revokeVoucher(voucher_id) {
    const payload = {cmd: 'delete-voucher',
      _id: voucher_id};

    return this._request('/api/s/<SITE>/cmd/hotspot', payload);
  }
/**
   * Revoke voucher - revoke_voucher()
   *
   * return TRUE on success
   *
   * required parameter <voucher_id> = 24 char string; _id value of the voucher to revoke
   */
Revoke voucher - revoke_voucher()
return TRUE on success

required parameter  = 24 char string; _id value of the voucher to revoke
Revoke voucher - revoke_voucher () return TRUE on success required parameter = 24 char string ; _id value of the voucher to revoke
revokeVoucher(voucher_id) {
    const payload = {cmd: 'delete-voucher',
      _id: voucher_id};
    return this._request('/api/s/<SITE>/cmd/hotspot', payload);
  }
revokeVoucher ( voucher_id ) { const payload = { cmd : 'delete-voucher' , _id : voucher_id } ; return this . _request ( '/api/s/<SITE>/cmd/hotspot' , payload ) ; }
Revoke voucher - revoke_voucher()
 return TRUE on success
Revoke voucher - revoke_voucher () return TRUE on success