> ## Documentation Index > Fetch the complete documentation index at: https://docs.gameboost.com/llms.txt > Use this file to discover all available pages before exploring further. # List items in a collection > Retrieve all items within a specific collection for a game with optional filtering and sorting. ## OpenAPI ````yaml /api/openapi.json get /v2/games/{game}/{gameItemCollection} openapi: 3.1.0 info: title: GameBoost version: 2.0.0 servers: - url: https://api.gameboost.com description: GameBoost API security: - BearerTokenSecurityScheme: [] tags: - name: Games description: Games - name: Seller Breaks description: Seller Breaks - name: Payments description: Payments - name: Payouts description: Payouts - name: Account Offers description: Account Offers - name: Account Orders description: Account Orders - name: Item Offers description: Item Offers - name: Item Orders description: Item Orders - name: Currency Offers description: Currency Offers - name: Currency Orders description: Currency Orders - name: Webhooks description: Webhook events sent to your endpoints when specific actions occur - name: Gift Card Offers description: Gift Card Offers - name: Gift Card Orders description: Gift Card Orders paths: /v2/games/{game}/{gameItemCollection}: get: tags: - Games summary: List items in a collection description: >- Retrieve all items within a specific collection for a game with optional filtering and sorting. parameters: - name: game in: path description: The slug of the game. Can be retrieved from the list of games. required: true schema: type: string - name: gameItemCollection in: path description: >- The slug of the game item collection. Can be retrieved from the list of the game's item types. required: true schema: type: string - name: filter[search] in: query description: Search game items by id, name, or slug required: false schema: type: string - name: filter[id] in: query description: >- Filter by exact id. Supports comma-separated values for multiple matches. required: false schema: type: string example: 3,6,9 - name: filter[slug] in: query description: >- Filter by exact slug. Supports comma-separated values for multiple matches. required: false schema: type: string example: example - name: filter[variant_type] in: query description: >- Filter by exact variant type. Supports comma-separated values for multiple matches. required: false schema: type: string example: example - name: filter[parent_id] in: query description: >- Filter by exact parent id. Supports comma-separated values for multiple matches. required: false schema: type: string example: 504535 - name: filter[has_variants] in: query description: Filter items that have variants required: false schema: type: boolean - name: filter[is_variant] in: query description: Filter items that are variants required: false schema: type: boolean - name: sort in: query description: Sort by field. Prefix with - for descending order. required: false schema: enum: - id - '-id' - name - '-name' - created_at - '-created_at' default: name type: string example: name responses: '200': description: A list of game items for a specific collection content: application/json: schema: type: object properties: data: type: array items: $ref: '#/components/schemas/GameItem' game_item_collection: $ref: '#/components/schemas/GameItemCollection' game: $ref: '#/components/schemas/Game' '401': $ref: '#/components/responses/ErrorUnauthenticated' '404': $ref: '#/components/responses/ErrorNotFound' '429': $ref: '#/components/responses/ErrorRateLimited' security: - BearerToken: [] components: schemas: GameItem: description: Game item object representing an in-game item that can be traded type: object properties: id: description: Unique identifier for the game item type: integer name: description: Display name of the item type: string slug: description: URL-friendly identifier for the item type: string item_data: description: Additional game-specific item data and attributes type: object nullable: true parent_id: description: >- ID of the parent item if this is a variant (e.g., different skin colors) type: integer nullable: true variant_type: description: Type classification of the variant type: string nullable: true variant_name: description: Display name for this specific variant type: string nullable: true has_variants: description: Indicates if this item has multiple variants available type: boolean nullable: true is_variant: description: Indicates if this item is a variant of another item type: boolean nullable: true icon_url: description: URL to the item icon image for light mode type: string nullable: true icon_dark_url: description: URL to the item icon image for dark mode type: string nullable: true GameItemCollection: description: >- Game item collection object representing a category or group of game items type: object properties: name: description: Display name of the item collection type: string slug: description: URL-friendly identifier for the collection type: string items_count: description: Total number of items in this collection type: integer nullable: true Game: description: Game object representing a video game available on the platform type: object properties: id: description: Unique identifier for the game type: integer name: description: Display name of the game type: string slug: description: URL-friendly identifier for the game type: string acronym: description: >- Short acronym or abbreviation for the game (e.g., "LoL" for League of Legends) type: string nullable: true services: description: >- List of available service types for this game (e.g., accounts, currency, items) type: array items: type: string nullable: true game_item_collections: description: Available item collections and categories for trading in this game type: array items: $ref: '#/components/schemas/GameItemCollection' nullable: true responses: ErrorUnauthenticated: description: >- User is not authenticated, happens when the API key is missing, expired or invalid content: application/json: schema: type: object properties: message: type: string example: Unauthenticated. ErrorNotFound: description: Resource not found, happens when the requested resource does not exist content: application/json: schema: type: object properties: message: type: string example: Resource not found. ErrorRateLimited: description: >- Rate limit exceeded, happens when you exceed the rate limit for the endpoint content: application/json: schema: type: object properties: message: type: string example: Too many requests. securitySchemes: BearerToken: type: http scheme: bearer bearerFormat: JWT ````