auth.php¶

Authentication and authorization module: session management, login via WHMCS, LDAP, API keys and SSO (Google, GitHub, VK), 2FA verification, SMS and email, as well as customer tag management.

API Methods¶

Method	Action	Description
`2fa_check`	check 2FA	Verifies the entered two-factor authentication code for the current user session.
`2fa_resend`	resend 2FA code	Sends a new two-factor authentication code to the linked channel (Email or SMS) for the current session.
`billing_list`	get list of available billings	Returns a list of available payment systems (billings) linked to the current session or available to the administrator.
`email_check`	check email	Validates the email, registers the customer in the system (if not found), and sends a verification code to the email address.
`flip_tag`	toggle tag	Creates or removes the specified tag for the customer. If the tag already exists, it will be removed; if it does not exist, it will be added.
`get_log`	get authorization log	Returns the authorization event log for a specified period or by token.
`get_log_details`	get authentication log details	Returns detailed information about authentication events linked to a user token.
`github_init`	initialize GitHub SSO	Initiates the GitHub authorization process, generates a unique state, and returns the data required to redirect the user to the GitHub OAuth page.
`github_signin`	authorize via GitHub	Initiates the GitHub OAuth authorization process. Generates a temporary state and token for subsequent code-to-session exchange.
`google_signin`	authorize via Google SSO	Logs in using a Google ID Token. If the token is valid, it links the account to the user or updates the existing session.
`info`	get token information	Returns detailed information about the current user session, including role, permissions, customer data, and active servers.
`ipalogin`	login via LDAP (IPA)	Authenticates an employee via LDAP (IPA) with the option to link to a server.
`login`	authorize by API key	Authenticates a user via the provided API key, checking IP restrictions and linked servers. Returns a session token and a list of available servers.
`logout`	logout from system	Clears the current active access token of the user.
`session_reset`	reset session	Terminates all active user sessions based on their email and reset token. Performs cleanup of tags (sessions) in the database.
`set_tag`	manage user tags	Creates or removes a tag for the customer. Allows setting values for various metadata (e.g., auto_credit).
`tg_verify`	link Telegram username	Links the user's Telegram username to their account (removing the old ID) and returns a link to the bot.
`vk_init`	initialize VK OAuth	Initiates the VK authorization process, generating parameters for the client side (code_challenge, state, and device_id).
`vk_signin`	authorize via VK	Initiates the authorization process through the VK social network, generating temporary data for OAuth2 (state, code_verifier) and saving it in the system.
`whmcslogin`	authorize via WHMCS or SSO	Logs into the system. Supports standard authentication (email/password) and SSO methods (Google, GitHub, VK). Upon successful login, returns a session token, user data, and permissions.

auth/2fa_check¶

Verifies the entered two-factor authentication code for the current user session.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
token	✅	string	Authorization token
code[]	❌	string	Two-factor authentication code (passed as an array)

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "token=HOSTKEY_TOKEN" \
--data "code[]=123456"

Example of a successful response

{
"result": "2FA OK"
}

Failure response

``` { "code": -1, "message": "Access denied by IP restrictions" }

```

auth/2fa_resend¶

Sends a new two-factor authentication code to the linked channel (Email or SMS) for the current session.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `2fa_resend`
token	✅	string	Active user session token
from	❌	string	Request source: user_profile or resend_dialog

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=2fa_resend" \
--data "token=HOSTKEY_TOKEN"

Example of a successful response

{
"result": "OK",
"message": "2FA token sent"
}

Failure response

``` { "code": -1, "message": "Unable to load authentication data, please try again" }

```

auth/billing_list¶

Returns a list of available payment systems (billings) linked to the current session or available to the administrator.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `billing_list`
token	❌	string	User authorization token

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=billing_list"

Example of a successful response

{
"result": "OK",
"billings": [
{
"billing": "whmcs",
"company": "HostKey Global",
"active": 1,
"native_endpoint": "https://invapi.hostkey.com/auth.php"
}
]
}

