
ApproveThis manages your Mailchimp Transactional Integration approvals.
April 17, 2025
Integration Category: Transactional Email
Two Tools, One Powerful Workflow
When transactional email meets structured approval workflows, businesses gain precision where it matters most. Mailchimp Transactional delivers reliable email automation while ApproveThis adds accountability through configurable review processes. Together through Zapier, they create closed-loop systems for critical business decisions that require both communication and oversight.
Marketing teams using Mailchimp Transactional for email campaigns can now embed approval checkpoints directly into their workflows. Finance departments gain audit trails for payment authorizations tied to transactional receipts. Operations teams maintain compliance by requiring documented approvals for system changes communicated via email. The integration works seamlessly because ApproveThis approvers don't need licenses for Mailchimp Transactional - perfect for cross-company collaborations or client-facing approvals.
Real-World Workflows That Move the Needle
Use Case 1: Campaign Compliance Engine
A retail marketing team automates promotional email blasts through Mailchimp Transactional but needs legal review for compliance. With ApproveThis integration:
- New campaign drafts trigger approval requests
- Legal team reviews content directly from email
- Auto-send occurs only after greenlight
Result: 68% faster campaign launches with zero compliance incidents at a national pharmacy chain.
Use Case 2: Financial Controls That Scale
An accounting firm processes 500+ client invoices monthly through Mailchimp Transactional. Their Zapier integration now:
- Routes invoices over $10K for partner approval
- Auto-sends payment receipts upon approval
- Flags duplicate submissions using ApproveThis' calculated fields
Outcome: 42% reduction in payment errors for a mid-market SaaS company.
Technical Synergy Through Zapier
The Zapier integration acts as a smart bridge between systems. Key connection points:
Approval-Driven Email Triggers
When ApproveThis detects a new request (like a contract renewal), it triggers Mailchimp Transactional to send templated emails with dynamic fields. Approval status updates automatically sync back to CRMs or project tools.
Email-Based Approvals
Mailchimp Transactional's webhooks can initiate approval requests in ApproveThis when specific emails are opened or clicked (e.g., vendor contracts requiring e-signature). Approvers respond directly from their inbox without logging into either system.
Implementation Guide
Setting up the integration takes under 30 minutes:
Step 1: Connect Accounts
In Zapier, authenticate both ApproveThis and Mailchimp Transactional accounts using OAuth.
Step 2: Build Approval Triggers
Create a Zap that activates when Mailchimp Transactional receives a specific webhook (e.g., high-value order confirmation). Map key data points to ApproveThis request fields using Zapier's visual editor.
Step 3: Configure Response Paths
Set up ApproveThis to either:
- Auto-approve requests meeting criteria via thresholds
- Route exceptions to human approvers
Connect approval outcomes to Mailchimp Transactional email sequences.
Department-Specific Benefits
Marketing Teams
Accelerate campaign launches while maintaining brand compliance. ApproveThis' vacation delegation ensures seasonal promotions don't get stuck awaiting unavailable approvers.
Finance Departments
Automate invoice approvals with amount-based routing rules. Real-time tracking in ApproveThis provides audit trails for SOX compliance.
Operations Managers
Use calculated fields to auto-approve routine maintenance requests while flagging atypical events for review. All communications remain tracked in Mailchimp Transactional.
Advanced Configuration Tips
Dynamic Content Handling
Pair ApproveThis' calculated fields with Mailchimp Transactional's merge tags to create context-rich approval requests. Example: Auto-calculate contract values in approval emails using live data from connected databases.
Conditional Escalation
Configure ApproveThis to escalate unanswered requests to backup approvers after 24 hours, with Mailchimp Transactional sending urgency-triggered follow-up emails.
Cross-Platform Analytics
Use Zapier to pipe approval decision data from ApproveThis into Mailchimp Transactional's reporting dashboard, creating unified metrics for process optimization.
Why This Integration Wins
Unlike basic email approval tools, this combination delivers:
Enterprise-Grade Controls
Approval thresholds and conditional routing handle complex organizational structures without custom coding.
Client-Friendly Interface
External partners approve requests via email without needing system access - critical for agencies and consultants.
Process Intelligence
ApproveThis tracks approval cycle times while Mailchimp Transactional monitors email engagement, exposing bottlenecks.
Getting Started
Teams see ROI fastest by:
1. Identifying 2-3 high-volume approval processes
2. Mapping current pain points in those workflows
3. Building parallel approval/email paths in Zapier
For example, a healthcare provider reduced equipment purchase approval times from 9 days to 38 hours by connecting their procurement email system to ApproveThis via Zapier.
Next Steps
Ready to transform email-driven approvals?
Start your ApproveThis trial or schedule a custom integration demo. Existing Mailchimp Transactional users can implement the Zapier integration in under an hour using Zapier's pre-built templates.
Integrate with Mailchimp Transactional Integration and get 90 days of ApproveThis for free.
After you create a Zapier integration, please email us at support@approve-this.com with your account name and we'll add 3 months of ApproveThis to your account. Limit one redemption per account.
Learn More
Best Approval Workflows for Mailchimp Transactional
Suggested workflows (and their Zapier components) for Mailchimp Transactional
Create approval requests for new catch hooks
When a webhook event is triggered from Mailchimp Transactional, the integration creates a new approval request in ApproveThis to verify and track important communications. This automation streamlines the decision-making process by ensuring all critical events undergo review. *Note: Map all necessary fields accurately in the approval request.*
Zapier Components

Trigger
New Catch Hook
Catch and trigger off of any webhook that Mandrill sends.
Action
Create Request
Creates a new request, probably with input from previous steps.
Send transactional emails for new approval requests
When a new approval request is initiated in ApproveThis, the integration sends an email through Mailchimp Transactional to notify stakeholders. This workflow enhances operational efficiency by promptly communicating request details. *Note: Verify email template and field mappings before activation.*
Zapier Components
Trigger
New Request
Triggers when a new approval request workflow is initiated.

Action
Send Email
Send an email through Mandrill's system!
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