ActionMarketoUpdated September 2026
How do I upsert a Marketo lead?
Short answer: You can marketo create or update lead in Marketo by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Marketo Marketo Create or Update Lead action to a workflow, map its 7 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.
Inputs
The fields this action accepts.
Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.
| Field | Type | Required | Description |
|---|---|---|---|
Email email | string | Required | The email address. Used as the recipient or identifier depending on context. |
First Name firstName | string | Optional | Contact's first (given) name. |
Last Name lastName | string | Optional | Contact's last (family) name. |
Company company | string | Optional | – |
Phone phone | string | Optional | Phone number in E.164 format (with country code, no spaces). |
Lookup Field lookupField | options | Optional | – |
Action action | options | Optional | – |
Sample request
{"email": "e.g. user@example.com","firstName": "e.g. Jane","lastName": "e.g. Doe","company": "{{trigger.company}}","phone": "e.g. +14155551234"}
Returns
{"result": [{"id": 12345,"status": "created"}],"success": true,"requestId": "abc"}
Use these fields in downstream nodes for routing, logging, or error handling.
Triggered by
Apps that pair well as the trigger for Marketo Create or Update Lead.
Any of these apps can fire this action as part of a workflow.
FAQ
Questions about Marketo Create or Update Lead.
What does the Marketo Create or Update Lead action do in Marketo?
Upsert by email — Marketo's dedupe pattern. Sets standard fields plus custom fields. The base hook for "external lead source → push to Marketo with idempotent semantics".
What inputs does Marketo Create or Update Lead require?
Required: Email. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Marketo returns an error?
The run history shows the failed step with its input and the error message Marketo returned, so you can fix the input and run the workflow again. Automatic retries are built into HTTP steps only, where you can also set your own retry count and delay.
Does Marketo Create or Update Lead support batch operations?
Run Marketo Create or Update Lead inside a loop to process each item in an array. TinyCommand does not throttle calls for you, so for large arrays add a Delay step if you need to stay within Marketo's rate limits.
More actions
Other Marketo actions.
Action
Marketo Add to Static List
Subscribes a lead to a specific Marketo Static List — typically the trigger that fires the downstream Engagement Studio program. The standard cross-system hand-off into Marketo nurture.
ActionGet Marketo Lead by Email
Lookup by exact email match. For enrichment workflows or for "is this lead in Marketo already?" pre-flight checks.