When performing bulk operations using Web API, if even one error occurs, all records will be rolled back.

We have confirmed that the above operation can be achieved using .Net SDK, but this is a suggestion to see if it can be achieved similarly using WebAPI.

Users can expect to improve their work efficiency by being able to register records other than when errors occur.

https://learn.microsoft.com/ja-jp/power-apps/developer/data-platform/org-service/execute-multiple-requests#run-time-limitations