there is already a function to get the dual position sidegetPositionSideDual but it only reads.is there any other function to turn the hedge mood on?i have also tried the post query in same function but it only returns and not changes the dual positionside public function getPositionSideDual(array $data=[]){ $this->type='POST'; $this->path='/fapi/'.$this->version.'/positionSide/dual'; $this->data=array_merge($this->data,$data); return $this->exec(); }