Method apiRequest

src/node-binance-api.ts:669–679

* Create a http request to the public API * @param {string} url - The http endpoint * @param {object} data - The data to send * @param {function} callback - The callback method to call * @param {string} method - the http method * @return {undefined}

(url: string, data: Dict = {}, method: HttpMethod = 'GET')

     * @return {undefined}
     */
    async apiRequest(url: string, data: Dict = {}, method: HttpMethod = 'GET') {
        this.requireApiKey('apiRequest');
        const opt = this.reqObj(
            url,
            data,
            method,
            this.APIKEY
        );
        const res = await this.proxyRequest(opt);
        return res;
    }

    requireApiKey(source = 'requireApiKey', fatalError = true) {
        if (!this.APIKEY) {