> ## Documentation Index
> Fetch the complete documentation index at: https://docs.adside.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Audience-size-estimate get

> Estimate how many LinkedIn members match a targeting criteria. Returns a rounded member count. Call this BEFORE creating a campaign: LinkedIn accepts a campaign with no targeting at all and stores no audience for it, so an unchecked campaign can be created that cannot reach anyone.

CLI: `adside linkedin audience-size-estimate get`



## OpenAPI

````yaml /api-reference/openapi.yaml post /v1/workspaces/{workspaceId}/linkedin/audience-size-estimate/get
openapi: 3.1.0
info:
  title: Adside API
  version: 1.0.0
  description: >-
    Campaigns, creatives, assets and reporting across your ad accounts. Call it
    with a personal API key as a bearer token, or with the `adside` CLI: each
    page names its command.
servers:
  - url: https://api.adside.ai
    description: Production
security:
  - userAccess: []
tags:
  - name: Account
  - name: Reporting
  - name: Meta
  - name: Google Ads
  - name: LinkedIn
  - name: TikTok
  - name: Reddit
  - name: Snapchat
  - name: X
  - name: Google Tag Manager
  - name: Creatives
  - name: Creative styles
  - name: Media
  - name: Characters
  - name: Assets
  - name: Brands
  - name: Brain
  - name: Research
  - name: Boards
  - name: Artifacts
  - name: Audiences
  - name: Ad comments
  - name: Publications
  - name: Routines
  - name: Skills
  - name: To-dos
  - name: Audit
  - name: Credits
paths:
  /v1/workspaces/{workspaceId}/linkedin/audience-size-estimate/get:
    post:
      tags:
        - LinkedIn
      summary: Audience-size-estimate get
      description: >-
        Estimate how many LinkedIn members match a targeting criteria. Returns a
        rounded member count. Call this BEFORE creating a campaign: LinkedIn
        accepts a campaign with no targeting at all and stores no audience for
        it, so an unchecked campaign can be created that cannot reach anyone.


        CLI: `adside linkedin audience-size-estimate get`
      operationId: linkedin.get_audience_size_estimate
      parameters:
        - name: workspaceId
          in: path
          required: true
          schema:
            type: string
            minLength: 1
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $schema: https://json-schema.org/draft/2020-12/schema
              type: object
              properties:
                targeting_criteria:
                  type: object
                  properties:
                    include:
                      type: object
                      properties:
                        and:
                          type: array
                          items:
                            type: object
                            properties:
                              or:
                                type: object
                                propertyNames:
                                  type: string
                                additionalProperties:
                                  type: array
                                  items:
                                    type: string
                            required:
                              - or
                      required:
                        - and
                    exclude:
                      type: object
                      properties:
                        or:
                          type: object
                          propertyNames:
                            type: string
                          additionalProperties:
                            type: array
                            items:
                              type: string
                      required:
                        - or
                  required:
                    - include
                  description: >-
                    Targeting criteria with AND/OR structure. Keys are FACET
                    URNs, not bare names:
                    {"include":{"and":[{"or":{"urn:li:adTargetingFacet:locations":["urn:li:geo:105015875"]}}]}}.
                    A bare "locations" key is refused. Same format as campaign
                    targeting; get the URNs from `adside linkedin
                    targeting-facets search`.
              required:
                - targeting_criteria
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $schema: https://json-schema.org/draft/2020-12/schema
      security:
        - userAccess: []
components:
  securitySchemes:
    userAccess:
      type: http
      scheme: bearer
      description: >-
        A personal API key (`adside_pat_…`) or a token from `adside login`.
        Either carries the permissions of the person it belongs to.

````

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