Automate Trello & SendGrid

Stop paying for mismatched spreadsheets. Sync data between Trello and SendGrid 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 ["Trello"]
        T1(["Card Archived Legacy"])
    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 ["SendGrid"]
        A1(["Create or Update Contact"])
    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 Trello and Sendgrid operate independently, project updates in Trello can lead to missed email notifications for team members. For instance, if a task is moved to 'Completed' in Trello, the associated team may not receive a confirmation email, resulting in confusion about task status. This disconnect forces project managers to manually send emails to inform team members, wasting valuable time that could be spent on actual project work.

Top Ways to Automate Trello & SendGrid

Automated Task Notifications: Instantly send email alerts via SendGrid whenever a task is created, updated, or completed in Trello, ensuring that all team members are informed in real-time.
Project Status Updates: Automatically generate and distribute weekly project summaries to stakeholders, highlighting key tasks and deadlines, enhancing transparency and accountability.
Customer Feedback Loop: Seamlessly collect customer feedback from Trello cards and send personalized follow-up emails through SendGrid, fostering stronger client relationships and improving service delivery.

How to Build the Trello → SendGrid Sync

In Trello, set up a webhook by navigating to the board settings and selecting 'Webhooks'. Use the endpoint https://api.sendgrid.com/v3/mail/send to receive updates.
Configure the webhook to listen for the cardMoved event. This will trigger when a card's status changes, such as moving a card to 'Completed'.
In the payload, extract the card.name, card.id, and listAfter.name to gather details about the completed task.
Format the extracted data into a JSON object that includes the task name and status. For example: { "subject": "Task Completed: " + card.name, "content": "The task with ID " + card.id + " has been marked as completed in Trello." }.
Make a POST request to https://api.sendgrid.com/v3/mail/send with the formatted JSON as the request body, ensuring to include the necessary authentication headers for Sendgrid.

Developer Warnings & API Gotchas

Ensure that the listAfter.name accurately reflects the final status of the card. If the card is moved multiple times, the webhook may trigger multiple times, leading to duplicate emails.
Pay attention to the Sendgrid API response. If the email fails to send, the webhook should handle the error gracefully and possibly retry sending the email.
Be cautious with the payload size. If multiple cards are moved at once, the webhook may send a large payload that could exceed Sendgrid's limits, resulting in failed requests.

Supported API Operations

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

When this happens in Trello... Card Archived (Legacy)

Do this in SendGrid Create or Update Contact
When this happens in Trello... Card Due

Do this in SendGrid Find List by Name
When this happens in Trello... Card Moved to List

Do this in SendGrid Send Email
When this happens in Trello... Card Moved to List (Legacy)

Do this in SendGrid Send Email (Legacy)

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