### IClientCommService/InstallClientApp

Source: https://steamapi.xpaw.me/index

Installs an application on a Steam client instance. This endpoint triggers installation of the specified app.

```APIDOC
## POST IClientCommService/InstallClientApp

### Description
Installs an application on a Steam client instance

### Parameters
- **key** (string) - Required - Access key for API authentication
- **appid** (integer) - Required - App ID of product to install
- **client_instanceid** (string) - Optional - Uses first desktop session if not specified
```

--------------------------------

### IBroadcastService/GetBuildClipStatus

Source: https://steamapi.xpaw.me/index

Starts building a broadcast clip.

```APIDOC
## POST /IBroadcastService/GetBuildClipStatus

### Description
Starts building a broadcast clip.

### Method
POST

### Endpoint
/IBroadcastService/GetBuildClipStatus

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **broadcast_clip_id** (string) - Required - The ID of the broadcast clip to build.

### Request Example
```json
{
  "key": "YOUR_API_KEY",
  "broadcast_clip_id": "YOUR_CLIP_ID"
}
```

### Response
#### Success Response (200)
* **status** (string) - The status of the clip building process (e.g., "Queued", "Processing", "Completed").

#### Response Example
```json
{
  "status": "Queued"
}
```
```

--------------------------------

### IStoreService/GetDiscoveryQueueSettings

Source: https://steamapi.xpaw.me/index

Get the settings that were used to generate a user's discovery queue.

```APIDOC
## GET IStoreService/GetDiscoveryQueueSettings

### Description
Get the settings that were used to generate a user's discovery queue.

### Method
GET

### Endpoint
/IStoreService/GetDiscoveryQueueSettings

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **queue_type** (string) - Required.
- **store_page_filter** (string) - Optional.
```

--------------------------------

### IClientCommService/LaunchClientApp

Source: https://steamapi.xpaw.me/index

Launches an application on a Steam client instance. This endpoint starts the specified app with optional query parameters.

```APIDOC
## POST IClientCommService/LaunchClientApp

### Description
Launches an application on a Steam client instance

### Parameters
- **key** (string) - Required - Access key for API authentication
- **client_instanceid** (string) - Required - Client instance ID
- **appid** (integer) - Required - App ID to launch
- **query_params** (string) - Optional - Query parameters to pass to the app
```

--------------------------------

### IStoreService/GetAppList

Source: https://steamapi.xpaw.me/index

Gets a list of apps available on the Steam Store.

```APIDOC
## GET IStoreService/GetAppList

### Description
Gets a list of apps available on the Steam Store.

### Method
GET

### Endpoint
/IStoreService/GetAppList

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **if_modified_since** (string) - Optional - Return only items that have been modified since this date.
- **have_description_language** (string) - Optional - Return only items that have a description in this language.
- **include_games** (boolean) - Optional - Include games (defaults to enabled).
- **include_dlc** (boolean) - Optional - Include DLC.
- **include_software** (boolean) - Optional - Include software items.
- **include_videos** (boolean) - Optional - Include videos and series.
- **include_hardware** (boolean) - Optional - Include hardware.
- **last_appid** (integer) - Optional - For continuations, this is the last appid returned from the previous call.
- **max_results** (integer) - Optional - Number of results to return at a time. Default 10k, max 50k.
```

--------------------------------

### IUserReviewsService/GetFriendsRecommendedApp

Source: https://steamapi.xpaw.me/index

Gets a list of applications recommended by the user's friends.

```APIDOC
## IUserReviewsService/GetFriendsRecommendedApp

### Description
Gets a list of applications recommended by the user's friends.

### Method
GET

### Endpoint
/IUserReviewsService/GetFriendsRecommendedApp

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key
- **appid** (integer) - Required - The AppID for which to get friend recommendations.
```

--------------------------------

### IStoreService/GetDiscoveryQueue

Source: https://steamapi.xpaw.me/index

Get a list of games for the user to explore on the store.

```APIDOC
## GET IStoreService/GetDiscoveryQueue

### Description
Get a list of games for the user to explore on the store.

### Method
GET

### Endpoint
/IStoreService/GetDiscoveryQueue

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **queue_type** (string) - Required.
- **country_code** (string) - Optional.
- **rebuild_queue** (boolean) - Optional.
- **settings_changed** (boolean) - Optional.
- **settings** (object) - Optional.
- **rebuild_queue_if_stale** (boolean) - Optional.
- **ignore_user_preferences** (boolean) - Optional.
- **no_experimental_results** (boolean) - Optional.
- **experimental_cohort** (string) - Optional.
- **debug_get_solr_query** (boolean) - Optional.
- **store_page_filter** (string) - Optional.
- **context** (object) - Required.
- **data_request** (object) - Optional.
```

