Add LinkedIn Text Creative
USE THIS TOOL WHEN: User wants to add another text ad to an EXISTING TEXT_AD campaign.
DO NOT USE to create a new campaign. For new campaigns → create_linkedin_text_campaign.
DO NOT USE for image/video/carousel campaigns → use add_linkedin_creative or add_linkedin_video_creative.
DO NOT USE for different audiences → use add_linkedin_campaign_to_group instead.
KEY DISTINCTION:
- Same audience, different headline/description → use THIS tool
- Different audience/targeting → use
add_linkedin_campaign_to_group
LinkedIn recommends 3-4 text ad variations per campaign.
Required Parameters:
- campaign_id: TEXT_AD campaign to add creative to
- headline: Text ad headline (max 25 chars)
- description: Text ad description (max 75 chars)
- landing_page_url: Destination URL (HTTPS)
AD POLICY: NEVER use “LinkedIn” in headline or description.
Execution time: 3-5 seconds
Authorizations
API key from https://adspirer.ai/keys. Prefix sk_live_. Treat as a secret — never commit.
Headers
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
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.
Input schema for adding a text ad creative to a TEXT_AD campaign
Response
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.