Failure response

``` { "code": -2, "message": "Malformed request" }

```

auth/email_check¶

Validates the email, registers the customer in the system (if not found), and sends a verification code to the email address.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `email_check`
user_email	✅	string	User email for verification and registration
location	✅	string	Request source (e.g., `whmcs`)
user_token	❌	string	User token (if required)

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=email_check" \
--data "[email protected]" \
--data "location=whmcs"

Example of a successful response

{
"result": "OK",
"state": "verified",
"status": "Email address [email protected] is now verified."
}

Failure response

``` { "code": 400, "message": "Invalid email" }

```

auth/flip_tag¶

Creates or removes the specified tag for the customer. If the tag already exists, it will be removed; if it does not exist, it will be added.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `flip_tag`
token	✅	string	Session authorization token
tag	✅	string	Tag name (maximum 32 characters). For customers, only 'auto_credit' is allowed

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=flip_tag" \
--data "token=HOSTKEY_TOKEN" \
--data "tag=auto_credit"

Example of a successful response

{
"result": "OK",
"message": "auth/flip_tag: tag auto_credit created",
"action": "created"
}

Failure response

``` { "code": 0, "message": "TAG_MISSING" }

```

auth/get_log¶

Returns the authorization event log for a specified period or by token.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `get_log`
token	✅	string	Session token
user_token	❌	string	User token for log search
period_start	❌	string	Start of the period (YYYY-MM-DD)
period_stop	❌	string	End of the period (YYYY-MM-DD)
user_email	❌	string	User email for log filtering

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=get_log" \
--data "token=HOSTKEY_TOKEN"

Example of a successful response

{
"result": "OK",
"data": [
{
"id": 123,
"action": "login",
"ip": "1.2.3.4",
"time": "2024-01-15 10:00:00"
}
]
}

Failure response

{
"code": 404,
"message": "Log is empty"
}

auth/get_log_details¶

Returns detailed information about authentication events linked to a user token.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `get_log_details`
token	✅	string	User session token
user_token	❌	string	Additional token to retrieve logs for a specific user

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=get_log_details" \
--data "token=HOSTKEY_TOKEN"

Example of a successful response

{
"result": "OK",
"log": [
{
"event": "example_event",
"timestamp": "2024-05-20T10:30:00Z"
}
]
}

Failure response

``` { "code": 404, "message": "Invalid period or log is empty" }

```

auth/github_init¶

Initiates the GitHub authorization process, generates a unique state, and returns the data required to redirect the user to the GitHub OAuth page.

HTTP-method: POST|GET

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `github_init`
token	❌	string	Session token (optional)

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=github_init"

Example of a successful response

{
"result": "OK",
"data": {
"client_id": "GITHUB_CLIENT_ID",
"redirect_uri": "GITHUB_REDIRECT_URI",
"state": "string (random state + 6 digits)"
},
"error_code": null
}

Failure response

``` { "code": -1, "message": "sso_github_unavailable" }

```

auth/github_signin¶

Initiates the GitHub OAuth authorization process. Generates a temporary state and token for subsequent code-to-session exchange.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `github_signin`
state	✅	string	OAuth state for request authenticity verification.
token	❌	string	Session token to link GitHub to an existing account.
code	✅	string	Authorization code from GitHub.

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=github_signin" \
--data "state=VALUE" \
--data "code=VALUE"

Example of a successful response

{
"result": "OK",
"sso": "github",
"sso_hash": "string",
"error_code": null
}

Failure response

``` { "code": -1, "message": "sso_github_unavailable" }

```

auth/google_signin¶

Logs in using a Google ID Token. If the token is valid, it links the account to the user or updates the existing session.

