> ## Documentation Index > Fetch the complete documentation index at: https://api.globalwebindex.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # v2 Crosstab Cell Query > For any query (JSON object) with audiences and filters in request body it gives back a response with results for specific Crosstab metrics according to the query. ## OpenAPI ````yaml post /v2/query/intersection openapi: 3.0.0 info: title: Audiences Intersection Query description: Query for Crosstab Builder. version: 2.0.0 servers: - url: https://api.globalwebindex.com security: [] paths: /v2/query/intersection: post: tags: - Query summary: v2 Crosstab Cell Query description: >- For any query (JSON object) with audiences and filters in request body it gives back a response with results for specific Crosstab metrics according to the query. operationId: AudienceIntersection requestBody: content: application/json: schema: $ref: '#/components/schemas/AudiencesIntersectionQuery' description: Crosstab builder query. required: true responses: '200': description: Correct results for given query. content: application/json: schema: $ref: '#/components/schemas/AudiencesIntersectionQueryResults' '400': description: Invalid query in request body. '401': description: Auth bearer doesn"t have permissions to access this endpoint. '403': description: >- Auth bearer doesn"t have permissions to access some codes in requested query. '500': description: Server is not able to give correct response. security: - ApiKeyAuth: [] components: schemas: AudiencesIntersectionQuery: type: object description: Audiences and filters as parameters for Crosstab Builder metrics. title: Query required: - audiences properties: audiences: type: object description: >- Object of row and column audiences to make intersection from. If only one audience is queried then the base audience is taken as the second audience. If none audience is queried then base audience is taken for both row and column audiences. properties: row: $ref: '#/components/schemas/AudiencesIntersectionAudience' column: $ref: '#/components/schemas/AudiencesIntersectionAudience2' locations: type: array description: List of location codes to filter. items: type: string example: - s2_1 - s2_44 waves: type: array description: List of wave codes to filter. items: type: string example: - q1_2019 - q2_2019 - q3_2019 - q4_2019 base_audience: $ref: '#/components/schemas/BaseAudiencesIntersectionAudience' AudiencesIntersectionQueryResults: type: object description: Result of crosstab builder query. title: QueryResults required: - meta - data properties: meta: $ref: '#/components/schemas/AudiencesIntersectionQueryResultsMetadata' data: $ref: '#/components/schemas/AudiencesIntersectionQueryResultsData' AudiencesIntersectionAudience: type: object description: Wrapper structure containing AudienceExpression. title: Audience properties: id: type: string example: '133' name: type: string example: my_audience expression: $ref: '#/components/schemas/AudiencesIntersectionAudienceExpression' AudiencesIntersectionAudience2: type: object description: Wrapper structure containing AudienceExpression. title: Audience properties: id: type: string example: '134' name: type: string example: my_audience expression: $ref: '#/components/schemas/AudiencesIntersectionAudienceExpression' BaseAudiencesIntersectionAudience: type: object description: Wrapper structure containing AudienceExpression. title: Audience properties: id: type: string example: '135' name: type: string example: my_audience expression: $ref: '#/components/schemas/AudiencesIntersectionAudienceExpression' AudiencesIntersectionQueryResultsMetadata: type: object description: Metadata for crosstab builder query result title: AudiencesIntersectionQueryResultsMetadata required: - type properties: type: type: string description: >- Query type identifier. (has this one fixed value every time for XB- INTERSECTION) example: INTERSECTION AudiencesIntersectionQueryResultsData: type: object description: Collection of results of crosstab builder query. title: QueryResultsData required: - audiences - base - intersect properties: audiences: type: object properties: row: $ref: '#/components/schemas/AudiencesIntersectionQueryAudienceResult' column: $ref: '#/components/schemas/AudiencesIntersectionQueryAudienceResult' base: $ref: '#/components/schemas/AudiencesIntersectionQueryBaseResult' intersect: $ref: '#/components/schemas/AudiencesIntersectionQueryIntersectResult' AudiencesIntersectionAudienceExpression: type: object description: Flexible expression of audience scope. title: AudienceExpression properties: and: type: array description: List of sub-expressions to apply intersection of their scopes. items: $ref: '#/components/schemas/AudiencesIntersectionAudienceExpression' or: type: array description: List of sub-expressions to apply union of their scopes. items: $ref: '#/components/schemas/AudiencesIntersectionAudienceExpression' not: type: boolean description: To use negation of the expression. question: type: string description: Question code to define datapoint scope. example: q2 datapoints: type: array description: Datapoint codes to limit scopes of interest. items: type: string example: - q2_1 - q2_2 suffixes: type: array description: Suffixes to extend datapoint codes for more detailed responses. items: type: string example: - '1' - '2' - '3' min_count: type: integer description: Minimal count of positive datapoints in one response. example: 1 example: and: - question: q2 datapoints: - q2_1 - q2_2 min_count: 1 not: false - question: q6 datapoints: - q6_2 min_count: 1 not: false AudiencesIntersectionQueryAudienceResult: type: object description: Metrics of queried audience. title: QueryAudienceResult required: - audience - size - sample - percentage - intersect_percentage properties: audience: type: string description: Identifier of the audience according to the query. size: type: integer description: >- Final weighted universe of audience identified by "audience" attribute. sample: type: integer description: >- Final count of responses of audience identified by "audience" attribute. percentage: type: number description: Ratio between queried audience size and base audience size. intersect_percentage: type: number description: >- Ratio between size of intersection of audiences and size of queried audience. AudiencesIntersectionQueryBaseResult: type: object description: Metrics of base audience used for intersection title: QueryBaseResult required: - size - sample properties: size: type: integer description: Final weighted universe of base audience. sample: type: integer description: Final count of responses of base audience. AudiencesIntersectionQueryIntersectResult: type: object description: Metrics of intersection of queried audiences. title: QueryIntersectResult required: - size - sample - percentage - index properties: size: type: integer description: Final weighted universe of intersection of queried audiences. sample: type: integer description: Final count of responses of intersection of queried audiences. percentage: type: number description: >- Ratio between size of intersection of queried audiences and size of base audience. index: type: number description: Likeliness ratio between audiences and intersection. securitySchemes: ApiKeyAuth: in: header name: Authorization type: apiKey ````