Validate the API token and return the authenticated HTB account profile.

Return public profile details for an HTB user id.

Return active HTB VPN/lab connections for the authenticated account.

List VPN servers for product: labs, starting_point, fortresses, or competitive.

Switch the assigned HTB VPN server to a server id returned by htb_vpn_servers.

Download an OpenVPN profile for a VPN server id. protocol must be udp or tcp.

Search HTB content. target_type can be all, machines, challenges, users, or teams.

List machines with optional filters. difficulty/state accept comma-separated values.

Return details for a machine by id or slug/name.

Return the currently active spawned machine, if one exists.

Return HTB recommended machine cards.

Return the active machine or Sherlock VM, if one exists.

Return task/adventure questions for a machine when available.

Spawn a machine or Starting Point VM by id.

Terminate a spawned machine or Starting Point VM by id.

Extend the running time for a spawned machine VM by id.

Reset a machine VM. mode: request, vote, or accept_vote.

Submit a user/root machine flag for a machine id.

List challenges. difficulty/status accept friendly aliases; category accepts comma-separated ids.

Return challenge details by id or slug/name.

List challenge categories and ids useful for filtering.

Download a challenge ZIP by id and optionally extract it under the download directory.

Start a challenge container by challenge id when the challenge supports containers.

Stop a challenge container by challenge id.

Start a container by container id for HTB content that exposes one.

Stop a container by container id for HTB content that exposes one.

Submit a challenge flag.

List Sherlocks with optional filters. category accepts comma-separated ids.

Return Sherlock details by id or slug/name.

Return tasks/questions for a Sherlock id.

Return progress for a Sherlock id.

Return Sherlock play metadata and current VM/container state.

Start a Sherlock VM play instance by Sherlock id.

Stop a Sherlock VM play instance by Sherlock id.

Reset a Sherlock VM play instance by Sherlock id.

Download a Sherlock ZIP by id and optionally extract it under the download directory.

Submit the flag/answer for a Sherlock task id.

List HTB fortresses.

Return details for a fortress id.

List flag metadata for a fortress id.

Submit a fortress flag.

Vote to reset a fortress instance.

List HTB seasonal machine seasons and their active/ended state.

Return the currently active seasonal machine card.

List machines for a season id returned by htb_list_seasons.

List rewards and rank progression data for a season id.

Return the authenticated user's rank/progress for a season id.

Return all seasonal ranks for a specific HTB user id.

Return a seasonal leaderboard. leaderboard must be players or teams.

Return top seasonal leaderboard entries. period: 1Y, 6M, 3M, 1M, or 1W.

Return Starting Point tier progress for the authenticated account.

Return metadata for a Starting Point tier id.

HTB removed the per-tier machine listing endpoint, so only tier metadata (name, description, completion) is returned. Use htb_search or htb_list_machines + htb_machine_info for Starting Point machine details.

Submit the text answer/flag for a Starting Point machine task.

Use htb_machine_tasks to list available tasks and their ids for a machine. Returns 'Task flag owned!' on success.

List all HTB Pro Labs with id, name, version, and subscription state.

Return detailed overview for a Pro Lab id (machines count, flags count, social links).

List machines in a Pro Lab by id.

List flags for a Pro Lab by id.

Submit a flag for a Pro Lab by id.

Call a read-only HTB API path for endpoint discovery. Example path: /machine/recommended.

Defaults to API v4. Prefix the path with /api/vN (e.g. /api/v5/...) to target another version.

Call a write HTB API path for endpoint discovery or ad-hoc mutations.

Defaults to API v4. Prefix the path with /api/vN to target another version. Example: path=/api/v5/machine/own body_json={"id":395,"flag":"abc"}