> ## Documentation Index > Fetch the complete documentation index at: https://developers.nuvia.ai/llms.txt > Use this file to discover all available pages before exploring further. # List who is left out of the campaign > People in the audience who don't receive the campaign, with the reason. No enrollment is created. Takes the same body as the audience preview, plus pagination, search by name and a filter by reason. ## OpenAPI ````yaml /en/openapi.json post /v1/campaigns/audience-preview/excluded openapi: 3.0.0 info: title: Nuvia API - Company description: API documentation for companies version: '1.0' contact: {} servers: - url: https://api.nuvia.ai security: [] tags: - name: messages x-group: Mensagens - name: contacts x-group: Contatos - name: campaigns x-group: Campanhas - name: tables x-group: Tabelas e Listas - name: agents x-group: Agentes - name: conversations x-group: Conversas - name: inboxes x-group: Caixas de Entrada - name: knowledge x-group: Base de Conhecimento - name: Webhooks x-group: Webhooks - name: campaign-enrollments x-group: Inscrições em Campanha - name: custom-fields x-group: Campos Customizados - name: resources x-group: Arquivos e Anexos - name: hubspot x-group: HubSpot paths: /v1/campaigns/audience-preview/excluded: post: tags: - campaigns summary: List who is left out of the campaign description: >- People in the audience who don't receive the campaign, with the reason. No enrollment is created. Takes the same body as the audience preview, plus pagination, search by name and a filter by reason. operationId: CampaignController_audiencePreviewExcluded parameters: - name: x-company-id in: header description: >- Target company identifier. Required only for global API keys (type=global). Ignored for company API keys and human users. required: false schema: type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/AudiencePreviewExcludedBodyDto' responses: '201': description: '' content: application/json: schema: type: object security: - JWT-auth: [] components: schemas: AudiencePreviewExcludedBodyDto: type: object properties: channel_type: type: string description: The campaign's sending channel. Defines the per-channel validation. enum: - WAP_AUTO_CLOSER - WEB_V2 - EVOLUTION_API - LINKEDIN - MULTI_CHANNEL audience_config: type: object description: Simulated audience, in the same format as campaign creation. properties: type: description: Audience type. type: string enum: - STATIC - DYNAMIC - EXTERNAL - LIST - FUNNEL contact_ids: description: Contact IDs, for a `STATIC` audience. type: array items: type: string lists: description: Contact lists, for a `LIST` audience. type: array items: type: object properties: id: type: string description: List ID. views: description: >- IDs of the list's views. They don't restrict anything today: the whole list is considered. type: array items: type: string required: - id funnel_config: description: Funnel (agent) and, optionally, step, for a `FUNNEL` audience. type: object properties: agent_id: type: string minLength: 1 agent_step_id: type: string required: - agent_id match_criteria: description: Field filters applied to the audience. type: object properties: match_logic: default: AND description: How the groups are combined type: string enum: - AND - OR filter_groups: minItems: 1 type: array items: type: object properties: logic: type: string enum: - AND - OR description: How the conditions are combined conditions: minItems: 1 type: array items: anyOf: - type: object properties: field_id: type: string minLength: 1 description: >- ID of the custom field or a fixed path (e.g. contact.name, contact.email) operator: type: string enum: - eq - neq - gt - gte - lt - lte - contains - not_contains - starts_with - ends_with - is_empty - is_not_empty - in - not_in description: Comparison operator value: description: Value to compare anyOf: - type: string nullable: true - type: number nullable: true - type: boolean nullable: true - type: array items: type: string nullable: true required: - field_id - operator - type: object required: - logic - conditions required: - filter_groups behavior_config: type: object description: Open conversation rule, as configured on the screen. properties: skip_if_active_conversation: description: >- If true, anyone who already has an open conversation is left out (the "Already has an open conversation" rule). type: boolean active_conversation_window_minutes: description: Window, in minutes, that defines an open conversation. type: integer minimum: -9007199254740991 maximum: 9007199254740991 exclusion_lists: type: array description: >- Exclusion lists, in the order they were added. Anyone in them is left out. items: type: object properties: id: type: string description: Exclusion list ID. required: - id page: type: integer description: Page. Default 1. minimum: -9007199254740991 maximum: 9007199254740991 limit: type: integer description: Items per page. Default 20, maximum 100. minimum: -9007199254740991 maximum: 9007199254740991 search: type: string description: Search by contact name. reason: type: string description: Filters by the reason for being left out. Default `all`. enum: - all - filtered_out - active_conversation - exclusion_list - no_active_channel securitySchemes: JWT-auth: scheme: bearer bearerFormat: JWT type: http description: JWT authentication token ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.