--------------------------------

### IPlayerService/GetProfileThemesAvailable

Source: https://steamapi.xpaw.me/index

Gets the profile themes that are available for a user. Requires an access key.

```APIDOC
## GET IPlayerService/GetProfileThemesAvailable

### Description
Retrieves a list of profile themes that are available for users.

### Method
GET

### Endpoint
/IPlayerService/GetProfileThemesAvailable/

### Parameters
#### Query Parameters
- **key** (string) - Required - Your Steamworks Web API access key.
```

--------------------------------

### IAuthenticationService API

Source: https://steamapi.xpaw.me/index

Endpoints for managing user authentication, including starting authentication sessions, generating tokens, and revoking access.

```APIDOC
## POST /IAuthenticationService/BeginAuthSessionViaCredentials

### Description
Starts an authentication process using user credentials.

### Method
POST

### Endpoint
/IAuthenticationService/BeginAuthSessionViaCredentials

### Parameters
#### Request Body
- **device_friendly_name** (string) - Required - A user-friendly name for the device.
- **account_name** (string) - Required - The user's account name.
- **encrypted_password** (string) - Required - The user's password, RSA encrypted client-side.
- **encryption_timestamp** (integer) - Required - Timestamp to map to an encryption key.
- **remember_login** (boolean) - Deprecated.
- **platform_type** (integer) - Required - The platform type.
- **persistence** (boolean) - Required - Whether to request a persistent or ephemeral session.
- **website_id** (integer) - Required - Identifier of the client requesting authentication.
- **device_details** (object) - Required - User-supplied details about the device.
- **guard_data** (object) - Required - Steam Guard data for client login.
- **language** (string) - Required - The language for the authentication process.
- **qos_level** (integer) - Required - Client-specified priority for the authentication attempt.

### Request Example
```json
{
  "device_friendly_name": "My PC",
  "account_name": "username",
  "encrypted_password": "ENCRYPTED_PASSWORD_HERE",
  "encryption_timestamp": 1678886400,
  "remember_login": false,
  "platform_type": 2,
  "persistence": true,
  "website_id": 1,
  "device_details": {},
  "guard_data": {},
  "language": "en",
  "qos_level": 3
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/BeginAuthSessionViaQR

### Description
Starts an authentication process using a QR code.

### Method
POST

### Endpoint
/IAuthenticationService/BeginAuthSessionViaQR

### Parameters
#### Request Body
- **device_friendly_name** (string) - Required - A user-friendly name for the device.
- **platform_type** (integer) - Required - The platform type.
- **device_details** (object) - Required - User-supplied details about the device.
- **website_id** (integer) - Required - Identifier of the client requesting authentication.

### Request Example
```json
{
  "device_friendly_name": "My Mobile Device",
  "platform_type": 3,
  "device_details": {},
  "website_id": 2
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## GET /IAuthenticationService/EnumerateTokens

### Description
Enumerates durable (refresh) tokens for the given subject account.

### Method
GET

### Endpoint
/IAuthenticationService/EnumerateTokens

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for authentication.
- **include_revoked** (boolean) - Required - Whether to include revoked tokens.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "include_revoked": false
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/GenerateAccessTokenForApp

### Description
Generates an access token for a specific application using a refresh token.

### Method
POST

### Endpoint
/IAuthenticationService/GenerateAccessTokenForApp

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for authentication.
- **refresh_token** (string) - Required - The refresh token.
- **steamid** (string) - Required - The Steam ID of the user.
- **renewal_type** (integer) - Required - The type of renewal.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "refresh_token": "REFRESH_TOKEN_HERE",
  "steamid": "STEAM_ID_OF_USER",
  "renewal_type": 1
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## GET /IAuthenticationService/GetAuthSessionInfo

### Description
Retrieves metadata of a specific authentication session.

### Method
GET

### Endpoint
/IAuthenticationService/GetAuthSessionInfo

### Parameters
#### Query Parameters
- **client_id** (string) - Required - Client ID from the scanned QR Code, used for routing.

### Request Example
```json
{
  "client_id": "QR_CODE_CLIENT_ID"
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## GET /IAuthenticationService/GetAuthSessionRiskInfo

### Description
Retrieves risk metadata for a specific authentication session that has been deemed risky.

### Method
GET

### Endpoint
/IAuthenticationService/GetAuthSessionRiskInfo

### Parameters
#### Query Parameters
- **client_id** (string) - Required - Client ID from the scanned QR Code, used for routing.
- **language** (string) - Required - The language for optimistic localization of geolocation data.

