Method post

function/magic.js:644–651

(url, body, headers)

    }

    async post(url, body, headers) {
        url = this.appId ? this.build(url) : url
        return new Promise((resolve, reject) => {
            $.post(url, body, {headers: headers})
            .then(data => resolve(this.handler(data) || data))
            .catch(e => reject(e));
        })
    }

    async request(url, headers, body) {
        return new Promise((resolve, reject) => {