public String retreiveEndpoint(String fullExternalDatapoint) {
        String endPoint = null;
        String externalDatapoint = fullExternalDatapoint;
        switch(externalDatapoint) {
            case 'P006-40170891-O-41':
                endPoint = "+AAR+LWA+CVY_SEND";
                break;
        }
        if (endPoint == null) {
            if (externalDatapoint.length() > 13) {
                externalDatapoint = fullExternalDatapoint.substring(0,13);
            }
            switch(externalDatapoint) {
                case 'P006-35170342':
                    endPoint = "+AAR+FLS+M442=FLA_SEND";
                    break;
                case 'P006-35170443':
                    endPoint = "+AAR+FLS+M443=FLA_SEND";
                    break;
                case 'P006-35170545':
                    endPoint = "+AAR+FLS+M445=FLA_SEND";
                    break;
                case 'P006-35170646':
                    endPoint = "+AAR+FLS+M446=FLA_SEND";
                    break;
                case 'P006-35170749':
                    endPoint = "+AAR+FLS+M449=FLA_SEND";
                    break;
                case 'P006-11150101':
                    endPoint = "+AAR+COAT+M490_SEND";
                    break;
                case 'P006-12180661':
                    endPoint = "+AAR+EXT+M461_SEND";
                    break;
                case 'P006-12180762':
                    endPoint = "+AAR+EXT+M462_SEND";
                    break;
                case 'P006-40180690':
                    endPoint = "+AAR+EXT=DOWN=LIN_SEND";
                    break;
                case 'P006-30180115':
                    endPoint = "+AAR+ERF+M415=PRI_SEND";
                    break;
                case 'P006-30170109':
                    endPoint = "+AAR+CONV+M009=PRI_SEND";
                    break;
                case 'P006-30170211':
                    endPoint = "+AAR+CONV+M411=PRI_SEND";
                    break;
                case 'P006-40170891':
                    endPoint = "+AAR+FLS=DOWN=LIN_SEND";
                    break;
                default:
                    endPoint = externalDatapoint;
                    break;
            }
        }
        return endPoint;
    }