Removes multiple members from a specific user group.

This endpoint removes multiple members from a specific user group, simplifying the process of bulk member removal.</br></br>Key features include:</br></br>- Bulk removal support: Enables the removal of multiple members in a single request, simplifying and streamlining bulk management processes.</br>- Clear success messaging: Returns a 204 success code with a confirmation message indicating the successful completion of the requested action.</br>- Comprehensive error handling: Returns 400 and 404 error codes with clear descriptions when requests fail.</br>- Efficient lifecycle management: Facilitates the removal of group members, helping maintain a clean and organized system.</br>- Targeted data removal: Utilizes the userGroupId parameter to remove the specified members, ensuring precise removal with enhanced control and accuracy.