CONNECT APP
Build with Klaviyo (API Key)
Marketing
- API key
MCP
Give your agent Klaviyo (API Key) tools
Every Klaviyo (API Key) action is exposed as an MCP tool on Pipedream's remote server. Point a client at it with your end user's ID and Connect resolves that user's Klaviyo (API Key) account for each tool call — you store no tokens.
// accessToken: mint a short-lived token with the Connect SDK — see the MCP guide
const transport = new StreamableHTTPClientTransport(
new URL("https://remote.mcp.pipedream.net/v3"),
{
requestInit: {
headers: {
Authorization: `Bearer ${accessToken}`,
"x-pd-project-id": "{project_id}",
"x-pd-environment": "production",
"x-pd-external-user-id": "{external_user_id}", // any stable ID for this user in your system
"x-pd-app-slug": "klaviyo",
},
},
},
)
const mcp = new Client({ name: "my-agent", version: "1.0.0" })
await mcp.connect(transport)
const { tools } = await mcp.listTools()
// e.g. run Add Member To List:
const result = await mcp.callTool({
name: "klaviyo-add-member-to-list",
arguments: {
list: "List",
profileIds: ["Profile IDs"],
},
})# access_token: mint a short-lived token with the Connect SDK — see the MCP guide
headers = {
"Authorization": f"Bearer {access_token}",
"x-pd-project-id": "{project_id}",
"x-pd-environment": "production",
"x-pd-external-user-id": "{external_user_id}", # any stable ID for this user in your system
"x-pd-app-slug": "klaviyo",
}
async with streamablehttp_client("https://remote.mcp.pipedream.net/v3", headers=headers) as (read, write, _):
async with ClientSession(read, write) as session:
await session.initialize()
tools = await session.list_tools()
# e.g. run Add Member To List:
result = await session.call_tool("klaviyo-add-member-to-list", {
"list": "List",
"profileIds": ["Profile IDs"],
})API PROXY
Call the Klaviyo (API Key) API directly
For an endpoint with no pre-built tool, the Connect proxy forwards your request to the Klaviyo (API Key) API with the connected user's credentials attached. You store no tokens and write no refresh logic.
const resp = await pd.proxy.get({
externalUserId: "{external_user_id}", // any stable ID for this user in your system
accountId: "apn_xxxxxxx",
url: "https://a.klaviyo.com/api/accounts/",
})
// Any allowed Klaviyo (API Key) endpoint works here. Pipedream attaches the
// connected account's credentials to the outgoing request.# The path segment is the target URL, URL-safe base64 encoded:
# https://a.klaviyo.com/api/accounts/
curl "https://api.pipedream.com/v1/connect/{project_id}/proxy/aHR0cHM6Ly9hLmtsYXZpeW8uY29tL2FwaS9hY2NvdW50cy8?external_user_id={external_user_id}&account_id=apn_xxxxxxx" \
-H "Authorization: Bearer {access_token}" \
-H "x-pd-environment: production"SDK
Run Klaviyo (API Key) actions from your backend
Connect a user's Klaviyo (API Key) account once, then run Add Member To List on their behalf from your own code — TypeScript, Python, or plain HTTP.
import { PipedreamClient } from "@pipedream/sdk"
const pd = new PipedreamClient({
projectId: process.env.PIPEDREAM_PROJECT_ID!,
clientId: process.env.PIPEDREAM_CLIENT_ID!,
clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
projectEnvironment: "production",
})
const result = await pd.actions.run({
id: "klaviyo-add-member-to-list",
externalUserId: "{external_user_id}", // any stable ID for this user in your system
configuredProps: {
klaviyo: { authProvisionId: "apn_xxxxxxx" },
list: "List",
profileIds: ["Profile IDs"],
},
})from pipedream import Pipedream
pd = Pipedream(
client_id="{oauth_client_id}",
client_secret="{oauth_client_secret}",
project_id="{project_id}",
project_environment="production",
)
result = pd.actions.run(
id="klaviyo-add-member-to-list",
external_user_id="{external_user_id}", # any stable ID for this user in your system
configured_props={
"klaviyo": {"authProvisionId": "apn_xxxxxxx"},
"list": "List",
"profileIds": ["Profile IDs"],
},
)curl -X POST https://api.pipedream.com/v1/connect/{project_id}/actions/run \
-H "Content-Type: application/json" \
-H "X-PD-Environment: production" \
-H "Authorization: Bearer {access_token}" \
-d '{
"external_user_id": "{external_user_id}",
"id": "klaviyo-add-member-to-list",
"configured_props": {
"klaviyo": { "authProvisionId": "apn_xxxxxxx" },
"list": "List",
"profileIds": ["Profile IDs"]
}
}'TOOLS
Klaviyo (API Key) actions
On-demand operations your product or agent can configure and run on behalf of a connected user.
EVENTS
Klaviyo (API Key) triggers
Event sources your backend can deploy for users and receive through a webhook.
No Klaviyo (API Key) triggers are available yet.
MULTI-APP
Use Klaviyo (API Key) with other popular apps
Most products don't stop at one integration. Pair Klaviyo (API Key) with the other apps your users rely on, and ship use cases that span both.
REFERENCE
App details
Reference metadata for the Klaviyo (API Key) connector in the Pipedream registry.
- App slug
- klaviyo
- Authentication
- API key
- Categories
- Marketing
- Actions
- 2
- Triggers
- 0
- API proxy
- Available