klaviyo

integrations Write

Read and act on the user's Klaviyo (email + SMS marketing) account

Endpoint

POST https://api.adspirer.ai/api/v1/tools/klaviyo/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

Read and act on the user's Klaviyo (email + SMS marketing) account.

Use this when the user asks about:
- Klaviyo lists, segments, profiles, subscribers
- Email campaign performance (opens, clicks, conversions, revenue)
- Flows (welcome series, abandoned cart, post-purchase)
- Adding profiles or events, triggering flows
- 'Show me my Klaviyo campaign stats', 'add a contact to list X', 'what flows do I have'

The user must have connected their Klaviyo account in the Adspirer Connections tab. If not connected, this tool returns a connect link the user can click.

Request body

All tool arguments are wrapped in an arguments object.

Field	Type	Description
`action`	`string` required	'list_tools': discover available actions for this app. 'execute': run a specific action by name. one of: `list_tools`, `execute`
`tool_name`	`string` optional	Name of the Pipedream action to execute (required when action='execute'). Get exact names + parameters from action='list_tools' first.
`arguments`	`object` optional	Arguments object to pass to the action (required when action='execute').

Example request

{
  "arguments": {
    "action": "list_tools"
  }
}

Example responses

200 — Success

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

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": "klaviyo"
}

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": "klaviyo",
  "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: integrations · All tools

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