Overview

This guide helps you diagnose and resolve common Zapier integration issues. If your Zaps aren't firing, data isn't flowing, or automations are failing, follow the diagnostic steps below to identify the root cause and fix it.

Quick diagnostic checklist

Before diving into specific issues, check these basics:

  • Is your Zap turned on? (Check the toggle in your Zapier account)

  • Is your Workflow account still authorized with Zapier? (Check your Zapier connected accounts)

  • Have you created test documents in Workflow to trigger the automation? (Zaps won't run if the trigger event doesn't happen)

  • Do you have Zapier tasks remaining in your plan? (Free plans have 100/month limit)

  • Have you tested your Zap in Zapier's editor? (All successful tests should pass before going live)

Issue 1: Zap is on but not triggering at all

Symptoms

  • Your Zap toggle shows it's on

  • You've created multiple documents in Workflow

  • The Zap's Runs tab shows no recent activity or only old runs from when you tested

  • No actions are happening in the destination app (no Slack messages, no emails, etc.)

Diagnosis

Step 1: Verify authorization

  1. Log into your Zapier account

  2. Go to your account settings or Connected Apps

  3. Look for your Workflow connection

  4. If you see a red error icon or "Disconnected" label next to Workflow, your authorization has expired

  5. Result: The connection is broken

Step 2: Check if Zapier is subscribed to Workflow triggers

  1. This is technical and usually happens automatically, but it's worth checking

  2. In your Workflow account settings (if you have integrations visibility), look for active Zapier subscriptions

  3. If you don't see any subscriptions, the trigger subscription failed during authorization

Step 3: Check trigger criteria

  1. Open your Zap in the Zapier editor

  2. Look at your trigger configuration

  3. If you added any filters (e.g., "Only if Project = Client X"), verify those conditions are being met

  4. For example, if your filter says "Project contains 'Client A'" but you only created documents in projects called "ProjectA" or "ClientA", the filter won't match

Solutions

If connection is broken:

  1. In Zapier, find your Workflow connection and click Disconnect

  2. Edit your Zap and re-authorize Workflow

  3. You'll be taken to Workflow's authorization page

  4. Click Authorize again

  5. Return to Zapier and test the trigger

If filters are too restrictive:

  1. Edit your Zap and review any filters you added

  2. Temporarily remove all filters to test if the trigger fires at all

  3. Create a test document matching the exact criteria (if your filter says "Project = Client A", create a document in a project called exactly "Client A")

  4. Once you confirm triggers are firing, re-add filters more carefully

After re-authorizing, wait 5-10 minutes and create a new test document in Workflow. The trigger should fire immediately.

Issue 2: Zap is triggering but actions are failing

Symptoms

  • Your Zap Runs history shows recent activity (green checkmarks)

  • But nothing is actually happening in the destination app (no emails sent, no Slack message posted, no task created)

  • Or you see red X marks in your Runs history indicating failed actions

Diagnosis

Step 1: Check the Runs history for error messages

  1. Open your Zap in Zapier

  2. Click the Runs tab

  3. Look for runs with red X marks (failed) or yellow warning icons

  4. Click on a failed run to see the detailed error message

  5. Expected result: Zapier shows the exact error, e.g., "Invalid recipient email" or "Connection timeout"

Step 2: Identify error type

Common action errors include:

  • Invalid field: "Missing required field: Email address" - You didn't map a required field from Workflow data

  • Authentication error: "Error connecting to Gmail" - Your Gmail connection expired or permissions were revoked

  • Data format error: "Invalid email format" - The email address in the field is malformed (missing @, typos)

  • Rate limit: "Too many requests to Slack" - You're sending data faster than the destination app can handle

Solutions

For missing required fields:

  1. Edit your Zap's action step

  2. Look for red asterisks (*) next to field names - these are required

  3. For each required field, map it to a Workflow data field (e.g., map "Email recipient" to Workflow's project owner)

  4. Test the action again

For authentication/connection errors:

  1. In Zapier, go to your connected apps or integrations

  2. Find the app that's failing (Gmail, Slack, Monday.com, etc.)

  3. Click Reconnect or Reauthorize

  4. You may be asked to log in and grant permissions again

  5. Once reconnected, test your Zap

For data format errors:

  1. Check the exact error message for which field is invalid

  2. Edit your Zap and review how that field is mapped

  3. If it's an email field, make sure you're mapping it to an actual email (not a project name or other text)

  4. If needed, use Zapier's Formatter step to clean up or transform the data before sending

If you see "Too many requests" errors, it means your Zap is running frequently. Either reduce trigger frequency, add batching/delays in Zapier, or upgrade your destination app's plan if it has rate limits.

