Automate with
Mailchimp
Mailchimp is your broadcast channel. NVS keeps your audiences perfectly segmented and up to date — feeding the right contacts from your CRM, e-commerce platform, and forms into exactly the right lists and campaigns.
Use Cases
After every Shopify purchase, the customer is tagged by product category and synced to Mailchimp. If the subscriber already exists, their tags are updated. No duplicates created.
Trigger
Order Placed
shopify.webhook
Shopify fires orders/create the moment checkout completes.
Tag by Product
nvs.code
Product category extracted and mapped to a Mailchimp audience tag.
Check Subscriber
mailchimp.search
Mailchimp searched for an existing subscriber with this email address.
IF
Already Subscribed?
nvs.condition
Prevents duplicate subscriber entries in the Mailchimp audience.
YES
Output
Update Tags
mailchimp.subscriber
Subscriber's tags updated with the new product category.
NO
Add Subscriber
mailchimp.audience
New subscriber added with status=subscribed and product tag.
Output
Start Journey
mailchimp.journey
Product-specific email journey triggered for the new subscriber.
Every Monday, weekly content is fetched, GPT-4o writes the newsletter, a Mailchimp draft is created, and a Telegram preview is sent to the manager. Only an explicit Telegram approval sends the campaign.
Trigger
Monday 8am
schedule.cron
Weekly trigger fires every Monday morning to start newsletter production.
Fetch Content
http.request
Weekly specials and updates fetched from the CMS or content source.
Generate Newsletter
openai.gpt-4o
GPT-4o writes a full newsletter using the fetched content and brand voice.
Create Draft
mailchimp.campaign
Draft Mailchimp campaign created with generated subject line and body.
Send Preview
telegram.bot
Preview sent to manager's Telegram with Approve / Cancel inline buttons.
IF
Approved?
nvs.condition
Campaign only sends if the manager explicitly approves via Telegram.
YES
Output
Send Campaign
mailchimp.send
Campaign sent to the full subscriber list. Telegram confirms delivery.
NO
Output
Delete Draft
mailchimp.campaign
Draft deleted from Mailchimp. Telegram confirms cancellation.
Every new signup triggers a Mailchimp subscriber creation. If it succeeds, a unique discount code is generated and a welcome email is sent. Failures alert the team in Slack instead of silently dropping.
Trigger
Signup Form
webhook.receive
New signup received via webhook from landing page or embedded form.
Add to Mailchimp
mailchimp.audience
New subscriber added to the primary audience list in Mailchimp.
IF
Add Succeeded?
nvs.condition
Checks for API errors. Catches duplicate emails or permission failures.
YES
Generate Code
nvs.code
Unique discount code generated with expiry date and customer prefix.
Send Welcome
gmail.send
Welcome email sent with the personalized discount code embedded.
Output
Log Signup
google.sheets
Signup logged to Sheets: email, code, source, timestamp.
NO
Output
Alert Team
slack.message
Slack alert: 'Mailchimp add failed for {{email}} — check for duplicates'.
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