API Reference › LinkedIn Ads › add_linkedin_carousel_creative

add_linkedin_carousel_creative

LinkedIn Ads Write

User wants to add another carousel ad variation to an existing carousel campaign

Endpoint

POST https://api.adspirer.ai/api/v1/tools/add_linkedin_carousel_creative/execute

Headers

Description

User wants to add another carousel ad variation to an existing carousel campaign. Add a new carousel creative to a carousel campaign for A/B testing. LinkedIn recommends 4+ carousel ad variations per campaign for optimal performance. **DO NOT USE to create a new campaign.** For new campaigns: - Image → create_linkedin_image_campaign - Video → create_linkedin_video_campaign - Carousel → create_linkedin_carousel_campaign - Text → create_linkedin_text_campaign **DO NOT USE for different audiences.** For different targeting: → Use add_linkedin_campaign_to_group instead. Required Parameters: - campaign_id: Carousel campaign to add creative to - organization_id: Organization for ad authoring - cards: Array of 2-10 carousel cards (image_urn/url, headline, landing_page_url) - introductory_text: Main ad text (max 255 chars) - landing_page_url: Overall landing page URL Optional Parameters: - creative_name: Descriptive name (e.g. "Product Showcase - Carousel Ad 2") - call_to_action: CTA label (default: LEARN_MORE) - account_id: LinkedIn Ad Account ID AD POLICY: NEVER use "LinkedIn" in ad copy. Execution time: 5-15 seconds

Request body

All tool arguments are wrapped in an arguments object.

FieldTypeDescription
campaign_idstring requiredCarousel campaign ID to add creative to.
organization_idstring requiredOrganization ID for ad authoring.
account_idstring optionalLinkedIn Ad Account ID (optional, auto-resolved if omitted).
cardsarray requiredCarousel cards (2-10). Each card: {image_urn or image_url, headline (max 45 chars), landing_page_url}.
introductory_textstring requiredMain ad text (up to 255 characters for carousel ads).
landing_page_urlstring requiredOverall carousel landing page URL (must be HTTPS).
call_to_actionstring optionalCTA button label. Default: LEARN_MORE. default: "LEARN_MORE"
creative_namestring optionalName for this creative. E.g. 'Product Showcase - Carousel Ad 2'.

Example request

{
  "arguments": {
    "campaign_id": "<campaign_id>",
    "organization_id": "string",
    "cards": [
      {
        "headline": "Our product family",
        "description": "Explore the full lineup",
        "landing_page_url": "https://example.com/products",
        "image_url": "https://example.com/family.jpg"
      }
    ],
    "introductory_text": "string",
    "landing_page_url": "https://example.com",
    "account_id": "string",
    "call_to_action": "LEARN_MORE",
    "creative_name": "string"
  }
}

Example responses

200 — Success

{
  "success": true,
  "data": {
    "text": "(tool-specific textual output for add_linkedin_carousel_creative)",
    "quota": {
      "used": 42,
      "limit": 150,
      "tier": "plus",
      "period_end": "2026-05-01"
    }
  },
  "tool": "add_linkedin_carousel_creative"
}

400 — Tool-level error (bad arguments / multi-account selection)

{
  "success": false,
  "error": "You have 25 meta_ads accounts connected. Please specify which account to use by passing the ad_account_id parameter:\n  - Acme Holdings (ad_account_id=\"act_123456789\")\n  - Acme EU (ad_account_id=\"act_987654321\")",
  "is_error": true,
  "tool": "add_linkedin_carousel_creative"
}

402 — Quota exhausted

{
  "success": false,
  "error": "\ud83d\udea8 Monthly limit reached (150/150 tool calls on Plus tier).\nUpgrade to Pro at https://adspirer.ai to keep building.",
  "is_error": true,
  "tool": "add_linkedin_carousel_creative",
  "quota": {
    "used": 150,
    "limit": 150,
    "tier": "plus",
    "period_end": "2026-05-01",
    "upgrade_url": "https://adspirer.ai"
  }
}

Try it live

Interactive: Swagger UI

Machine-readable: OpenAPI 3.1 spec · llms-full.txt

More tools: LinkedIn Ads · All tools

Adspirer REST API — get an API key at adspirer.ai/keys · adspirer.ai