createStudioSessionMapping   
  inline suspend fun EmrClient.createStudioSessionMapping(crossinline block: CreateStudioSessionMappingRequest.Builder.() -> Unit): CreateStudioSessionMappingResponse
Maps a user or group to the Amazon EMR Studio specified by StudioId, and applies a session policy to refine Studio permissions for that user or group. Use CreateStudioSessionMapping to assign users to a Studio when you use IAM Identity Center authentication. For instructions on how to assign users to a Studio when you use IAM authentication, see Assign a user or group to your EMR Studio.