---
title: "Lettr integratie | Growf"
description: "Lettr is an email and messaging platform for transactional delivery, templates, audiences, campaigns, domains, and webhooks. Koppel Lettr aan Growf."
url: "https://www.growf.io/nl/integrations/lettr/"
language: "nl"
---

Integratie / Marketing

![Lettr logo](https://logos.composio.dev/api/lettr)

# Lettr integratie

Lettr is an email and messaging platform for transactional delivery, templates, audiences, campaigns, domains, and webhooks.

[Demo aanvragen](https://www.growf.io/nl/demo/)

Over Lettr

## Lettr is an email and messaging platform for transactional delivery, templates, audiences, campaigns, domains, and webhooks. Use it to send reliable product emails and manage customer messaging from one place.

[Alle integraties](https://www.growf.io/nl/integrations/)

Categorie

Marketing

Verbinding

API-sleutel

Type

Tool

Acties

817

Tags

library

Voorbeeldprompts

## Wat je Growf kunt vragen te doen met Lettr

- “Create password reset email template”

- “List recent campaign delivery status”

- “Add webhook for bounced emails”

Beschikbare acties

## 817 acties die je agents kunnen uitvoeren in Lettr

- Attach Contacts to Lists  
Attach every combination of 1-1000 contacts and 1-50 audience lists, processing up to 50,000 contact-list pairs and reporting new and existing memberships.
- Bulk Create Audience Contacts  
Create or recognize up to 1000 normalized, deduplicated contacts. Shared properties affect only newly created contacts; list\_id applies to all contacts, including those that already exist.
- Cancel Scheduled Email  
Cancel a scheduled email before its delivery time; cancellation is unavailable once processing has begun.
- Create Audience Contact  
Create one audience contact with optional properties and list membership.
- Create Audience Contact With Double Opt-In  
Create an unverified audience contact and irreversibly send an external confirmation email; the contact becomes subscribed only after confirming.
- Create Audience List  
Create a uniquely named audience list for grouping contacts.
- Create Audience Property  
Define a custom contact property with an immutable name and value type. Changing either later requires deleting and recreating the property.
- Create Audience Segment  
Create a dynamic audience segment whose condition groups are ANDed while conditions inside each group are ORed.
- Create Audience Topic  
Create a public or private subscription topic with an immutable opt-in or opt-out default.
- Create Domain  
Register a sending domain and return the DNS configuration needed to verify it.
- Create Template  
Create and publish an email template from either custom HTML or Topol editor JSON, extracting its merge tags.
- Create Webhook  
Create an active event webhook using no authentication, HTTP Basic credentials, or OAuth 2 client credentials.

Toon alle 60 acties

## Zet Lettr aan het werk in Growf.

Koppel het één keer en elke workspace, agent en workflow kan het gebruiken — veilig, met je team in de loop.

[Demo aanvragen](https://www.growf.io/nl/demo/)