> ## Documentation Index > Fetch the complete documentation index at: https://kavenio.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Estimate ad reach > Returns provider reach estimates for a targeting specification. ## OpenAPI ````yaml /api/openapi.json post /v1/ads/targeting/reach-estimate openapi: 3.1.0 info: title: Kavenio API version: 1.0.0 license: name: Proprietary url: https://kavenio.com/terms description: Generated OpenAPI document for the stable Kavenio public API. servers: - url: https://api.kavenio.com security: - bearerAuth: [] tags: - name: API keys description: Manage Kavenio API keys for the authenticated user. - name: Integrations description: Connect automation clients and manage workflow subscriptions. - name: Feature requests description: Submit feature requests from authenticated users. - name: Posts description: Create, schedule, update, and manage post lifecycle actions. - name: Queue description: Manage reusable post queue schedules and preview slots. - name: Media description: Upload, presign, and validate media assets. - name: Validation description: Validate post payloads and platform content length limits. - name: Connect description: Start and complete account connection flows. - name: Accounts description: Manage connected social accounts and account health. - name: Telegram description: Manage Telegram-specific connected account settings. - name: Discord description: Manage Discord messages, roles, pins, events, and settings. - name: Google Business description: Manage Google Business locations, reviews, and helpers. - name: Ads description: Create, read, cancel, and inspect advertising resources. - name: Ad audiences description: Manage advertising audiences and audience members. - name: Ad catalogs description: Inspect advertising catalogs and product sets. - name: Ad targeting description: Search targeting entities and estimate audience reach. - name: Ad conversions description: Manage conversion destinations and send conversion events. - name: Ad leads description: Manage lead forms and retrieve advertising leads. - name: Tracking tags description: Manage Meta tracking tags and tag sharing. - name: Platform credentials description: Manage organization platform app credentials. - name: Analytics description: Read provider analytics and operational inbox data. - name: WhatsApp conversions description: Read and send WhatsApp conversion events. - name: Activity description: Read operational activity events. - name: Webhooks description: Manage webhook endpoints and delivery logs. paths: /v1/ads/targeting/reach-estimate: post: tags: - Ad targeting summary: Estimate ad reach description: Returns provider reach estimates for a targeting specification. operationId: estimateAdReach requestBody: required: true content: application/json: example: accountId: bbbbbbbbbbbbbbbb adAccountId: ad_account_example spec: countries: - US schema: type: object properties: accountId: type: string minLength: 16 maxLength: 16 pattern: ^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]{16}$ adAccountId: type: string minLength: 1 spec: type: object properties: countries: type: array items: type: string minLength: 2 regions: type: array items: type: object properties: key: type: string minLength: 1 name: type: string minLength: 1 required: - key additionalProperties: false cities: type: array items: type: object properties: key: type: string minLength: 1 name: type: string minLength: 1 radius: type: number exclusiveMinimum: 0 distanceUnit: type: string enum: - mile - kilometer required: - key additionalProperties: false zips: type: array items: type: object properties: key: type: string minLength: 1 name: type: string minLength: 1 required: - key additionalProperties: false metros: type: array items: type: object properties: key: type: string minLength: 1 name: type: string minLength: 1 required: - key additionalProperties: false customLocations: type: array items: type: object properties: latitude: type: number minimum: -90 maximum: 90 longitude: type: number minimum: -180 maximum: 180 radius: type: number exclusiveMinimum: 0 distanceUnit: type: string enum: - mile - kilometer name: type: string minLength: 1 address: type: string minLength: 1 required: - latitude - longitude - radius - distanceUnit additionalProperties: false excludedLocations: type: object propertyNames: type: string additionalProperties: {} ageMin: type: integer minimum: 13 maximum: 100 ageMax: type: integer minimum: 13 maximum: 100 gender: type: string enum: - all - male - female incomeTier: type: string enum: - top_5 - top_10 - top_10_25 - top_25_50 languages: type: array items: type: string minLength: 1 interests: type: array items: type: object properties: id: type: string minLength: 1 key: type: string minLength: 1 name: type: string minLength: 1 additionalProperties: {} behaviors: type: array items: type: object properties: id: type: string minLength: 1 key: type: string minLength: 1 name: type: string minLength: 1 additionalProperties: {} demographics: type: array items: type: object properties: id: type: string minLength: 1 key: type: string minLength: 1 name: type: string minLength: 1 additionalProperties: {} industries: type: array items: type: string minLength: 1 companySizes: type: array items: type: string minLength: 1 seniorities: type: array items: type: string minLength: 1 jobFunctions: type: array items: type: string minLength: 1 audienceInclude: type: array items: type: string minLength: 1 audienceExclude: type: array items: type: string minLength: 1 placements: type: object propertyNames: type: string additionalProperties: {} specialAdCategories: type: array items: type: string minLength: 1 additionalProperties: {} optimizationGoal: type: string minLength: 1 required: - accountId - adAccountId - spec additionalProperties: false responses: '200': description: Estimate ad reach completed. content: application/json: schema: anyOf: - type: object properties: ok: type: boolean x-kavenio-const: true data: type: object properties: available: type: boolean lower: anyOf: - type: integer minimum: 0 maximum: 9007199254740991 - type: 'null' upper: anyOf: - type: integer minimum: 0 maximum: 9007199254740991 - type: 'null' daily: anyOf: - type: integer minimum: 0 maximum: 9007199254740991 - type: 'null' currency: anyOf: - type: string minLength: 1 - type: 'null' estimateReady: type: boolean required: - available additionalProperties: false required: - ok - data additionalProperties: false - type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false '401': description: Authentication failed. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false '422': description: Request validation failed. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false '500': description: Request failed. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: Clerk session or OAuth token ````