### Request Example
```json
{
  "client_id": "QR_CODE_CLIENT_ID",
  "language": "en"
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## GET /IAuthenticationService/GetAuthSessionsForAccount

### Description
Gets all active authentication sessions for an account for reference by the mobile app.

### Method
GET

### Endpoint
/IAuthenticationService/GetAuthSessionsForAccount

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for authentication.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY"
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## GET /IAuthenticationService/GetPasswordRSAPublicKey

### Description
Fetches the RSA public key to use for encrypting passwords for a given account name.

### Method
GET

### Endpoint
/IAuthenticationService/GetPasswordRSAPublicKey

### Parameters
#### Query Parameters
- **account_name** (string) - Required - The user-provided account name to get an RSA key for.

### Request Example
```json
{
  "account_name": "username"
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/MigrateMobileSession

### Description
Migrates a WG token to an access and refresh token using a signature generated with the user's 2FA secret.

### Method
POST

### Endpoint
/IAuthenticationService/MigrateMobileSession

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for authentication.
- **steamid** (string) - Required - Steam ID of the user to migrate.
- **token** (string) - Required - The WG Token to migrate.
- **signature** (string) - Required - Signature over the WG token using the user's 2FA token.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "steamid": "STEAM_ID_OF_USER",
  "token": "WG_TOKEN_HERE",
  "signature": "SIGNATURE_HERE"
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/NotifyRiskQuizResults

### Description
Notifies the server about risk quiz responses for metrics purposes.

### Method
POST

### Endpoint
/IAuthenticationService/NotifyRiskQuizResults

### Parameters
#### Request Body
- **client_id** (string) - Required - Client ID for the auth session, used for routing.
- **results** (array) - Required - Whether the user correctly answered each risk quiz question.
- **selected_action** (integer) - Required - The action selected by the user during the quiz.
- **did_confirm_login** (boolean) - Required - Whether the user confirmed the login after the quiz.

### Request Example
```json
{
  "client_id": "QR_CODE_CLIENT_ID",
  "results": [true, false],
  "selected_action": 1,
  "did_confirm_login": true
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/PollAuthSessionStatus

### Description
Polls during the authentication process.

### Method
POST

### Endpoint
/IAuthenticationService/PollAuthSessionStatus

### Parameters
#### Request Body
- **client_id** (string) - Required - The client ID for the auth session.
- **request_id** (string) - Required - The request ID.
- **token_to_revoke** (string) - Optional - If set, this token owned by the user will be retired.

### Request Example
```json
{
  "client_id": "QR_CODE_CLIENT_ID",
  "request_id": "REQUEST_ID_HERE",
  "token_to_revoke": "TOKEN_TO_REVOKE_HERE"
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/RevokeRefreshToken

### Description
Marks the given refresh token as revoked.

### Method
POST

### Endpoint
/IAuthenticationService/RevokeRefreshToken

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for authentication.
- **token_id** (string) - Required - The ID of the refresh token to revoke.
- **steamid** (string) - Optional - The Steam ID of the token holder if an admin action is performed on behalf of another user.
- **revoke_action** (integer) - Required - Select between logout and logout-and-forget-machine.
- **signature** (string) - Required - Required signature over the token ID.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "token_id": "TOKEN_ID_TO_REVOKE",
  "steamid": "ADMIN_STEAM_ID",
  "revoke_action": 1,
  "signature": "SIGNATURE_HERE"
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/RevokeToken

### Description
Revokes a single token immediately, making it unable to renew or generate new access tokens.

### Method
POST

### Endpoint
/IAuthenticationService/RevokeToken

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for authentication.
- **token** (string) - Required - The token to revoke.
- **revoke_action** (integer) - Required - Select between logout and logout-and-forget-machine.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "token": "TOKEN_TO_REVOKE_HERE",
  "revoke_action": 1
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

