https://wiki.apipost.cn/docs/http_debug/script#%E5%8F%91%E9%80%81http%E8%AF%B7%E6%B1%82

await $.ajax({

        "url": "https://go.apipost.cn",

        "method": "POST",

        "content-type": "appication/json",

        "data": JSON.stringify({

                "email": pm.environment.get("host"),

                "password": "密码"

        }),

        "success": function (response) {

                response = typeof response == "object" ? response : JSON.parse(response);

                console.log(response);

                pm.environment.set("body", JSON.parse(response.body).email);

                apt.setRequestHeader("body", pm.environment.get("body"));

        }

});