API Reference › Google Ads › update_ad_descriptions

update_ad_descriptions

Google Ads Write

🚨 **IF THIS TOOL RETURNS A QUOTA ERROR:** - The error message will include a clickable upgrade link - Show the FULL error message to the user (it contains the upgrade link) - DO NOT attempt to work ar

Endpoint

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

Headers

Description

🚨 **IF THIS TOOL RETURNS A QUOTA ERROR:** - The error message will include a clickable upgrade link - Show the FULL error message to the user (it contains the upgrade link) - DO NOT attempt to work around the error or use alternative data - DO NOT create campaigns or perform actions without valid tool data - STOP and direct the user to upgrade via the provided link Update descriptions for a Responsive Search Ad (RSA) OR Responsive Display Ad (RDA). Backend auto-detects ad type; per-type count bounds: - RSA: 2-4 descriptions - RDA: 1-5 descriptions Each description is max 90 characters. **Parameters:** - ad_id (REQUIRED), ad_group_id (REQUIRED), descriptions (REQUIRED) - customer_id (optional) **Description Rules:** - Should expand on headlines and include specific details + CTAs - Formula: [Value Prop]. [Specific Detail]. [CTA]. **Execution time:** 2-4 seconds. **WARNING:** Updated ads go through Google's review process.

Request body

All tool arguments are wrapped in an arguments object.

FieldTypeDescription
ad_idstring requiredThe ad ID to update. Get from get_campaign_structure.
ad_group_idstring requiredThe ad group ID the ad belongs to. Get from get_campaign_structure.
descriptionsarray requiredDescriptions (max 90 characters each). RSA requires 2-4; RDA requires 1-5.
customer_idstring optionalGoogle Ads customer ID. Required for multi-account users. Get from get_connections_status.

Example request

{
  "arguments": {
    "ad_id": "string",
    "ad_group_id": "string",
    "descriptions": [
      "string"
    ],
    "customer_id": "string"
  }
}

Example responses

200 — Success

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

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": "update_ad_descriptions"
}

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": "update_ad_descriptions",
  "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: Google Ads · All tools

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