## POST /IAuthenticationService/UpdateAuthSessionWithMobileConfirmation

### Description
Approves an authentication session via mobile 2FA.

### Method
POST

### Endpoint
/IAuthenticationService/UpdateAuthSessionWithMobileConfirmation

### Parameters
(No specific parameters provided in the documentation)

### Request Example
```json
{ 
}
```

### Response
#### Success Response (200)
(No specific response fields provided in the documentation)

```

--------------------------------

### ICloudService/EnumerateUserFiles

Source: https://steamapi.xpaw.me/index

Enumerates Cloud files for a user of a given app ID. Returns up to 500 files at a time, with options to get extended details, specify count, and starting index.

```APIDOC
## GET ICloudService/EnumerateUserFiles

### Description
Enumerates Cloud files for a user of a given app ID. Returns up to 500 files at a time.

### Method
GET

### Endpoint
/ICloudService/EnumerateUserFiles

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key
- **appid** (integer) - Required - App ID to enumerate the files of.
- **extended_details** (boolean) - Optional - Get extended details back on the files found. Defaults to only returned the app Id and UGC Id of the files found.
- **count** (integer) - Optional - Maximum number of results to return on this call. Defaults to a maximum of 500 files returned.
- **start_index** (integer) - Optional - Starting index to begin enumeration at. Defaults to the beginning of the list.
- **access_token** (string) - Optional - OAuth access token for the user

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "appid": 440,
  "extended_details": true,
  "count": 100,
  "start_index": 0,
  "access_token": "USER_OAUTH_TOKEN"
}
```

### Response
#### Success Response (200)
- **files** (array) - An array of file objects, each containing details about a cloud file.
  - **appid** (integer) - The App ID of the file.
  - **ugcid** (string) - The UGC ID of the file.
  - **filename** (string) - The name of the file.
  - **size** (integer) - The size of the file in bytes.
  - **last_updated** (string) - The timestamp of the last update.

#### Response Example
```json
{
  "files": [
    {
      "appid": 440,
      "ugcid": "1234567890abcdef",
      "filename": "my_test_file.txt",
      "size": 1024,
      "last_updated": "2023-10-27T10:00:00Z"
    }
  ]
}
```
```

--------------------------------

### IClanFAQSService/Create

Source: https://steamapi.xpaw.me/index

Creates a new FAQ for a specified clan.

```APIDOC
## POST IClanFAQSService/Create

### Description
Creates a new FAQ for a specified clan.

### Method
POST

### Endpoint
/IClanFAQSService/Create

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key
- **steamid** (string) - Required - The clan the FAQ is for.
- **internal_name** (string) - Required - Human-readable name, for editor use only.
- **json_data** (string) - Optional - extra metadata, like legacy KB data.

### Response
#### Success Response (200)
- **success** (boolean) - Indicates if the FAQ creation was successful.
- **faq_id** (string) - The unique identifier for the newly created FAQ.

#### Response Example
```json
{
  "success": true,
  "faq_id": "new_faq_123"
}
```
```

--------------------------------

### GET /IParentalService/GetParentalSettings

Source: https://steamapi.xpaw.me/index

Get the current parental settings for the logged in account. This endpoint retrieves all active parental control configurations for a Steam account.

```APIDOC
## GET /IParentalService/GetParentalSettings

### Description
Retrieve the current parental settings for the logged in account.

### Method
GET

### Endpoint
/IParentalService/GetParentalSettings

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for API authentication
- **steamid** (string) - Required - Steam ID of the account

### Response
#### Success Response (200)
- **settings** (object) - Current parental control settings
- **enabled** (boolean) - Whether parental controls are enabled
```

--------------------------------

### ISteamLearnService/CreateProject

Source: https://steamapi.xpaw.me/index

Creates a new project within the Steam Learn Service. This involves specifying a project name and a description.

```APIDOC
## POST ISteamLearnService/CreateProject

### Description
Creates a new project.

### Method
POST

### Endpoint
/ISteamLearnService/CreateProject

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key

#### Request Body
- **project_name** (string) - Required - The name of the project.
- **project_description** (string) - Optional - A description for the project.

### Request Example
```json
{
  "project_name": "MyNewProject",
  "project_description": "This is a project for machine learning experiments."
}
```

### Response
#### Success Response (200)
- **project_id** (string) - The unique identifier for the newly created project.

#### Response Example
```json
{
  "project_id": "proj_12345abc"
}
```
```

