTT Platform - [Advertisements](https://docs.ascendott.com/topics/advertisement.md) - [Edit Content](https://docs.ascendott.com/topics/edit_content.md): **description:** After the video is uploaded, you can edit the content details. This includes updating the title, description, categories, tags, images, SEO settings, monetization options, and availability dates. - [How to upload videos](https://docs.ascendott.com/topics/how-to-upload-a-video.md): Upload a video to your AscendOTT site—step-by-step with screenshots. - [Flexible Monetization Models](https://docs.ascendott.com/topics/plans.md): **Description:** Supports various monetization strategies, including SVOD (Subscription Video on Demand), TVOD (Transactional Video on Demand), AVOD (Advertising Video on Demand), Offers, Redemptions, and Top-Ups. - [User Interface](https://docs.ascendott.com/topics/user-interface.md): **Description:** Build a visually appealing and fully customizable interface, featuring multi-page content showcasing, custom permalinks, and SEO optimization. - [Video License](https://docs.ascendott.com/topics/video-license.md): **Description:** Create countries for restriction to control where your content is **not** available. ## OpenAPI Specs - [openapi](https://docs.ascendott.com/api-reference/openapi.json) ## Optional - [Blog](https://blog.ascendott.com)