# Dictionary Provides the complete set of supported filter values used by the Discovery and Similar Creators endpoints. These endpoints return all valid, platform-specific values (such as languages, locations, brands, YouTube topics, and Twitch games) that can be used when constructing discovery queries. Clients should retrieve dictionary values programmatically to ensure only supported values are sent in requests. Available values may vary by platform and can evolve over time. ## Languages - [GET /public/v1/discovery/classifier/languages/](https://nwnebwvktf.redocly.app/openapi/dictionary/public_v1_discovery_classifier_languages_list.md): Retrieve a list of supported languages with their abbreviations for filtering creators by profile language or content language. Useful for discovering creators who create content in specific languages or target particular linguistic audiences. Credits - 0 credits. This endpoint does not deduct credits. ## Platform Locations - [GET /public/v1/discovery/classifier/locations/{platform}/](https://nwnebwvktf.redocly.app/openapi/dictionary/public_v1_discovery_classifier_locations_retrieve.md): Retrieve a list of location identifiers available for a specific platform. What you get - Returns location strings that can be used to filter creators by geographic location in discovery searches. - Platform-specific location data helps target creators from specific regions, cities, or countries. Credits - 0 credits. This endpoint does not deduct credits. ## Brands - [GET /public/v1/discovery/classifier/brands/](https://nwnebwvktf.redocly.app/openapi/dictionary/public_v1_discovery_classifier_brands_list.md): Retrieve a comprehensive list of brand names available for filtering in creator discovery searches. Returns brand identifiers including full names, cleaned names, and usernames that can be used to find creators who have worked with specific brands or mentioned them in their content. Credits - 0 credits. This endpoint does not deduct credits. ## Youtube Topics - [GET /public/v1/discovery/classifier/yt-topics/](https://nwnebwvktf.redocly.app/openapi/dictionary/public_v1_discovery_classifier_yt_topics_list.md): Retrieve a hierarchical list of YouTube topic categories and their subtopics. What you get - Returns topic details and sub-topic details that can be used to discover YouTube creators who create content in specific categories or niches. - Useful for finding creators in particular content verticals or subject areas. Credits - 0 credits. This endpoint does not deduct credits. ## Twitch Games - [GET /public/v1/discovery/classifier/games/](https://nwnebwvktf.redocly.app/openapi/dictionary/public_v1_discovery_classifier_games_list.md): Retrieve a list of video games available on Twitch that can be used for filtering creators. Returns game identifiers and metadata to help discover Twitch streamers who play specific games or have streamed particular titles. Credits - 0 credits. This endpoint does not deduct credits.