--------------------------------

### GET /IParentalService/GetSignedParentalSettings

Source: https://steamapi.xpaw.me/index

Get the current parental settings in a verified form. This endpoint retrieves parental settings in a cryptographically signed format that can be verified by the receiver.

```APIDOC
## GET /IParentalService/GetSignedParentalSettings

### Description
Get the current parental settings in a form that can be verified by the receiver.

### Method
GET

### Endpoint
/IParentalService/GetSignedParentalSettings

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for API authentication
- **priority** (integer) - Optional - Priority level for the request

### Response
#### Success Response (200)
- **signed_settings** (string) - Cryptographically signed parental settings
- **signature** (string) - Digital signature for verification
```

--------------------------------

### IClanFAQSService/PreviewDraft

Source: https://steamapi.xpaw.me/index

Previews a draft version of an FAQ before publishing.

```APIDOC
## POST IClanFAQSService/PreviewDraft

### Description
Previews a draft version of an FAQ before publishing.

### Method
POST

### Endpoint
/IClanFAQSService/PreviewDraft

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key
- **steamid** (string) - Required - The clan the FAQ is for.
- **faq_id** (string) - Required - The unique FAQ identifier.
- **language** (string) - Required - The language of the draft to preview.
- **version** (integer) - Required - The version number of the draft to preview.

### Response
#### Success Response (200)
- **preview_url** (string) - A URL to preview the FAQ draft.

#### Response Example
```json
{
  "preview_url": "http://example.com/faq/preview/clan_id/faq_id/version"
}
```
```

--------------------------------

### GET /IOnlinePlayService/GetCoPlayStatus

Source: https://steamapi.xpaw.me/index

Get co-play status for two accounts. This endpoint retrieves whether two Steam accounts have played together in a specified app during a given time range.

```APIDOC
## GET /IOnlinePlayService/GetCoPlayStatus

### Description
Retrieve co-play status information for two Steam accounts in a specific application.

### Method
GET

### Endpoint
/IOnlinePlayService/GetCoPlayStatus

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key for API authentication
- **steamid** (string) - Required - Steam ID 1 of request
- **steamid2** (string) - Required - Steam ID 2 of request
- **appid** (integer) - Required - App ID to check
- **time_range_begin** (integer) - Required - Unix timestamp for range begin
- **time_range_end** (integer) - Required - Unix timestamp for range end

### Response
#### Success Response (200)
- **co_played** (boolean) - Whether the two accounts co-played in the app during the time range
- **playtime_seconds** (integer) - Total co-play time in seconds
```

--------------------------------

### IPromotionPlanningService Endpoints

Source: https://steamapi.xpaw.me/index

Endpoints for managing promotion plans, including creation, retrieval, and updating.

```APIDOC
## POST /IPromotionPlanningService/CreatePlan

### Description
Creates a new promotion plan.

### Method
POST

### Endpoint
/IPromotionPlanningService/CreatePlan

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **plan** (object) - Required - The promotion plan object.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "plan": {
    "promotion_name": "Spring Sale",
    "start_date": "2023-03-01",
    "end_date": "2023-03-15"
  }
}
```

