ActionKit (ConvertKit)Updated May 2026

How do I enroll a Kit subscriber in a sequence?

Short answer: Drop the "Kit (ConvertKit) → Add Subscriber to Sequence" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Use this action All 4 Kit (ConvertKit) actions

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
Sequence ID sequence_id	string	Required	Sequence ID. Example: 789
Subscriber Email email	string	Required	Subscriber Email. e.g. "subscriber@example.com"
First Name first_name	string	Optional	First Name. e.g. "John"

Sample request

{
  "sequence_id": "e.g. 789",
  "email": "subscriber@example.com",
  "first_name": "John"
}

Returns

{
  "subscription": {
    "id": 123,
    "subscriber": {
      "id": 456,
      "email_address": "subscriber@example.com"
    }
  }
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Add Subscriber to Sequence.

Any of these apps can fire this action as part of a workflow.

Gmail → Kit (ConvertKit)

1 Gmail triggers

Slack → Kit (ConvertKit)

13 Slack triggers

Google Sheets → Kit (ConvertKit)

2 Google Sheets triggers

HubSpot → Kit (ConvertKit)

18 HubSpot triggers

FAQ

Questions about Add Subscriber to Sequence.

What does the Add Subscriber to Sequence action do in Kit (ConvertKit)?

Adds an existing subscriber to a Kit evergreen sequence (multi-email automation). For "lead reached qualification threshold → enroll in the nurture sequence" cross-app workflows.

What inputs does Add Subscriber to Sequence require?

Required: Sequence ID, Subscriber 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 Kit (ConvertKit) returns an error?

The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.

Does Add Subscriber to Sequence support batch operations?

Yes. Run Add Subscriber to Sequence inside a Loop node to process arrays. Tiny Command handles Kit (ConvertKit)'s rate limits automatically so you don't have to throttle manually.

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