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Lettr + NodeHub

Send and schedule transactional email with Lettr, manage templates and sending domains, and manage audience lists, contacts, topics, segments and campaigns.

Explore 65 workflow actions for Lettr, including account permissions and operation limits.

27 read actions38 write actions
WORKFLOW ACTIONS

What you can configure.

Choose an action in the workflow builder, connect an account, and map its inputs. These actions are available in the catalog; your account access and a successful test determine whether they work for your setup.

Attach contact to list

Write

Add a contact to a list.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Bulk attach contacts to lists

Write

Attach every combination of contactids × listids (up to 1000 contacts × 50 lists).

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Bulk create contacts

Write

Create up to 1000 contacts in a single request.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Bulk delete audience lists

Write

Delete up to 50 lists in a single request.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Bulk detach contacts from lists

Write

Detach every combination of contactids × listids (up to 1000 contacts × 50 lists).

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Bulk subscribe contacts to topics

Write

Subscribe every combination of contactids × topicids (up to 1000 contacts × 50 topics).

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Bulk unsubscribe contacts from topics

Write

Remove every combination of contactids × topicids.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Cancel Scheduled Email

Write

Cancel a scheduled email before it is injected into SparkPost, and return the cancelled email.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create a campaign

Write

Creates a draft campaign.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create a contact

Write

Create a single contact.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create a property

Write

Create a new property that contacts can store.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create a segment

Write

Create a segment defined by condition groups (conditions within a group are joined by OR; groups are joined by AND).

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create a topic

Write

Create a topic.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create an audience list

Write

Create a new audience list.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create Domain

Write

Register a new sending domain with your account.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Create Template

Write

Create a new email template with HTML or Topol editor JSON content.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete a contact

Write

Permanently delete a contact.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete a property

Write

Permanently delete a property.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete a segment

Write

Permanently delete a segment.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete a topic

Write

Permanently delete a topic.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete an audience list

Write

Permanently delete an audience list.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete Domain

Write

Delete a sending domain.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete Template

Write

Permanently delete an email template and all its versions.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Detach contact from list

Write

Remove a contact from a list.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Get Domain

Read

Retrieve details of a single sending domain including DNS records and tracking domain configuration.

Permissions and limits

Account permissions

  • A Lettr API key

Get Email Detail

Read

Retrieve all events for a specific sent email by its request ID.

Permissions and limits

Account permissions

  • A Lettr API key

Get Scheduled Email

Read

Retrieve a scheduled email by the requestid returned when it was scheduled (sch...).

Permissions and limits

Account permissions

  • A Lettr API key

Get Template

Read

Retrieve a single email template by its slug.

Permissions and limits

Account permissions

  • A Lettr API key

Get Template HTML

Read

Retrieve the HTML content and merge tags for a template's active version.

Permissions and limits

Account permissions

  • A Lettr API key

Get Template Merge Tags

Read

Retrieve the merge tags (variables) for a template version.

Permissions and limits

Account permissions

  • A Lettr API key

List audience contacts

Read

List contacts with pagination and filtering.

Permissions and limits

Account permissions

  • A Lettr API key

List audience lists

Read

Returns all audience lists for the authenticated team.

Permissions and limits

Account permissions

  • A Lettr API key

List audience properties

Read

List the team's custom contact properties.

Permissions and limits

Account permissions

  • A Lettr API key

List audience segments

Read

List segments with pagination.

Permissions and limits

Account permissions

  • A Lettr API key

List audience topics

Read

List topics with pagination.

Permissions and limits

Account permissions

  • A Lettr API key

List campaign engagement events

Read

Returns engagement events (opens, clicks, bounces, etc.) for a campaign, with optional filtering by type, recipient email, and date range.

Permissions and limits

Account permissions

  • A Lettr API key

List campaigns

Read

Returns a paginated list of campaigns for the authenticated team, each with embedded engagement stats.

Permissions and limits

Account permissions

  • A Lettr API key

List Domains

Read

Retrieve all sending domains registered with your account.

Permissions and limits

Account permissions

  • A Lettr API key

List Email Events

Read

Retrieve email events (deliveries, bounces, opens, clicks, etc.) for your account.

Permissions and limits

Account permissions

  • A Lettr API key

List Folders

Read

Retrieve a paginated list of the folders in a project, so a template can be filed into the right one.

Permissions and limits

Account permissions

  • A Lettr API key

List Projects

Read

Retrieve a paginated list of projects for the authenticated team.

Permissions and limits

Account permissions

  • A Lettr API key

List Scheduled Emails

Read

List the scheduled emails of your team, newest first.

Permissions and limits

Account permissions

  • A Lettr API key

List Sent Emails

Read

Retrieve a paginated list of sent emails.

Permissions and limits

Account permissions

  • A Lettr API key

List Templates

Read

Retrieve a paginated list of email templates for a project.

Permissions and limits

Account permissions

  • A Lettr API key

Schedule a campaign

Write

Schedules a campaign for future delivery, or reschedules an already-scheduled campaign to a new time.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Schedule Email

Write

Schedule a transactional email for future delivery.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Send a campaign now

Write

Immediately dispatches a draft campaign.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Send Email

Write

Send a transactional email with optional attachments, tracking, and personalization.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Show a campaign

Read

Retrieve a single campaign with embedded stats and rendered HTML content.

Permissions and limits

Account permissions

  • A Lettr API key

Show a contact

Read

Retrieve a single contact.

Permissions and limits

Account permissions

  • A Lettr API key

Show a property

Read

Retrieve a single property.

Permissions and limits

Account permissions

  • A Lettr API key

Show a segment

Read

Retrieve a single segment.

Permissions and limits

Account permissions

  • A Lettr API key

Show a topic

Read

Retrieve a single topic.

Permissions and limits

Account permissions

  • A Lettr API key

Show an audience list

Read

Retrieve a single audience list.

Permissions and limits

Account permissions

  • A Lettr API key

Subscribe contact to topic

Write

Subscribe a contact to a topic.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Unschedule a campaign

Write

Cancels a scheduled send, returning the campaign to draft.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Unsubscribe contact from topic

Write

Unsubscribe a contact from a topic.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Update a contact

Write

Partially update a contact.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Update a property

Write

Update the property's fallback value.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Update a segment

Write

Partially update a segment.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Update a topic

Write

Partially update a topic.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Update an audience list

Write

Partially update an audience list.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Update Template

Write

Update an existing email template's name and/or content.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

Validate API Key

Read

Validate the provided API key and return associated team information.

Permissions and limits

Account permissions

  • A Lettr API key

Verify Domain

Write

Verify a domain's DNS records (DKIM and CNAME) with SparkPost.

Permissions and limits

Account permissions

  • A Lettr API key

A repeated request may repeat the external action. Review the previous result before retrying a write.

SETUP

Start with a controlled test.

01Connect the intended account

Use the account and permissions required for your process. Review the connection check before configuring a workflow action.

02Review inputs and access

Select a listed operation and map its required inputs. Use test records and add a human approval before writes that need review.

03Confirm the result

Inspect step outputs and confirm the result in Lettr. A saved workflow is not a completed provider action.

Follow the workflow quickstart
EXPLORE YOUR STACK

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