HTTP-method: POST|GET

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `google_signin`
credential	✅	string	Google ID Token (JWT) for user verification
token	❌	string	Existing session token to link Google SSO to the current account

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=google_signin" \
--data "credential=VALUE"

Example of a successful response

{
"result": "OK",
"sso": "google",
"sso_hash": "eyJhbGciOiJSUzI1NiIs...",
"error_code": null,
"sso_set": 0
}

Failure response

``` { "MISSING_CREDENTIAL": { "result": "error", "message": "auth/google_signin: credential is missing", "error_code": "MISSING_CREDENTIAL" }, "INVALID_CREDENTIAL": { "result": "error", "message": "auth/google_signin: invalid credential", "error_code": "INVALID_CREDENTIAL" } }

```

auth/info¶

Returns detailed information about the current user session, including role, permissions, customer data, and active servers.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `info`
token	✅	string	Authorization token

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=info" \
--data "token=HOSTKEY_TOKEN"

Example of a successful response

{
"result": "OK",
"role": "Customer",
"role_name": "Customer",
"role_type": "Customer",
"whmcs_id": 12345,
"whmcs_location": "US",
"servers": [
101,
102
],
"customer_id": 5678,
"permissions": [
"manage_products",
"show_invoices"
],
"token_expire": 1735689600,
"new": 1,
"prebill": true,
"prebill_scope": "all",
"email": "[email protected]",
"client_ip": "192.168.1.1",
"corporate": 0,
"verified": null,
"sumsub_id": null,
"sumsub_comment": null,
"default_lang": "en",
"private_ranges": [],
"private_vlans": [],
"billing_options": {},
"has_product_subscription": false,
"deploy_keys": [],
"prebill_pending": []
}

Failure response

``` { "code": -2, "message": "Invalid token" }

```

auth/login¶

Authenticates a user via the provided API key, checking IP restrictions and linked servers. Returns a session token and a list of available servers.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
key	✅	string	User API key
ttl	❌	integer	Token lifetime in seconds (default 3600)
base	❌	string	Base URL for invapi

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=login" \
--data "key=VALUE"

Example of a successful response

{
"token": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6",
"role": "Customer",
"role_type": "Customer",
"whmcs_id": 12345,
"whmcs_location": "US",
"servers": [
101,
102
],
"invapi": "https://invapi.hostkey.com",
"customer_id": 5678,
"permissions": [
"manage_products",
"show_invoices"
],
"token_expire": 1715856000,
"new": 1,
"prebill": true,
"prebill_scope": "all",
"prebill_global": true,
"billing_options": {
"location": "US",
"company": "Hostkey"
}
}

Failure response

``` { "code": -1, "message": "API key is empty" }

```

auth/logout¶

Clears the current active access token of the user.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
token	✅	string	Active session token

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "token=HOSTKEY_TOKEN"

Example of a successful response

{
"result": "OK",
"message": "access token cleared"
}

Failure response

``` { "-2": { "code": "TOKEN_REQUIRED", "message": "Token is not specified" }, "-1": { "code": "INVALID_TOKEN", "message": "Invalid token" } }

```

auth/session_reset¶

Terminates all active user sessions based on their email and reset token. Performs cleanup of tags (sessions) in the database.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `session_reset`
token	✅	string	Authorization token to perform the action
user_email	✅	string	User email for session reset
reset_token	✅	string	Special reset token (hash of token + RESET_TOKEN_SECRET)
confirm	❌	int	Action confirmation flag (1 to execute)

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=session_reset" \
--data "token=HOSTKEY_TOKEN" \
--data "user_email=VALUE" \
--data "reset_token=VALUE"

Example of a successful response

{
"result": "OK"
}

Failure response

``` { "code": -2, "message": "Malformed request" }

```

auth/set_tag¶

Creates or removes a tag for the customer. Allows setting values for various metadata (e.g., auto_credit).