### Response
#### Success Response (200)
- **promotion_id** (string) - The ID of the newly created promotion plan.

#### Response Example
```json
{
  "promotion_id": "promo_123"
}
```

---

## POST /IPromotionPlanningService/CreateSalePageForPromo

### Description
Creates a sale page for a promotion.

### Method
POST

### Endpoint
/IPromotionPlanningService/CreateSalePageForPromo

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **clan_account_id** (integer) - Required.
- **clan_event_gid** (string) - Required.
- **rtime_sale_start** (integer) - Required - Unix timestamp for sale start.
- **rtime_sale_end** (integer) - Required - Unix timestamp for sale end.
- **daily_deal_gid** (string) - Optional.
- **promotion_gid** (string) - Optional.
- **create_asset_request** (object) - Required - Asset creation request details.
- **partner_id** (integer) - Required.
- **advertising_appid** (integer) - Optional.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "clan_account_id": 123,
  "clan_event_gid": "event_abc",
  "rtime_sale_start": 1678886400,
  "rtime_sale_end": 1679886400,
  "create_asset_request": {},
  "partner_id": 456,
  "advertising_appid": 789
}
```

### Response
#### Success Response (200)
- **sale_page_id** (string) - The ID of the created sale page.

#### Response Example
```json
{
  "sale_page_id": "sp_xyz"
}
```

---

## POST /IPromotionPlanningService/CreateTentativePlan

### Description
Creates a tentative promotion plan.

### Method
POST

### Endpoint
/IPromotionPlanningService/CreateTentativePlan

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **plan** (object) - Required - The promotion plan object.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "plan": {
    "promotion_name": "Tentative Fall Sale",
    "start_date": "2023-09-01",
    "end_date": "2023-09-10"
  }
}
```

### Response
#### Success Response (200)
- **promotion_id** (string) - The ID of the newly created tentative promotion plan.

#### Response Example
```json
{
  "promotion_id": "tentative_promo_456"
}
```

---

## POST /IPromotionPlanningService/DeletePlan

### Description
Deletes a promotion plan.

### Method
POST

### Endpoint
/IPromotionPlanningService/DeletePlan

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **promotion_id** (string) - Required - The ID of the promotion plan to delete.

### Request Example
```json
{
  "key": "YOUR_ACCESS_KEY",
  "promotion_id": "promo_123"
}
```

### Response
#### Success Response (200)
- **success** (boolean) - Indicates if the plan was deleted successfully.

#### Response Example
```json
{
  "success": true
}
```

---

## GET /IPromotionPlanningService/GetAdvertisingAppsForPartner

### Description
Retrieves advertising apps for a given partner.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetAdvertisingAppsForPartner

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **partner_id** (integer) - Required - The partner ID.

### Response
#### Success Response (200)
- **apps** (array) - An array of advertising app objects.

#### Response Example
```json
{
  "apps": [
    {
      "appid": 789,
      "name": "Example Game"
    }
  ]
}
```

---

## GET /IPromotionPlanningService/GetAllActivePlan

### Description
Retrieves all active promotion plans.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetAllActivePlan

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.

### Response
#### Success Response (200)
- **plans** (array) - An array of active promotion plan objects.

#### Response Example
```json
{
  "plans": [
    {
      "promotion_id": "promo_123",
      "promotion_name": "Spring Sale",
      "status": "active"
    }
  ]
}
```

---

## GET /IPromotionPlanningService/GetAllPlansForApps

### Description
Retrieves all promotion plans for specified applications.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetAllPlansForApps

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **appids** (array) - Required - An array of App IDs.
- **exclude_sales** (boolean) - Optional.
- **exclude_direct_featuring** (boolean) - Optional.

### Response
#### Success Response (200)
- **plans** (array) - An array of promotion plan objects for the specified apps.

#### Response Example
```json
{
  "plans": [
    {
      "promotion_id": "promo_123",
      "promotion_name": "Spring Sale"
    }
  ]
}
```

---

## GET /IPromotionPlanningService/GetAllPlansForPartner

### Description
Retrieves all promotion plans for a specific partner within a date range.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetAllPlansForPartner

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **partnerid** (integer) - Required - The partner ID.
- **start_date_after_rtime** (integer) - Optional - Unix timestamp for the start date.
- **start_date_before_rtime** (integer) - Optional - Unix timestamp for the end date.
- **show_hidden** (boolean) - Optional.
- **start_date** (integer) - Optional - Unix timestamp for the start date.
- **end_date** (integer) - Optional - Unix timestamp for the end date.

### Response
#### Success Response (200)
- **plans** (array) - An array of promotion plan objects for the partner.

#### Response Example
```json
{
  "plans": [
    {
      "promotion_id": "promo_123",
      "promotion_name": "Partner Promotion"
    }
  ]
}
```

---

## GET /IPromotionPlanningService/GetPlan

### Description
Retrieves a specific promotion plan by its ID.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetPlan

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **promotion_id** (string) - Required - The ID of the promotion plan to retrieve.

### Response
#### Success Response (200)
- **plan** (object) - The promotion plan object.

#### Response Example
```json
{
  "plan": {
    "promotion_id": "promo_123",
    "promotion_name": "Spring Sale",
    "status": "active"
  }
}
```

---

## GET /IPromotionPlanningService/GetPlanByAssociationID

### Description
Retrieves a promotion plan by its association ID.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetPlanByAssociationID

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **requested** (array) - Required - An array containing the association ID.

