diff --git a/wialon/flags_v2.py b/wialon/flags_v2.py
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+++ b/wialon/flags_v2.py
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+### Access flags
+## General - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/core/check_items_billing#general
+# View this item's basic properties
+ACCESSFLAG_VIEW_ITEM_BASIC = 0x0001
+# View this item's detailed properties
+ACCESSFLAG_VIEW_ITEM_DETAILED = 0x0002
+# Manage access to this item
+ACCESSFLAG_MANAGE_ITEM_ACCESS = 0x0004
+# Delete this item
+ACCESSFLAG_DELETE_ITEM = 0x0008
+# Rename this item
+ACCESSFLAG_RENAME_ITEM = 0x0010
+# View this item's custom fields
+ACCESSFLAG_VIEW_CUSTOM_FIELDS = 0x0020
+# Manage this item's custom fields
+ACCESSFLAG_MANAGE_CUSTOM_FIELDS = 0x0040
+# Manage this item's unmentioned properties
+ACCESSFLAG_MANAGE_UNMENTIONED_FIELDS = 0x0080
+# Manage this item's icon
+ACCESSFLAG_MANAGE_ICON = 0x0100
+# Query this item's reports or messages
+ACCESSFLAG_QUERY_REPORTS = 0x0200
+# Manage this item's ACL propagated objects
+ACCESSFLAG_MANAGE_ACL = 0x0400
+# Manage this item's log
+ACCESSFLAG_MANAGE_ITEM_LOG = 0x0800
+# View this item's administrative fields
+ACCESSFLAG_VIEW_ADMIN_FIELDS = 0x1000
+# Manage this item's administrative fields
+ACCESSFLAG_MANAGE_ADMIN_FIELDS = 0x2000
+# View this item's attached files
+ACCESSFLAG_VIEW_ATTACHED_FILES = 0x4000
+# Manage this item's attached files
+ACCESSFLAG_MANAGE_ATTACHED_FILES = 0x8000
+
+## Unit/Unit Group - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/core/check_items_billing#units_and_unit_groups
+# Manage this unit/group's connectivity settings
+ACCESSFLAG_UNIT_MANAGE_CONNECTIVITY = 0x0000100000
+# Manage this unit/group's sensors
+ACCESSFLAG_UNIT_MANAGE_SENSORS = 0x0000200000
+# Manage this unit/group's counters
+ACCESSFLAG_UNIT_MANAGE_COUNTERS = 0x0000400000
+# Delete this unit/group's messages
+ACCESSFLAG_UNIT_DELETE_MESSAGES = 0x0000800000
+# Execute this unit/group's commands
+ACCESSFLAG_UNIT_EXECUTE_COMMANDS = 0x0001000000
+# Register this unit/group's events
+ACCESSFLAG_UNIT_REGISTER_EVENTS = 0x0002000000
+# View this unit/group's connectivity settings
+ACCESSFLAG_UNIT_VIEW_CONNECTIVITY = 0x0004000000
+# View this unit/group's service intervals
+ACCESSFLAG_UNIT_VIEW_SERVICE_INTERVALS = 0x0010000000
+# Manage this unit/group's service intervals
+ACCESSFLAG_UNIT_MANAGE_SERVICE_INTERVALS = 0x0020000000
+# Import this unit/group's messages
+ACCESSFLAG_UNIT_IMPORT_MESSAGES = 0x0040000000
+# Export this unit/group's messages
+ACCESSFLAG_UNIT_EXPORT_MESSAGES = 0x0080000000
+# View this unit/group's commands
+ACCESSFLAG_UNIT_VIEW_COMMANDS = 0x0400000000
+# Manage this unit/group's commands
+ACCESSFLAG_UNIT_MANAGE_COMMANDS = 0x0800000000
+# Manage this unit/group's trip detector and fuel consumption
+ACCESSFLAG_UNIT_MANAGE_TRIP_DETECTOR = 0x4000000000
+# Manage this unit/group's job, notification, route, and retranslator assignments
+ACCESSFLAG_UNIT_MANAGE_ASSIGNMENTS = 0x8000000000
+
+## User - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/core/check_items_billing#users
+# Manage this user's access rights
+ACCESSFLAG_USER_MANAGE_ACCESS_RIGHTS = 0x100000
+# Can assume the identity of this user (login as)
+ACCESSFLAG_USER_ACT_AS_OTHER = 0x200000
+# Manage this user's access flags
+ACCESSFLAG_USER_MANAGE_FLAGS = 0x400000
+# View this user's push messages
+ACCESSFLAG_USER_VIEW_PUSH_MESSAGES = 0x800000