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
tag	✅	string	Tag name. For customers, only 'auto_credit' is allowed
set	✅	boolean	Set value (1) or remove tag (0)
token	✅	string	Authentication API token

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=set_tag" \
--data "tag=auto_credit" \
--data "set=1" \
--data "token=HOSTKEY_TOKEN"

Example of a successful response

{
"result": "OK",
"message": "tag [name] created/removed",
"action": "set|unset",
"error_code": null
}

Failure response

`` { "TAG_MISSING": { "code": -2, "message": "tag is missing" }, "VALUE_MISSING": { "code": -2, "message": "set is missing" }, "TAG_TOO_LONG": { "code": -2, "message": "tag too long (32 max)" }, "TAG_INVALID": { "code": -2, "message": "invalid tag (onlyauto_credit` is allowed)" }, "NO_CUSTOMER_ID": { "code": -2, "message": "no customer_id tags were found" } }

```

auth/tg_verify¶

Links the user's Telegram username to their account (removing the old ID) and returns a link to the bot.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `tg_verify`
token	✅	string	Session authorization token
tg_username	✅	string	User's Telegram username (without @ and links)

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=tg_verify" \
--data "token=HOSTKEY_TOKEN" \
--data "tg_username=VALUE"

Example of a successful response

{
"result": "OK",
"bot_url": "https://t.me/example_bot"
}

Failure response

``` { "code": -1, "message": "Illegal TG username" }

```

auth/vk_init¶

Initiates the VK authorization process, generating parameters for the client side (code_challenge, state, and device_id).

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `vk_init`
token	❌	string	Existing session token (if any)

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "action=vk_init"

Example of a successful response

{
"result": "OK",
"data": {
"client_id": "1234567890",
"redirect_uri": "https://hostkey.com/callback",
"code_challenge": "E_XampleChallengeString",
"device_id": "aBcdEfGhIjKlMnOpQrStUvWxYz123456",
"state": "random_state_string_abcde"
}
}

Failure response

``` { "code": -2, "message": "Malformed request" }

```

auth/vk_signin¶

Initiates the authorization process through the VK social network, generating temporary data for OAuth2 (state, code_verifier) and saving it in the system.

HTTP-method: GET

Parameters:

Parameter	Required	Type	Description
action	✅	string	Method identifier: `vk_signin`
state	✅	string	OAuth request state (contains last 6 characters of ID)
code	✅	string	Authorization code from VK
device_id	❌	string	Device identifier
token	✅	string	Authentication API token

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X GET \
--data "action=vk_signin" \
--data "state=VALUE" \
--data "code=VALUE" \
--data "token=HOSTKEY_TOKEN"

Example of a successful response

{
"result": "OK",
"data": {
"client_id": "VK_CLIENT_ID_VALUE",
"redirect_uri": "https://vk.com/oauth2/auth",
"code_challenge": "E9f8a7b6c5d4e3f2g1h0",
"device_id": "random_device_string",
"state": "random_state_string"
}
}

Failure response

``` { "code": -1, "message": "Invalid host header" }

```

auth/whmcslogin¶

Logs into the system. Supports standard authentication (email/password) and SSO methods (Google, GitHub, VK). Upon successful login, returns a session token, user data, and permissions.

HTTP-method: POST

Parameters:

Parameter	Required	Type	Description
user	✅	string	User email (for standard login)
password	✅	string	User password
token	❌	string	Authorization token for session verification
sso	❌	string	SSO method (google, github, vk)
sso_hash	❌	string	Hash or token for SSO authorization

Example Request

curl -s "https://invapi.hostkey.com/auth.php" -X POST \
--data "user=VALUE" \
--data "password=VALUE"

Example of a successful response

{
"token": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6q7r8s9t0u1v2w3x4y5z6a7b8c9d0",
"role": "Customer",
"role_type": "Customer",
"whmcs_id": 12345,
"whmcs_location": "US",
"permissions": [
"manage_products",
"show_invoices"
],
"token_expire": 1715865600,
"new": 1,
"country": "USA",
"country_code": "US",
"currency_code": "USD",
"vat": "",
"prebill": true,
"prebill_scope": "all",
"prebill_global": true,
"client_data": {
"account_id": 12345,
"email": "[email protected]",
"countrycode": "US",
"currency_code": "USD"
}
}

Failure response

``` { "code": -2, "message": "Invalid service" }