Troubleshooting Tallyfy-Zapier integration issues
Most Tallyfy-Zapier issues fall into three buckets: authentication failures, triggers that don’t fire, or actions that error out. Here’s how to fix each one.
Tallyfy connects to Zapier through OAuth2. You’ll authorize with your Tallyfy credentials, and the connector stores an access_token, refresh_token, and your organization_id. Token refresh is automatic — you shouldn’t need to reconnect often.
If your connection fails:
- “Authentication failed” — Reconnect your Tallyfy account in Zapier. Go to My Apps > Tallyfy > Reconnect
- Can’t find Tallyfy in Zapier — Search for “Tallyfy” in the Zapier app directory, or go directly to zapier.com/apps/tallyfy ↗
- “Invalid client” error — Your OAuth credentials are misconfigured. Disconnect and re-authorize through Zapier’s connection flow. The OAuth token URL is
https://account.tallyfy.com/oauth/token - Permission denied — Make sure your Tallyfy account has Admin or Standard member permissions. Light users and Guests can’t authorize integrations
Tallyfy’s Zapier connector includes two instant (webhook) triggers and several polling-based data triggers:
- Confirm the task was actually completed in Tallyfy, not just reopened or skipped
- Check that your Zap is turned On in Zapier’s dashboard
- Verify the connected Tallyfy account has access to the organization where the task lives
- Confirm the process actually launched successfully in Tallyfy
- Check if the template was modified after you set up the Zap — template changes can break field mappings
- Make sure the connected account can see the process
The connector supports actions like launching processes, completing tasks, adding comments, changing assignees, and changing deadlines.
- Template ID wrong — Copy the template ID directly from Tallyfy. If you renamed or duplicated the template, the old ID won’t work
- Missing kick-off form fields — If your template has required kick-off form fields, you must map values for every required field
- Date formatting — Tallyfy expects UTC timestamps. If you’re passing dates from another app, make sure they’re formatted correctly
- Assignee doesn’t exist — The email address must belong to a member or guest in your Tallyfy organization
- Guest-only assignments — Tallyfy won’t let you assign a task exclusively to guests. If all assignees are guests, the connector automatically adds the connected user as a co-assignee
- Required form fields empty — If the task has required form fields, fill them before completing it
Bad field names in Tallyfy cause confusing dropdowns in Zapier. Name your fields specifically:
| Bad name | Better name |
|---|---|
| Notes | Customer_Requirements_Notes |
| Comments | Customer_Service_Comments |
| Date | Contract_Start_Date |
| Address | Billing_Address |
| Name | Client_Name |
Avoid special characters in field names — stick to letters, numbers, and underscores. If a field name appears in multiple steps, use identical names so Zapier can map them consistently.
| Error message | Cause | Fix |
|---|---|---|
| ”Authentication failed” | Expired or invalid OAuth token | Reconnect your Tallyfy account in Zapier |
| ”Invalid client” | OAuth misconfiguration | Disconnect and re-authorize through Zapier |
| ”Template not found” | Wrong template ID or deleted template | Copy the correct ID from Tallyfy |
| ”User not found” | Invalid assignee email | Verify the email belongs to an org member or guest |
| ”Access denied” | Insufficient account permissions | Use an Admin or Standard member account |
| ”Invalid field value” | Wrong data type or format | Check that dates, numbers, and text match expected formats |
- Test each Zap step — Use Zapier’s built-in test feature to run each step individually and inspect the output
- Check Zap history — Go to your Zap’s history tab to see detailed execution logs, including error responses from Tallyfy’s API
- Verify in Tallyfy — Check the task or process directly in Tallyfy to confirm it’s in the expected state
If these steps don’t resolve your issue:
- Check the Zapier Help Center ↗
- Review Tallyfy’s API documentation ↗
- Contact Tallyfy Support ↗ with your Zap’s error logs and screenshots
Zapier > Connect Tallyfy to Zapier
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