+# Manage this user's push messages
+ACCESSFLAG_USER_MANAGE_PUSH_MESSAGES = 0x1000000
+
+## Retranslator - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/core/check_items_billing#retranslators
+# Manage this retranslator's properties (including start/stop)
+ACCESSFLAG_RETRANSLATOR_MANAGE_PROPERTIES = 0x100000
+# Manage this retranslator's available units
+ACCESSFLAG_RETRANSLATOR_MANAGE_UNITS = 0x2000000
+
+## Resources (Accounts) - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/core/check_items_billing#resources_accounts
+# View this resource's notifications
+ACCESSFLAG_RESOURCE_VIEW_NOTIFICATIONS = 0x0000000100000
+# Manage this resource's notifications
+ACCESSFLAG_RESOURCE_MANAGE_NOTIFICATIONS = 0x0000000200000
+# View this resource's points of interest
+ACCESSFLAG_RESOURCE_VIEW_POIS = 0x0000000400000
+# Manage this resource's points of interest
+ACCESSFLAG_RESOURCE_MANAGE_POIS = 0x0000000800000
+# View this resource's geofences
+ACCESSFLAG_RESOURCE_VIEW_GEOFENCES = 0x0000001000000
+# Manage this resource's geofences
+ACCESSFLAG_RESOURCE_MANAGE_GEOFENCES = 0x0000002000000
+# View this resource's jobs
+ACCESSFLAG_RESOURCE_VIEW_JOBS = 0x0000004000000
+# Manage this resource's jobs
+ACCESSFLAG_RESOURCE_MANAGE_JOBS = 0x0000008000000
+# View this resource's report templates
+ACCESSFLAG_RESOURCE_VIEW_REPORT_TEMPLATES = 0x0000010000000
+# Manage this resource's report templates
+ACCESSFLAG_RESOURCE_MANAGE_REPORT_TEMPLATES = 0x0000020000000
+# View this resource's drivers
+ACCESSFLAG_RESOURCE_VIEW_DRIVERS = 0x0000040000000
+# Manage this resource's drivers
+ACCESSFLAG_RESOURCE_MANAGE_DRIVERS = 0x0000080000000
+# Manage this resource's account
+ACCESSFLAG_RESOURCE_MANAGE_ACCOUNT = 0x0000100000000
+# View this resource's orders
+ACCESSFLAG_RESOURCE_VIEW_ORDERS = 0x0000200000000
+# Manage this resource's orders
+ACCESSFLAG_RESOURCE_MANAGE_ORDERS = 0x0000400000000
+# View this resource's trailers
+ACCESSFLAG_RESOURCE_VIEW_TRAILERS = 0x0100000000000
+# Manage this resource's trailers
+ACCESSFLAG_RESOURCE_MANAGE_TRAILERS = 0x0200000000000
+
+## Routes - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/core/check_items_billing#routes
+# Manage this route's properties
+ACCESSFLAG_ROUTE_MANAGE_ROUTE = 0x0000000100000
+
+## Other - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/core/check_items_billing#other
+# Sets all possible access flags to an item
+ACCESSFLAG_FULL_ACCESS = 0xfffffffffffffff
+
+### Data flags
+## Resource (Accounts) - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/format/resource
+# This resource's basic properties
+DATAFLAG_RESOURCE_BASE = 0x00000001
+# This resource's custom properties
+DATAFLAG_RESOURCE_CUSTOM_PROPERTIES = 0x00000002
+# This resource's billing properties
+DATAFLAG_RESOURCE_BILLING_PROPERTIES = 0x00000004
+# This resource's custom fields
+DATAFLAG_RESOURCE_CUSTOM_FIELDS = 0x00000008
+# This resource's messages
+DATAFLAG_RESOURCE_MESSAGES = 0x00000020
+# This resource's GUID
+DATAFLAG_RESOURCE_GUID = 0x00000040
+# This resources administrative fields
+DATAFLAG_RESOURCE_ADMIN_FIELDS = 0x00000080
+# This resource's drivers
+DATAFLAG_RESOURCE_DRIVERS = 0x00000100
+# This resource's jobs
+DATAFLAG_RESOURCE_JOBS = 0x00000200
+# This resource's notifications
+DATAFLAG_RESOURCE_NOTIFICATIONS = 0x00000400
+# This resouce's points of interest
+DATAFLAG_RESOURCE_POIS = 0x00000800
+# This resource's geofences
