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

# Add campaign audience members

> Requires `write:campaigns`. Body `{ customerIds }`. On an active campaign, only newly added members are scheduled.



## OpenAPI

````yaml /api-reference/openapi.json post /api/v1/marketing/campaigns/{id}/audience
openapi: 3.0.0
info:
  title: Car Storage Software API
  version: 1.1.0
  description: >-
    Team-scoped REST API for Car Storage Software. Authenticate with a team API
    key (`Authorization: Bearer <key>` or `x-api-key: <key>`) created under
    Settings → Integrations → API. Keys carry granular `read:*` / `write:*`
    scopes; read never implies write.
servers:
  - url: https://www.carstoragesoftware.com
security: []
paths:
  /api/v1/marketing/campaigns/{id}/audience:
    post:
      tags:
        - Marketing
      summary: Add campaign audience members
      description: >-
        Requires `write:campaigns`. Body `{ customerIds }`. On an active
        campaign, only newly added members are scheduled.
      parameters:
        - schema:
            type: string
            format: uuid
          required: true
          name: id
          in: path
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/V1CampaignAudienceBulkCreate'
      responses:
        '201':
          description: Add campaign audience members
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/V1CampaignAudienceBulkResult'
        '401':
          description: Missing, invalid, revoked, or expired API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '403':
          description: API key missing required scope, or API disabled for team.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '404':
          description: Resource not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '422':
          description: Request validation failed.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
      security:
        - ApiKeyAuth: []
components:
  schemas:
    V1CampaignAudienceBulkCreate:
      type: object
      properties:
        customerIds:
          type: array
          items:
            type: string
            format: uuid
          minItems: 1
      required:
        - customerIds
    V1CampaignAudienceBulkResult:
      type: object
      properties:
        data:
          type: object
          properties:
            added:
              type: integer
            removed:
              type: integer
            audience:
              type: array
              items:
                $ref: '#/components/schemas/V1CampaignAudience'
      required:
        - data
    ApiError:
      type: object
      properties:
        error:
          type: string
        code:
          type: string
        details:
          nullable: true
      required:
        - error
    V1CampaignAudience:
      type: object
      properties:
        id:
          type: string
          format: uuid
        campaignId:
          type: string
          format: uuid
        customerId:
          type: string
          format: uuid
        status:
          type: string
        currentStepOrder:
          type: integer
          nullable: true
        nextStepAt:
          type: string
          nullable: true
          format: date-time
        joinedAt:
          type: string
          nullable: true
          format: date-time
        completedAt:
          type: string
          nullable: true
          format: date-time
        unsubscribedAt:
          type: string
          nullable: true
          format: date-time
      required:
        - id
        - campaignId
        - customerId
        - status
        - currentStepOrder
        - nextStepAt
        - joinedAt
        - completedAt
        - unsubscribedAt
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: >-
        Team API key from Settings → Integrations. Use `Authorization: Bearer
        <key>` or `x-api-key`.

````

## Related topics

- [Remove campaign audience member](/docs/api-reference/marketing/remove-campaign-audience-member.md)
- [Add campaign message, audience, and publish](/docs/marketing-events/add-campaign-message-audience-and-publish.md)
- [Bulk remove audience members](/docs/api-reference/marketing/bulk-remove-audience-members.md)
- [List campaign audience](/docs/api-reference/marketing/list-campaign-audience.md)
- [Create a campaign](/docs/marketing-events/create-a-campaign.md)


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