Validate And Prepare LinkedIn Assets
User provides image URLs to validate BEFORE creating LinkedIn image campaign.
Validate and prepare new image assets for LinkedIn ad campaigns.
IMPORTANT:
- Call
get_linkedin_organizationsFIRST to get organization_id AND account_id - Include
account_idwhen calling this tool - it’s REQUIRED for images to be discoverable later!
LinkedIn Image Requirements:
- Horizontal (Sponsored Content): 1200x627 pixels
- Square (Sponsored Content): 1080x1080 pixels
- Vertical (Stories/Mobile): 1200x1500 pixels
- Carousel cards: 1080x1080 pixels (each card)
- Maximum file size: 8MB
- Formats: JPEG, PNG, GIF (non-animated)
Parameters:
- image_urls: List of public image URLs (e.g., from postimages.org, imgbb.com)
- organization_id: LinkedIn Organization (Company Page) ID
- account_id: LinkedIn Ad Account ID - REQUIRED for images to be discoverable via
discover_linkedin_assets! - ad_type: Target ad type (single_image_horizontal, single_image_square, single_image_vertical, carousel)
Returns:
- Validation results for each image
- asset_bundle_id (valid for 60 minutes)
- Image URNs for reference
Execution time: 5-15 seconds (downloads, validates, and uploads images)
Workflow:
- Call
get_linkedin_organizations- get organization_id AND account_id - Call
validate_and_prepare_linkedin_assetswith BOTH organization_id AND account_id - Use returned
asset_bundle_idincreate_linkedin_image_campaign
Why account_id matters:
- Without account_id, images are uploaded but NOT associated with your ad account
- This means
discover_linkedin_assetswon’t find them later - Always include account_id to make images reusable!
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 validating and preparing LinkedIn image assets
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.

