A Step-by-Step Guide to Setting Up Automated Interview Confirmation Emails with Zapier and Calendly
In the fast-paced world of recruiting, efficiency and a professional candidate experience are paramount. Manual interview confirmation emails are not only time-consuming but also prone to human error, leading to missed appointments or a less-than-stellar first impression. Leveraging the power of automation with Zapier and Calendly, you can eliminate these bottlenecks, ensure every candidate receives timely, branded communication, and reclaim valuable time for your recruiting team. This guide will walk you through the precise steps to set up a robust and reliable system for automated interview confirmations, freeing up your high-value employees to focus on what truly matters: connecting with top talent.
Step 1: Prepare Your Calendly Event Type
Before diving into Zapier, ensure your Calendly event type is optimized for this automation. Create or review the specific event type that corresponds to your interviews (e.g., “30-Minute Interview with [Hiring Manager Name]”). Double-check that all necessary fields for the candidate (Name, Email, Phone, etc.) are included and marked as required. Most importantly, disable Calendly’s built-in email notifications for this specific event type. We want Zapier to manage all confirmations to avoid duplicate messages and to allow for greater customization. This foundational step ensures clean data input and prevents confusion when your automation goes live, giving you full control over the communication flow.
Step 2: Initiate Your Zapier Workflow with a Calendly Trigger
Log into your Zapier account and click “Create Zap.” Your first step is to choose the “Calendly” app as your Trigger. Select the “New Event Booked” trigger event. Zapier will then ask you to connect your Calendly account. Once connected, select the specific Calendly event type you configured in Step 1 (e.g., “30-Minute Interview with [Hiring Manager Name]”). This ensures that your automation only fires when a relevant interview is scheduled. Test your trigger by booking a dummy event in Calendly; this will pull in sample data that you can use to map subsequent steps in your Zap, making the entire setup process smoother and more intuitive for your team.
Step 3: Add a Filter for Precision (Optional but Recommended)
While selecting a specific event type in the trigger provides a good initial filter, adding an explicit “Filter” step in Zapier can enhance the robustness of your workflow, especially if you have multiple Calendly event types that share similar names or you want to ensure the automation only runs under specific conditions. For example, you might add a filter to only proceed if the “Invitee Email” does not contain a specific internal domain (to exclude team members testing the system). Choose “Filter by Zapier” as your action. Set up a condition (e.g., “Event Type Name” “Text Contains” “Interview”) to ensure only the intended events trigger the confirmation email. This level of precision prevents unintended emails and maintains the integrity of your candidate communication.
Step 4: Format Data for Personalized Emails
Often, the data pulled directly from Calendly isn’t perfectly formatted for a professional email. This step allows you to refine information like dates, times, or extract specific parts of a candidate’s name. Use Zapier’s “Formatter” app to modify fields. For instance, you can convert Calendly’s raw date/time stamp into a more readable format (e.g., “Monday, January 16th at 2:00 PM PST”). You might also use a “Text” transform to capitalize the first letter of a name or combine first and last names. Furthermore, if you need to pull additional candidate information from your CRM based on their email, you would insert a “Lookup” step here, connecting to your CRM to enrich the data before the email is sent, creating a truly personalized experience.
Step 5: Send the Automated Confirmation Email
Now for the core action: sending the email. Add an “Action” step in Zapier and choose your preferred email client (e.g., Gmail, Outlook, SendGrid, or a custom app if integrated). Select “Send Email” as the action event. Connect your email account. In the email composition, map the relevant fields from Calendly and your Formatter steps: “To” (Invitee Email), “Subject” (e.g., “Your Interview with [Hiring Manager Name] at 4Spot Consulting is Confirmed”), and the “Body” of the email. Craft a professional, branded message that includes the interview date, time, duration, and any important instructions or links (e.g., video conference link). Ensure your email content aligns with your brand voice and provides all necessary information for the candidate.
Step 6: Test, Activate, and Monitor Your Automation
Before setting your Zap live, conduct thorough testing. Use the “Test Action” feature in Zapier to send a test email to yourself or a colleague. Verify that all fields are populating correctly, the formatting is perfect, and the email arrives as expected. Once you’re confident, turn your Zap “On.” It’s crucial to continuously monitor your Zapier history for the first few days or weeks to ensure it’s running smoothly and successfully. Address any errors or failed tasks promptly. Remember, automation is about continuous improvement; slight tweaks to your email copy or data formatting can further enhance the candidate experience and the efficiency of your recruiting operations. This step ensures reliability and a polished, professional output.
If you would like to read more, we recommend this article: The Zapier Consultant: Architects of AI-Driven HR & Recruiting




