Review invoice status when a subscriber unsubscribes
Make opt-outs visible in invoice follow-up so the next action is deliberate.
Trigger
Unsubscribe Trigger
Triggered when a subscriber unsubscribes from Mailchimp
Action
Update Invoice
Tool to update an existing invoice's information using its unique identifier. use after confirming the invoice exists when you need to modify fields like status, amounts, or dates.
Why this helps
An unsubscribe can be missed by billing teams, leading to poorly timed reminders.
- Reduce poorly timed reminders
- Route exceptions for human review
- Keep policy decisions traceable
Setup
Build it in a few focused steps.
- 1Connect Mailchimp and Chaser once.
- 2Create an automation that finds the matching invoice and applies your stated status policy after an unsubscribe.
- 3Pick the Mailchimp Unsubscribe Trigger.
- 4Choose a report channel and test with one real unsubscribe.
Questions about this workflow
Does unsubscribe always cancel an invoice?
No. Define your billing policy in the instruction and have Notis report cases that need a decision.
What is required to update the invoice?
The matching Chaser invoice identifier and the status change you want must be available.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Mailchimp to Chaser. A trigger fires from one place; an action lands in another.
Mailchimp triggers
Chaser actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Create Invoice
Tool to create a new invoice record in the organization. use after ensuring the customer exists in chaser.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Credit Notes
Tool to retrieve a list of credit notes. use after authenticating this detail.
Campaign Trigger
Triggered when a campaign is sent or experiences an event in Mailchimp
Get Customer by ID
Tool to retrieve details for a specific customer by their external (source system) id. use after obtaining the external id when you need specific customer information.
Profile Update Trigger
Triggered when a subscriber's profile is updated in Mailchimp
Get Customers
Tool to retrieve a list of all customers associated with the organization. use when you need to display or process complete customer contact and status information.
Subscribe Trigger
Triggered when a subscriber subscribes to Mailchimp
Get Organization
Tool to retrieve information about the connected organizations. use when you need organization ids, currency, timezone, or legal details before other operations.
Unsubscribe Trigger
Triggered when a subscriber unsubscribes from Mailchimp
Create Credit Note
Tool to create a new credit note record in the organization. use after confirming invoice adjustments.
Create Customer
Tool to create a new customer record in chaser. use after obtaining basic auth credentials.
Update Customer
Tool to update an existing customer's information using their unique externalid. use after confirming the customer's externalid. e.g., "update contactemailaddress for externalid cust abc123."
Connect any two apps with Notis in the middle.
Mailchimp and Chaser, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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