Go

Go - NewRequest

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io/ioutil"
)

func main() {

	url := "https://pickyassist.com/app/api/v2/push"

	payload := strings.NewReader("{\"token\":\"c2a0b6221c5dd55ceb09ae1f74e46521756d\",\"priority \":0,\"application\":\"2\",\"sleep\":0,\"globalmessage\":\"\",\"globalmedia\":\"\",\"data\":[{\"number\":\"1212\",\"message\":\"Test\"}]}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("content-type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := ioutil.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}