ios not working

[deshario]

URL :: https://exp.host/--/api/v2/push/send

{
	"to" : "mytoken",
	"title" : "Title Notification",
	"sound" : "default",
	"body" : "Hello world",
	"data" : {
		"status" : "ok",
		"birthday" : "hello"
	}
}

I test it by using postman ... It works on android only ... but in ios it's seems not working .. what i have to do in ios to make it work .. can u help me #Thanks