Proof Of Concept Workflow Approvals In Slack

Moving approvals out of email and directly into Slack can save time, reduce back-and-forth, and streamline collaboration. Whether you're testing a new internal tool, launching a feature, or greenlighting a budget request, Slack provides an ideal place to automate and improve workflow approvals.

Let’s explore a simplified approach to setting up a Proof of Concept (POC) for workflow approvals in Slack. By the end of this, you’ll know how to build, test, and deploy the process efficiently—with no unnecessary overhead.

Why Workflow Approvals in Slack Make Sense

Slack is already where teams chat and share updates, so integrating approvals reduces friction. Instead of switching between tools, everything happens in one place.

Benefits of Slack-Based Approvals:

1. Faster Responses – Decision-makers see notifications in real time.
2. Clear Audit Trail – Approval history stays attached to the message thread.
3. Ease of Use – Familiar interface for users reduces training needs.
4. Scalability – Can handle requests from small team asks to organization-wide decisions.

When teams adopt Slack for approvals, bottlenecks decrease, and project velocity increases. An effective proof of concept demonstrates this improvement almost instantly.

Step-by-Step: Setting Up a POC for Workflow Approvals

Here’s how to build and test a proof of concept workflow approval system in Slack.

1. Define the Approval Process

Before diving into tools, outline the approval flow on paper or a whiteboard. Answer questions like:

• What triggers an approval request?
• Who needs to approve or reject it?
• What happens after approval or rejection?

For instance: A new budget request triggers approval from the department lead within a 48-hour timeframe.

2. Choose the Right Tools

You’ll need tools that integrate Slack with your approval logic. For most cases:

• Slack Workflow Builder: For simple automations directly within Slack.
• Third-party Platforms: For more flexibility, tools like Hoop.dev allow custom workflows connected with APIs or other systems.

The tool choice depends on whether your approval process involves external apps or is self-contained.

3. Build the Workflow

Using Slack Workflow Builder, you can create a basic approval flow:

• A user fills a form (e.g., a budget or feature request).
• The form sends details to an approver (via direct message or a private Slack channel).
• Approver clicks to approve/reject, and an action follows (like notifying the requester).

For advanced workflows, connect a custom backend or use tools like Hoop.dev for dynamic logic.

4. Test the POC

Run the proof of concept with a small group. Track key points:

• How long does it take to process approvals?
• Are notifications clear and actionable?
• Is the process intuitive, or are users confused?

Collect feedback and measure the time from request submission to resolution.

5. Iterate and Scale

Use POC feedback to adjust your workflow. For example:

• If notifications are overlooked, consider adding reminders.
• If bottlenecks exist, analyze whether approver levels can be optimized.

Once refined, roll it out to a wider team or across the organization.

Best Practices for Workflow Approvals in Slack

Use Clear, Direct Notifications

Approval requests should specify what’s needed, who’s responsible, and the deadline. Avoid vague messages like “Please approve this.”

Instead:

• Include the requester’s name.
• Include deadlines (“This expires in 48 hours.”).
• Share key details in the notification.

Automate Audit Trails

Every approval or rejection should have a timestamp and reasoning attached. This builds accountability and simplifies compliance reviews.

Minimize Approver Fatigue

Limit approval steps to what’s strictly necessary. Avoid adding too many approvers for simple requests, as it slows down decision-making.

See it in Action with Hoop.dev

Building workflow approvals in Slack shouldn’t be complicated. Hoop.dev helps you create workflows that connect Slack to your existing systems, so you can see your approval process in action within minutes.

Try it live today and experience how easy it is to optimize your team’s approval workflow in Slack.