openapi: 3.0.0 info: title: Kalshi Trade API Manual Endpoints account search API version: 3.19.0 description: Manually defined OpenAPI spec for endpoints being migrated to spec-first approach servers: - url: https://external-api.kalshi.com/trade-api/v2 description: Production Trade API server - url: https://api.elections.kalshi.com/trade-api/v2 description: Production shared API server, also supported - url: https://external-api.demo.kalshi.co/trade-api/v2 description: Demo Trade API server - url: https://demo-api.kalshi.co/trade-api/v2 description: Demo shared API server, also supported tags: - name: search description: Search and filtering endpoints paths: /search/tags_by_categories: get: operationId: GetTagsForSeriesCategories summary: Get Tags for Series Categories description: 'Retrieve tags organized by series categories. This endpoint returns a mapping of series categories to their associated tags, which can be used for filtering and search functionality. ' tags: - search responses: '200': description: Tags retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetTagsForSeriesCategoriesResponse' '401': description: Unauthorized '500': description: Internal server error /search/filters_by_sport: get: operationId: GetFiltersForSports summary: Get Filters for Sports description: 'Retrieve available filters organized by sport. This endpoint returns filtering options available for each sport, including scopes and competitions. It also provides an ordered list of sports for display purposes. ' tags: - search responses: '200': description: Filters retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetFiltersBySportsResponse' '401': description: Unauthorized '500': description: Internal server error components: schemas: GetFiltersBySportsResponse: type: object required: - filters_by_sports - sport_ordering properties: filters_by_sports: type: object description: Mapping of sports to their filter details additionalProperties: $ref: '#/components/schemas/SportFilterDetails' sport_ordering: type: array description: Ordered list of sports for display items: type: string GetTagsForSeriesCategoriesResponse: type: object required: - tags_by_categories properties: tags_by_categories: type: object description: Mapping of series categories to their associated tags additionalProperties: type: array items: type: string ScopeList: type: object required: - scopes properties: scopes: type: array description: List of scopes items: type: string SportFilterDetails: type: object required: - scopes - competitions properties: scopes: type: array description: List of scopes available for this sport items: type: string competitions: type: object description: Mapping of competitions to their scope lists additionalProperties: $ref: '#/components/schemas/ScopeList' securitySchemes: kalshiAccessKey: type: apiKey in: header name: KALSHI-ACCESS-KEY description: Your API key ID kalshiAccessSignature: type: apiKey in: header name: KALSHI-ACCESS-SIGNATURE description: RSA-PSS signature of the request kalshiAccessTimestamp: type: apiKey in: header name: KALSHI-ACCESS-TIMESTAMP description: Request timestamp in milliseconds