Add LinkedIn Carousel Creative

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

POST /api/v1/tools/add_linkedin_carousel_creative/execute

Add LinkedIn Carousel Creative

cURL

curl --request POST \
  --url https://api.adspirer.ai/api/v1/tools/add_linkedin_carousel_creative/execute \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "arguments": {
    "account_id": "string",
    "call_to_action": "LEARN_MORE",
    "campaign_id": "<campaign_id>",
    "cards": [
      {
        "description": "Explore the full lineup",
        "headline": "Our product family",
        "image_url": "https://example.com/family.jpg",
        "landing_page_url": "https://example.com/products"
      }
    ],
    "creative_name": "string",
    "introductory_text": "string",
    "landing_page_url": "https://example.com",
    "organization_id": "string"
  }
}
'

200

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

Authorizations

Authorization · string · header · required

API key from https://adspirer.ai/keys. Prefix sk_live_. Treat as a secret — never commit.

Headers

Idempotency-Key · string<uuid>

Client-generated UUID to make writes idempotent. Strongly recommended for write tools. A repeat call with the same key returns the cached result instead of re-executing. Example: 550e8400-e29b-41d4-a716-446655440000

Body

application/json

All tool arguments are wrapped in an arguments object. The fields accepted inside arguments are listed below — required fields are marked with a red asterisk.

arguments · object · required

Input schema for adding a carousel creative to an existing carousel campaign.

Show child attributes

Response

200

application/json

Tool executed successfully. data.text carries the human-readable result (markdown-friendly). data.quota shows your current usage against the plan limit. data.structured appears when the tool emits machine-parseable structured content. data.content appears for tools that return non-text blocks (images, resources).

Returned on HTTP 200. data.text is the primary human-readable output. data.quota is always present for billable calls. data.structured is set only when the tool emits machine-parseable structured content. data.content is set only when the tool emits non-text content blocks.

data · object · required

Show child attributes

success · boolean · required

tool · string · required

Echoed tool_name from the request URL.