> For the complete documentation index, see [llms.txt](https://docs.developers.upland.me/upland-developers/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.developers.upland.me/upland-developers/release-notes/september-21st.md).

# September - 21st

* **Tournament APIs released!** 
  * Check it! 
    * [Tournament APIs](/upland-developers/api-definitions/tournament-apis.md)
* **API Improvements**
  * New escrow container players limit
    * Now, devs can define how many players can join the container.
    * The players inside the container can perform as many transactions as they want to.
    * <https://api.prod.upland.me/developers-api/docs/#/Escrow%20Containers/EscrowController_create>
* **Minor Bug Fixes & Improvements**