+DATAFLAG_RESOURCE_GEOFENCES = 0x00001000
+# This resource's report templates
+DATAFLAG_RESOURCE_REPORT_TEMPLATES = 0x00002000
+# This resource's units allowed for driver attachment
+DATAFLAG_RESOURCE_DRIVER_ATTACHABLE_UNITS = 0x00004000
+# This resource's driver groups
+DATAFLAG_RESOURCE_DRIVER_GROUPS = 0x00008000
+# This resource's trailers
+DATAFLAG_RESOURCE_TRAILERS = 0x00010000
+# This resource's trailer groups
+DATAFLAG_RESOURCE_TRAILER_GROUPS = 0x00020000
+# This resource's units allowed for trailer attachment
+DATAFLAG_RESOURCE_TRAILER_ATTACHABLE_UNITS = 0x00040000
+# This resource's orders
+DATAFLAG_RESOURCE_ORDERS = 0x00080000
+# This resource's geofence groups
+DATAFLAG_RESOURCE_GEOFENCE_GROUPS = 0x00100000
+# This resource's tags (passengers)
+DATAFLAG_RESOURCE_TAGS = 0x00200000
+# This resource's units allowed for tag attachment
+DATAFLAG_RESOURCE_TAG_ATTACHABLE_UNITS = 0x00400000
+# This resource's tag groups (passengers)
+DATAFLAG_RESOURCE_TAG_GROUPS = 0x00800000
+# All possible resource data flags
+DATAFLAG_RESOURCE_ALL = 4611686018427387903
+
+## Retranslator - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/format/retranslator
+# This retranslator's basic properties
+DATAFLAG_RETRANSLATOR_BASE = 0x00000001
+# This retranslator's custom properties
+DATAFLAG_RETRANSLATOR_CUSTOM_PROPERTIES = 0x00000002
+# This retranslator's billing properties
+DATAFLAG_RETRANSLATOR_BILLING_PROPERTIES = 0x00000004
+# This retranslator's GUID
+DATAFLAG_RETRANSLATOR_GUID = 0x00000040
+# This retranslator's admin fields
+DATAFLAG_RETRANSLATOR_ADMIN_FIELDS = 0x00000080
+# This retranslator's state and configuration
+DATAFLAG_RETRANSLATOR_CONFIGURATION = 0x00000100
+# This retranslator's bound units
+DATAFLAG_RETRANSLATOR_UNITS = 0x00000200
+# All possible retranslator data flags
+DATAFLAG_RETRANSLATOR_ALL = 4611686018427387903
+
+## Route - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/format/route
+# This route's basic properties
+DATAFLAG_ROUTE_BASE = 0x00000001
+# This route's custom properties
+DATAFLAG_ROUTE_CUSTOM_PROPERTIES = 0x00000002
+# This route's billing properties
+DATAFLAG_ROUTE_BILLING_PROPERTIES = 0x00000004
+# This route's GUID
+DATAFLAG_ROUTE_GUID = 0x00000040
+# This route's administrative fields
+DATAFLAG_ROUTE_ADMIN_FIELDS = 0x00000080
+# This route's configuration
+DATAFLAG_ROUTE_CONFIGURATION = 0x00000100
+# This route's checkpoints
+DATAFLAG_ROUTE_CHECKPOINTS = 0x00000200
+# This route's schedules
+DATAFLAG_ROUTE_SCHEDULES = 0x00000400
+# This route's rounds
+DATAFLAG_ROUTE_ROUNDS = 0x00000800
+# All possible route data flags
+DATAFLAG_ROUTE_ALL = 4611686018427387903
+
+## Unit - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/format/unit
+# This unit's basic properties
+DATAFLAG_UNIT_BASE = 0x00000001
+# This unit's custom properties
+DATAFLAG_UNIT_CUSTOM_PROPERTIES = 0x00000002
+# This unit's billing properties
+DATAFLAG_UNIT_BILLING_PROPERTIES = 0x00000004
+# This unit's custom fields
+DATAFLAG_UNIT_CUSTOM_FIELDS = 0x00000008
+# This unit's image/icon
+DATAFLAG_UNIT_IMAGE = 0x00000010
+# This unit's messages
+DATAFLAG_UNIT_MESSAGES = 0x00000020
+# This unit's GUID
+DATAFLAG_UNIT_GUID = 0x00000040
+# This unit's administrative fields
+DATAFLAG_UNIT_ADMIN_FIELDS = 0x00000080
+# This unit's advanced properties
+DATAFLAG_UNIT_ADVANCED_PROPERTIES = 0x00000100
+# This unit's available for current moment commands
