Mailgun + Slack

Monitor new Mailgun failed delivery events and send private Slack channel messages

Stay informed about email delivery issues with this efficient workflow. When a new failed delivery event occurs in Mailgun, it sends a private channel message in Slack, ensuring you're always aware of any delivery problems. Keep your team updated and resolve issues promptly with this automated solution.

When this happens...
New Failed Delivery Event
Track Failed Delivery Attempts via Callback URL.
TriggerInstant
automatically do this!
Send Private Channel Message
Triggers when a new message is posted to a specific #private-channel or multi-dm.
ActionWrite

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Supported triggers and actions

New Log Data
Mailgun logs most actions within your account, use this trigger to push events to other services.
Trigger
Scheduled
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New Complaint Event
Track Unsubscribe Events via Callback URL.
Trigger
Instant
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New Failed Delivery Event
Track Failed Delivery Attempts via Callback URL.
Trigger
Instant
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New Unsubscribe Event
Track Unsubscribe Events via Callback URL.
Trigger
Instant
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- From Email AddressRequired
- To Email AddressRequired
- CC Email Address
- BCC Email Address
- Email SubjectRequired
- Email Body (HTML)Required
- Email Body (Text)Required
- Attachment
Action
Write

- Api Docs Info
- HTTP MethodRequired
- URLRequired
- Query String Parameters
- Headers
- Additional Request Headers
- Body
Action
Write
New Channel
Triggers when a new #channel is created.
Trigger
Instant
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- Include Alias
Trigger
Instant
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- User Name
- Highlight Word
- Trigger for Bot Messages?
Trigger
Instant
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- ChannelRequired
- Trigger for Bot Messages?
Trigger
Instant
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New Saved Message
Triggers when you save a message.
Trigger
Instant
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- TextRequired
- Remind when?Required
- Remind who?
Action
Write
- ChannelRequired
- Message TextRequired
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- File
- Thread
- Send Channel Message?
- Zap Id
Action
Write
- Channel NameRequired
Action
Write
- ChannelRequired
- TopicRequired
Action
Write
- Status Text
- Status Emoji
- Expiration Time
Action
Write
Delete Message
This action deletes an existing message in a specific channel on Slack. You need to provide the channel ID and the message timestamp as inputs.
Action
Write
Remove User from Channel
This action removes a specified user from a specified channel in Slack.
Action
Write
Find Public Channel
This action will find a public channel in Slack using either the channel's ID or name.
Action
Write
Get Message by Timestamp
This action retrieves a specific message from a conversation history in Slack using the message's timestamp.
Action
Write
- EmailRequired
- Return Raw Results?
Action
Search
- Full NameRequired
- Return Raw Results?
Action
Search

New Bounce Event
Track Bounce Events via Callback URL.
Trigger
Instant
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New Delivery Event
Track Successful Delivery Events via Callback URL.
Trigger
Instant
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New Open/Click Event
Webhook for Tracking Opens/Clicks.
Trigger
Instant
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New List
Triggered when a new mailing list is added to your account.
Trigger
Scheduled
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- ListRequired
- AddressRequired
- UpdateRequired
- Member Name
Action
Write
- Trigger for Bot Messages?
- Optimized data
Trigger
Instant
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- ChannelRequired
- Trigger for Bot Messages?
- Optimized data
Trigger
Instant
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- Channel
- User Name
- Shared
Trigger
Instant
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- Search QueryRequired
- Optimized data
Trigger
Scheduled
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- Channel
- Reaction
- User
Trigger
Instant
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New User
Triggers when a new Slack user is created / first joins your org.
Trigger
Instant
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- ChannelRequired
- UsersRequired
Action
Write
- Send Multi Message
- Message TextRequired
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- Zap Id
Action
Write
- ChannelRequired
- Message TextRequired
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- Zap Id
- File
- Thread
- Send Channel Message?
Action
Write
- First Name
- Last Name
- Title
- Email
- User
Action
Write
- HTTP MethodRequired
- URLRequired
- Query String Parameters
- Headers
- Additional Request Headers
- Body
Action
Write
Retrieve Thread Messages
This action retrieves all the messages sent to a specific thread in a selected channel.
Action
Write
Create Private Channel
This action creates a private channel in Slack.
Action
Write
Edit Message
This action updates a specific message sent by the same Authenticated user on Slack. You need to provide the Channel ID, the Timestamp of the message to be edited, and the new text for the message.
Action
Write
- Search QueryRequired
- Sort By
- Sort Direction
Action
Search
- IDRequired
- Return Raw Results?
Action
Search
- UsernameRequired
- Return Raw Results?
Action
Search

About Mailgun

Mailgun is a tool with powerful APIs that allow you to send, receive, track and store email effortlessly. Except, with Zapier you don't have to write any code!

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About Slack

Slack is a platform for team communication: everything in one place, instantly searchable, available wherever you go. Offering instant messaging, document sharing and knowledge search for modern teams.

Learn more

Related categories

Team Chat

Mailgun + Slack

Monitor new Mailgun failed delivery events and send private Slack channel messages

New Log Data

New Complaint Event

New Failed Delivery Event

New Unsubscribe Event

Send Email

API Request (Beta)

New Channel

New Team Custom Emoji

New Mention

New Message Posted to Private Channel

New Saved Message

Add Reminder

Send Channel Message

Create Channel

Set Channel Topic

Set Status

Delete Message

Remove User from Channel

Find Public Channel

Get Message by Timestamp

Find User by Email

Find User by Name

New Bounce Event

New Delivery Event

New Open/Click Event

New List

New Mailing List Member

New Public Message Posted Anywhere

New Message Posted to Channel

New File

New Message From Query

New Reaction Added

New User

Invite User to Channel

Send Direct Message

Send Private Channel Message

Update Profile

API Request (Beta)

Retrieve Thread Messages

Create Private Channel

Edit Message

Find Message

Find User by ID

Find User by Username

About Mailgun

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About Slack

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