### Response
#### Success Response (200)
- **plans** (array) - An array containing the promotion plan object.

#### Response Example
```json
{
  "plans": [
    {
      "promotion_id": "promo_123",
      "promotion_name": "Spring Sale"
    }
  ]
}
```

---

## GET /IPromotionPlanningService/GetPlanByInputAccessKey

### Description
Retrieves a promotion plan using an input access key.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetPlanByInputAccessKey

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **input_access_key** (string) - Required - The input access key for the promotion plan.

### Response
#### Success Response (200)
- **plan** (object) - The promotion plan object.

#### Response Example
```json
{
  "plan": {
    "promotion_id": "promo_123",
    "promotion_name": "Spring Sale"
  }
}
```

---

## GET /IPromotionPlanningService/GetPlanCompletedInDateRange

### Description
Retrieves promotion plans completed within a specified date range.

### Method
GET

### Endpoint
/IPromotionPlanningService/GetPlanCompletedInDateRange

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **oldest_rtime** (integer) - Required - Unix timestamp for the oldest completion date.
- **newest_rtime** (integer) - Required - Unix timestamp for the newest completion date.
- **promotion_types** (array) - Optional - An array of promotion types to filter by.

### Response
#### Success Response (200)
- **plans** (array) - An array of completed promotion plan objects.

#### Response Example
```json
{
  "plans": [
    {
      "promotion_id": "promo_123",
      "promotion_name": "Spring Sale",
      "completion_date": 1679886400
    }
  ]
}
```

---

## GET /IPromotionPlanningService/GetPlansUpdatedSince

### Description
Retrieves promotion plans that have been updated since a specific time.

### Method

```

--------------------------------

### ISteamApps/UpToDateCheck

Source: https://steamapi.xpaw.me/index

Checks if the installed version of a game is up to date.

```APIDOC
## GET ISteamApps/UpToDateCheck

### Description
Checks if the installed version of a game is up to date.

### Method
GET

### Endpoint
/apps/ISteamApps/UpToDateCheck

### Parameters
#### Query Parameters
- **appid** (integer) - Required - AppID of game
- **version** (string) - Required - The installed version of the game
```

--------------------------------

### IStoreQueryService/Query

Source: https://steamapi.xpaw.me/index

Executes a general query against the store.

```APIDOC
## GET IStoreQueryService/Query

### Description
Executes a general query against the store.

### Method
GET

### Endpoint
/IStoreQueryService/Query

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **query_name** (string) - Required - Descriptive name of the query or caller; will be used in logging and metrics.
- **query** (object) - Required - The query parameters.
- **context** (object) - Required - The context for the request.
- **data_request** (object) - Optional - If passed, item data will be returned.
- **override_country_code** (string) - Optional - 2-character override country code for pulling data from other countries.
```

--------------------------------

### IStoreService/GetMostPopularTags

Source: https://steamapi.xpaw.me/index

Get all whitelisted tags, with localized names.

```APIDOC
## GET IStoreService/GetMostPopularTags

### Description
Get all whitelisted tags, with localized names.

### Method
GET

### Endpoint
/IStoreService/GetMostPopularTags

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **language** (string) - Required - The language for the tag names.
```

--------------------------------

### IStoreService/GetLocalizedNameForTags

Source: https://steamapi.xpaw.me/index

Gets tag names in a different language.

```APIDOC
## GET IStoreService/GetLocalizedNameForTags

### Description
Gets tag names in a different language.

### Method
GET

### Endpoint
/IStoreService/GetLocalizedNameForTags

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **language** (string) - Required - The language for the tag names.
- **tagids[0]** (integer) - Required - The IDs of the tags.
```

--------------------------------

### IStoreService/GetGamesFollowedCount

Source: https://steamapi.xpaw.me/index

Get the number of games a user is following.

```APIDOC
## GET IStoreService/GetGamesFollowedCount

### Description
Get the number of games a user is following.

### Method
GET

### Endpoint
/IStoreService/GetGamesFollowedCount

### Parameters
#### Query Parameters
- **steamid** (string) - Required - The SteamID of the user.
```

--------------------------------

### ISteamMicroTxnSandbox/InitTxn

Source: https://steamapi.xpaw.me/index

Sandbox version of InitTxn endpoint for testing transaction initialization without processing real charges. Supports the same functionality as production with test data.

