Automate Smartsheet & Mailchimp

Stop paying for mismatched spreadsheets. Sync data between Smartsheet and Mailchimp in real-time, so you can manage your operations without the busywork.

Get This Workflow Built

Custom API Integration

Secure Data Transfer

Done-For-You Setup

How the Data Flows

graph LR
    subgraph Source ["Smartsheet"]
        T1(["Copy Folder — Destination workspace folders"])
    end
    
    subgraph Middleware ["Enterprise Integration Core"]
        W[CRON API
Poller] --> V{Validation
& Auth}
        V -->|Fail| DLQ[Dead Letter
Queue]
        V -->|Pass| Map[Data Mapping
& Transformation]
        Map --> Retry[Rate Limiting
& Retries]
    end
    
    subgraph Target ["Mailchimp"]
        A1(["Add Note to Subscriber"])
    end

    T1 -->|JSON Payload| W
    Retry -->|Authenticated API POST| A1

    style Source fill:transparent,stroke:#cbd5e1,stroke-dasharray: 5 5
    style Target fill:transparent,stroke:#cbd5e1,stroke-dasharray: 5 5
    style Middleware fill:#f8fafc,stroke:#94a3b8,stroke-width:2px
    style T1 fill:#3b82f6,stroke:#fff,stroke-width:2px,color:#fff
    style W fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style V fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style Map fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style Retry fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style DLQ fill:#ef4444,stroke:#fff,stroke-width:1px,color:#fff
    style A1 fill:#e11d48,stroke:#fff,stroke-width:2px,color:#fff

When Smartsheet and Mailchimp operate independently, project updates in Smartsheet often fail to reflect in marketing campaigns. For instance, if a project manager updates the status of a campaign in Smartsheet, the marketing team may continue to send emails based on outdated project data. This results in misaligned messaging and wasted efforts, as team members manually cross-reference data between the two platforms, leading to potential delays and confusion in campaign execution.

Top Ways to Automate Smartsheet & Mailchimp

Automated Contact Sync: Effortlessly synchronize your Smartsheet contacts with Mailchimp, ensuring your marketing lists are always up-to-date without manual input.
Campaign Performance Tracking: Automatically update Smartsheet with Mailchimp campaign metrics, allowing project teams to assess marketing effectiveness in real-time and adjust strategies accordingly.
Task Automation: Trigger Smartsheet tasks based on Mailchimp campaign milestones, ensuring your team stays aligned and responsive to marketing activities, enhancing overall project efficiency.

How to Build the Smartsheet → Mailchimp Sync

In Smartsheet, configure a Standard Webhook to listen for changes on the specific project sheet. Use the endpoint: https://api.smartsheet.com/2.0/webhooks.
Set the webhook to trigger on updates to the 'Campaign Status' column, ensuring you capture the payload that includes the 'rowId' and 'cellValue'.
In your webhook handler, extract the 'rowId' and 'cellValue' from the incoming payload. This data will indicate the specific campaign and its current status.
Construct a POST request to Mailchimp’s API endpoint: https://.api.mailchimp.com/3.0/lists//members to update the corresponding campaign status.
In the POST request, include the extracted 'rowId' as an identifier in the 'merge_fields' object, along with the updated 'cellValue' for the campaign status.
Test the integration by updating a campaign status in Smartsheet and verifying that the corresponding Mailchimp member data reflects this change.

Developer Warnings & API Gotchas

Ensure that the 'rowId' used in the Mailchimp API corresponds accurately to the unique identifiers in your Mailchimp list. Mismatches can lead to failed updates.
Be cautious with the data types of 'cellValue' when posting to Mailchimp; if it expects a specific format (like boolean for 'active' status), any deviation will result in an error.
When configuring the webhook, verify that the correct column is monitored. If the wrong column is selected, updates may not trigger the webhook, leading to stale data in Mailchimp.

Supported API Operations

We leverage official, stable endpoints to ensure secure data transfer. No deprecated legacy routes.

When this happens in Smartsheet... Copy Folder — Destination workspace folders

Do this in Mailchimp Add Note to Subscriber
When this happens in Smartsheet... Copy Folder — Source workspace folders

Do this in Mailchimp Add Subscriber to Tag
When this happens in Smartsheet... Fetch Custom Actions

Do this in Mailchimp Add/Update Subscriber
When this happens in Smartsheet... Get Folders

Do this in Mailchimp Add/Update Subscriber
When this happens in Smartsheet... Get Reports

Do this in Mailchimp Archive Subscriber

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I can see you're looking at mapping Smartsheet to Mailchimp. Tell me about your current setup—what's the specific bottleneck you're trying to automate right now?