+DATAFLAG_UNIT_CURRENT_MOMENT_COMMANDS = 0x00000200
+# This unit's last message and position
+DATAFLAG_UNIT_LAST_MESSAGE = 0x00000400
+# This unit's sensors
+DATAFLAG_UNIT_SENSORS = 0x00001000
+# This unit's counters
+DATAFLAG_UNIT_COUNTERS = 0x00002000
+# This unit's maintenance
+DATAFLAG_UNIT_MAINTENANCE = 0x00008000
+# This unit's report configuration, trip detector, and fuel consumption
+DATAFLAG_UNIT_REPORT_CONFIGURATION = 0x00020000
+# This unit's available commands
+DATAFLAG_UNIT_AVAILABLE_COMMANDS = 0x00080000
+# This unit's message parameters
+DATAFLAG_UNIT_MESSAGE_PARAMETERS = 0x00100000
+# This unit's connection status
+DATAFLAG_UNIT_CONNECTION_STATUS = 0x00200000
+# This unit's position
+DATAFLAG_UNIT_POSITION = 0x00400000
+# This unit's profile files
+DATAFLAG_UNIT_PROFILE_FIELDS = 0x00800000
+# All possible unit data flags
+DATAFLAG_UNIT_ALL = 4611686018427387903
+
+## Unit Groups - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/format/group
+# This group's basic properties
+DATAFLAG_GROUP_BASE = 0x00000001
+# This group's custom properties
+DATAFLAG_GROUP_CUSTOM_PROPERTIES = 0x00000002
+# This group's billing properties
+DATAFLAG_GROUP_BILLING_PROPERTIES = 0x00000004
+# This group's custom fields
+DATAFLAG_GROUP_CUSTOM_FIELDS = 0x00000008
+# This group's image/icon
+DATAFLAG_GROUP_IMAGE = 0x00000010
+# This group's GUID
+DATAFLAG_GROUP_GUID = 0x00000040
+# This group's administrative fields
+DATAFLAG_GROUP_ADMIN_FIELDS = 0x00000080
+# All possible group data flags
+DATAFLAG_GROUP_ALL = 4611686018427387903
+
+## User - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/format/user
+# This user's basic properties
+DATAFLAG_USER_BASE = 0x00000001
+# This user's custom properties
+DATAFLAG_USER_CUSTOM_PROPERTIES = 0x00000002
+# This user's billing properties
+DATAFLAG_USER_BILLING_PROPERTIES = 0x00000004
+# This user's custom fields
+DATAFLAG_USER_CUSTOM_FIELDS = 0x00000008
+# This user's messages
+DATAFLAG_USER_MESSAGES = 0x00000020
+# This user's GUID
+DATAFLAG_USER_GUID = 0x00000040
+# This user's administrative fields
+DATAFLAG_USER_ADMIN_FIELDS = 0x00000080
+# This user's other properties
+DATAFLAG_USER_OTHER_PROPERTIES = 0x00000100
+# This user's notifications
+DATAFLAG_USER_NOTIFICATIONS = 0x00000200
+# All possible user data flags
+DATAFLAG_USER_ALL = 4611686018427387903
+
+### Settings flags
+## User - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/user/update_user_flags
+# This user is disabled
+SETTINGSFLAG_USER_DISABLED = 0x01
+# This user cannot change their password
+SETTINGSFLAG_USER_CANNOT_CHANGE_PASSWORD = 0x02
+# This user can create objects
+SETTINGSFLAG_USER_CAN_CREATE_ITEMS = 0x04
+# This user cannot change settings
+SETTINGSFLAG_USER_CANNOT_CHANGE_SETTINGS = 0x10
+# This user can send SMS messages
+SETTINGSFLAG_USER_CAN_SEND_SMS = 0x20
+
+### Token flags
+## General - https://sdk.wialon.com/wiki/en/sidebar/remoteapi/apiref/format/token
+# Online tracking
+TOKENFLAG_ONLINE_TRACKING = 0x100
+# View access to most data
+TOKENFLAG_VIEW_ACCESS = 0x200
+# Modification of non-sensitive data
+TOKENFLAG_MANAGE_NONSENSITIVE = 0x400
+# Modification of sensitive data
+TOKENFLAG_MANAGE_SENSITIVE = 0x800
+# Modification of critical data, including message deletion
+TOKENFLAG_MANAGE_CRITICAL = 0x1000
+# Modification of communication data
+TOKENFLAG_COMMUNICATION = 0x2000
+# Unlimited operation as authorized user
+TOKENFLAG_MANAGE_ALL = -1