```APIDOC
## POST ISteamMicroTxnSandbox/InitTxn

### Description
Initializes a test transaction in the sandbox environment for development and testing purposes.

### Parameters
#### Query Parameters
- **orderid** (string) - Required - 3rd party ID for transaction
- **steamid** (string) - Required - SteamID of user making purchase
- **appid** (integer) - Required - AppID of game this transaction is for
- **itemcount** (integer) - Required - Number of items in cart
- **language** (string) - Required - ISO 639-1 language code of description
- **currency** (string) - Required - ISO 4217 currency code

#### Item Parameters (Array)
- **itemid[0]** (string) - Required - 3rd party ID for item
- **qty[0]** (integer) - Required - Quantity of this item
- **amount[0]** (integer) - Required - Total cost in cents of item(s)
- **description[0]** (string) - Required - Description of item
- **category[0]** (string) - Optional - Category grouping for item
- **billingtype[0]** (string) - Optional - Recurring billing type
- **startdate[0]** (string) - Optional - Start date for recurring billing
- **enddate[0]** (string) - Optional - End date for recurring billing
- **period[0]** (string) - Optional - Period for recurring billing
- **frequency[0]** (string) - Optional - Frequency for recurring billing
- **recurringamt[0]** (integer) - Optional - Recurring billing amount
```

--------------------------------

### ISteamCloudGaming/GetSupportedApps

Source: https://steamapi.xpaw.me/index

Retrieves a list of apps supported by cloud gaming platforms.

```APIDOC
## GET ISteamCloudGaming/GetSupportedApps

### Description
Retrieves a list of apps supported by cloud gaming platforms.

### Method
GET

### Endpoint
/cloudgaming/ISteamCloudGaming/GetSupportedApps

### Parameters
#### Query Parameters
- **platform** (string) - Required - Cloud gaming platform name
- **detailed** (boolean) - Optional - Request extra details if supported
```

--------------------------------

### IStoreService/GetGamesFollowed

Source: https://steamapi.xpaw.me/index

Get the list of games a user is following.

```APIDOC
## GET IStoreService/GetGamesFollowed

### Description
Get the list of games a user is following.

### Method
GET

### Endpoint
/IStoreService/GetGamesFollowed

### Parameters
#### Query Parameters
- **steamid** (string) - Required - The SteamID of the user.
```

--------------------------------

### IBroadcastService/GetBroadcastViewerStats

Source: https://steamapi.xpaw.me/index

Gets viewer statistics for a given broadcast.

```APIDOC
## GET /IBroadcastService/GetBroadcastViewerStats

### Description
Gets viewer stats for a given broadcast.

### Method
GET

### Endpoint
/IBroadcastService/GetBroadcastViewerStats

### Parameters
#### Query Parameters
- **key** (string) - Required - Access key.
- **upload_id** (string) - Required - Get stats for this stream.
- **steamid** (string) - Optional - The steamid of the broadcast whose details you are requesting.

### Request Example
```json
{
  "key": "YOUR_API_KEY",
  "upload_id": "YOUR_UPLOAD_ID"
}
```

### Response
#### Success Response (200)
* **viewer_stats** (object) - Viewer statistics for the broadcast.
  * **total_viewers** (integer) - Total number of unique viewers.
  * **peak_viewers** (integer) - Peak number of concurrent viewers.
  * **total_watch_time_seconds** (integer) - Total watch time in seconds.

#### Response Example
```json
{
  "viewer_stats": {
    "total_viewers": 150,
    "peak_viewers": 75,
    "total_watch_time_seconds": 540000
  }
}
```
```

--------------------------------

### IPlayerService/GetPurchasedAndUpgradedProfileCustomizations

Source: https://steamapi.xpaw.me/index

Returns the purchased and upgraded profile customizations for a user. Requires an access key and the user's SteamID.

```APIDOC
## GET IPlayerService/GetPurchasedAndUpgradedProfileCustomizations

### Description
Fetches a list of profile customizations that a user has purchased and upgraded.

### Method
GET

### Endpoint
/IPlayerService/GetPurchasedAndUpgradedProfileCustomizations/

### Parameters
#### Query Parameters
- **key** (string) - Required - Your Steamworks Web API access key.
- **steamid** (string) - Required - The 64-bit SteamID of the player.
```