Issue 3: Authorization is failing or showing error

Symptoms

  • When you try to authorize Workflow in Zapier, you get an error page

  • You're redirected to Workflow's authorization page but it looks broken or blank

  • Error message says "Invalid redirect URI" or "Unauthorized"

  • Authorization page keeps redirecting you back and forth

Diagnosis

Check browser and connection:

  1. Make sure you're not in an incognito or private browsing window (these sometimes block OAuth flows)

  2. Clear your browser cookies and cache, then try again

  3. Use a different browser (Chrome, Firefox, Safari) to test

  4. Check that you have a stable internet connection

Verify you're signed into Workflow:

  1. When you click to authorize Workflow in Zapier, you should already be signed into your Workflow account

  2. If you're not signed in, you'll be redirected to the Workflow login page first

  3. Sign in, then complete the authorization flow

Check Workflow status:

  1. Verify that Workflow's service is online (very rare, but possible)

  2. Try logging into Workflow directly to ensure you have access

  3. If Workflow is down or unreachable, wait a few minutes and try again

Solutions

Restart the authorization process:

  1. In Zapier, start creating a new Zap

  2. Choose a Workflow trigger

  3. Click Connect or Authorize

  4. Make sure you're signed into Workflow before the authorization page appears

  5. On the authorization page, click Authorize

  6. Wait for the redirect to complete (this can take 10-15 seconds)

If still failing, contact support:

Collect the following and reach out to Workflow support:

  • Your Workflow account email

  • Exact error message shown on the authorization page (screenshot if possible)

  • Browser and operating system you're using

  • Steps you took before the error occurred

Important: Authorization errors are usually temporary. If you see an error, wait 5 minutes and try again. If it persists after 2-3 attempts, contact support rather than repeatedly trying, as too many failed attempts can temporarily lock your account.

Issue 4: Zapier data looks wrong or incomplete

Symptoms

  • Your Zap is firing and creating records in the destination app, but the data is incomplete or malformed

  • For example, an email has the subject but no body, or a spreadsheet row has project name but missing the document URL

  • Text appears with formatting codes or extra characters

Diagnosis

Check field mapping:

  1. Open your Zap in the editor

  2. Look at your action step (the part that sends data to Gmail, Slack, Google Sheets, etc.)

  3. For each field, verify it's mapped to the correct Workflow data source

  4. For example, if "Email subject" should contain the document name, make sure it's mapped to "Document Name" not "Project Name"

Check for missing fields:

  1. Click the dropdown for each field to see what Workflow data is available

  2. If a field you expect isn't there, it might not be sent by Workflow (see Limitations in the main guide)

  3. Workflow sends: Document Name, URL, Project, Stage, Created Date, Updated Date, Archived status, Storage status

Review recent test runs:

  1. In your Zap Runs history, find a recent successful run

  2. Click on it to see what data was actually received from Workflow

  3. Compare this to what appears in your destination app

  4. If the data looks good in Zapier but wrong in the destination app, the issue is with your field mapping or the destination app configuration

Solutions

Fix field mapping:

  1. Edit your Zap's action step

  2. For each field that's missing or wrong, click the dropdown and select the correct Workflow data source

  3. If you need to combine multiple Workflow fields (e.g., "Document: [name] in [project]"), use Zapier's Formatter to combine them

  4. Test the Zap after making changes

Use Formatter to clean up text:

  1. If data has extra characters or wrong formatting, add a Formatter step before your action

  2. Use the Formatter's text options to clean, capitalize, or reformat data

  3. This transforms the data before it reaches your destination app

Pro tip: Look at successful runs in your Zap Runs history to see exactly what data Zapier received from Workflow. This helps you understand what fields are available and when to use Formatter steps.

Issue 5: Your Zap quota is exhausted

Symptoms

  • Zapier shows a message: "You've reached your monthly task limit"

  • Your Zaps still show as "on" but aren't executing anymore this month

  • This typically happens near the end of the month if you're on the free Zapier plan (100 tasks/month)

Diagnosis

Check your monthly usage:

  1. Log into Zapier

  2. Go to your account or billing dashboard

  3. Look for "Monthly usage" or "Task usage"

  4. You'll see how many tasks you've used this month and your plan's limit

Identify high-volume Zaps:

  1. In your Zaps list, check the Runs count for each Zap

  2. Zaps with high execution counts are consuming your quota quickly

  3. For example, a "Document Updated" trigger might fire 20 times per document as users make edits

Solutions

Option 1: Upgrade your Zapier plan

  1. Go to Zapier.com and check their pricing plans

  2. Paid plans offer higher monthly task limits (up to thousands)

  3. Click Upgrade to increase your limit immediately

  4. Your Zaps will resume running for the rest of the month

Option 2: Optimize your Zaps to reduce task consumption

  1. Disable or delete low-value Zaps

  2. Consolidate similar Zaps into one using Paths or Filters

  3. Replace real-time triggers with scheduled/digest-based Zaps (less frequent, uses fewer tasks)

  4. Add filters to your triggers so only important events execute (e.g., only "Document Created" if Project = "High Priority")

Option 3: Wait for monthly reset

  1. If you can wait, your task count resets on the 1st of each month

  2. Your Zaps will automatically resume running

  3. Plan next month to avoid hitting the limit again (use Option 2 or upgrade)

If you upgrade your Zapier plan mid-month, your new limit takes effect immediately and your monthly count resets. There's no penalty for upgrading.

Issue 6: Connection appears to work but nothing's actually happening in destination app

Symptoms

  • Your Zap Runs show green checkmarks (successful)

  • Zapier says "Email sent successfully" or "Slack message posted"

  • But you don't see the email in your inbox, the Slack message in your channel, or the task in your PM tool

Diagnosis

Check destination app notifications/settings:

  1. For email (Gmail, Outlook): Check your spam/junk folder - Zapier emails sometimes get filtered

  2. For Slack: Verify the channel/user exists and you have permission to see messages

  3. For spreadsheets: Confirm the sheet exists and isn't read-only

  4. For PM tools: Check if notifications are turned off or if there are permission restrictions

Verify recipient/destination info:

  1. In your Zap action, check who/where the data is being sent

  2. For email Zaps, verify the recipient address is correct (common typos: missing domain, wrong email)

  3. For Slack Zaps, verify the channel name is exact (e.g., "#feedback-hub" not "#feedback hub")

  4. For spreadsheet Zaps, verify you're writing to the correct sheet and the sheet is shared with your account

Check destination app logs:

  1. Log into the destination app directly

  2. Look for any error messages or activity logs

  3. For example, Gmail might show a failed send, or Slack might show permission denied

Solutions

For email not arriving:

  1. Check your email spam/promotions folder

  2. Add "[email protected]" to your contacts to prevent filtering

  3. In your Zap, verify the recipient email is spelled correctly

  4. Re-authenticate Gmail in Zapier (your Gmail connection might have permission issues)

For Slack messages not posting:

  1. Verify you spelled the channel name correctly (include the #)

  2. Make sure your Slack workspace is the one connected to Zapier (check Slack's connected apps)

  3. Confirm you have permission to post in that channel

For spreadsheet rows not appearing:

  1. Check that the Google Sheet is shared with the email account you authorized in Zapier

  2. Verify the sheet name is correct and spelled exactly right

  3. Try opening the sheet manually and creating a test row to ensure it's not read-only

If Zapier shows success but the destination app shows nothing, the issue is usually permissions or misconfigured recipient. Triple-check email addresses, channel names, and sheet access before escalating.

Advanced troubleshooting: Webhook issues

For developers or advanced users building custom Zapier workflows with webhooks:

If you're subscribing Workflow to send webhooks to a custom endpoint:

  • Verify the webhook URL is publicly accessible (Workflow's servers must be able to reach it)

  • Ensure your endpoint accepts POST requests with Content-Type: application/json

  • Check your server logs for incoming requests from Workflow's IP range

  • Verify response codes (Workflow expects 200-299 for success, will retry on 5xx errors)

  • Enable request logging to see the exact JSON payload Workflow sent

Known limitations

  • No reverse actions: You cannot send data from Zapier into Workflow (Workflow is trigger-only)

  • Limited trigger types: Only document create, update, delete, archive, and storage events are available

  • No comment/approval triggers: Comments, approvals, or tag changes don't trigger Zapier (only document-level events)

  • Zapier task limits: Free tier is 100 tasks/month; track usage to avoid running out

When to contact support

If you've tried the above steps and your issue persists, reach out to Workflow support with:

  • Your Workflow account email

  • The name and trigger type of the Zap

  • The destination app (Gmail, Slack, Google Sheets, etc.)

  • Error messages or screenshots

  • Steps you've already tried to fix it

  • A sample Workflow document you created to test

Workflow vs. Zapier support:

  • For issues authorizing Workflow or triggering Workflow events: Contact Workflow support

  • For issues with actions in other apps (Gmail, Slack, etc.): Contact Zapier support or that app's support

  • For questions about Zapier plans, task limits, or Zap building: Contact Zapier support

Getting help from Zapier

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