create_walmart_brand_asset

Walmart Connect Write

Create Sponsored-Brands brand asset(s) (promoted brand, headline ≤45, click URL must be an https://www

Endpoint

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

Headers

Authorization: Bearer sk_live_... — your Adspirer API key (required)
Content-Type: application/json (required)
Idempotency-Key: <uuid> — recommended for write operations to make retries safe

Description

Create Sponsored-Brands brand asset(s) (promoted brand, headline ≤45, click URL must be an https://www.walmart.com page). After creating, upload a logo/custom image and submit for review (≤72h) before attaching to an SB ad group.

Request body

All tool arguments are wrapped in an arguments object.

Field	Type	Description
`advertiser_id`	`string` optional	Walmart Advertiser ID. Optional when only one advertiser is connected.
`brand_asset_name`	`string` optional	Internal name for the asset.
`promoted_brand`	`string` optional	The promoted brand (≤35 chars).
`associated_brands`	`array` optional	Associated brand name(s), each ≤255 chars.
`headline_text`	`string` optional	Headline (≤45 chars).
`click_url`	`string` optional	An https://www.walmart.com Search/Browse/Brand URL.
`brand_assets`	`array` optional	Several at once; each = {brand_asset_name, promoted_brand, associated_brands, headline_text, click_url}.

Example request

{
  "arguments": {}
}

Example responses

200 — Success

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

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": "create_walmart_brand_asset"
}

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": "create_walmart_brand_asset",
  "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: Walmart Connect · All tools

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