public constructRequest(method: string, url: string, sessionId?: string, body?: any): Observable<any> {
const requestURL = this.getReqURL(url)
const requestHeaders = this.getReqHeaders(sessionId)
return inArray(method, ['post', 'put']) ? this.httpClient[method](requestURL, body, {
headers: new HttpHeaders(requestHeaders)
}) : this.httpClient[method](requestURL, {
headers: new HttpHeaders(requestHeaders)
})
}