Postmark for your voice agent

Postmark is an email delivery service for sending transactional emails with reliable deliverability. It delivers detailed analytics and fast, secure email delivery for developers.

Get startedAll integrations

Call 1800 570 693 to talk to the demo agent. Plans start at A$49 a month.

The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.

Integration record

Status
Available
Plan
Every plan, from Starter at A$49 a month
How it connects
With an API key. You create a key in Postmark and paste it on a secure page in Connected apps.
What it reads
30 actions, such as check Spam Score, get Bounce Counts and get Bounces.
What it changes
16 actions, such as create Inbound Rule, create Message Stream and create Suppressions.
What starts an action
The agent runs an action during a call or chat when the conversation needs it. It only runs the actions you switch on.
Custom work
You choose each action from its list of 46. Anything the list doesn't cover needs a custom API tool on Scale, or a Concierge build.
Checked
Action list checked 14 November 2026. We haven't tested each action.

Postmark actions

Reads 30

  • Check Spam Score
  • Get Bounce Counts
  • Get Bounces
  • Get Browser Platform Usage
  • Get Browser Usage
  • Get Click Counts
  • Get Clicks By Browser Family
  • Get Clicks by Location
  • Get Delivery Stats
  • Get Email Client Usage
  • Get Email Open Counts
  • Get Message Stream
  • Get Opens by Platform
  • Get Outbound Overview
  • Get Sent Counts
  • Get Server
  • Get Spam Complaints
  • Get Template
  • Get Tracked Email Counts
  • Get Webhook
  • List Inbound Rules
  • List Message Streams
  • List Outbound Message Clicks
  • List Outbound Message Opens
6 more
  • List Suppressions
  • List Templates
  • List Webhooks
  • Search Inbound Messages
  • Search Outbound Messages
  • Validate Template

Changes 11

  • Create Inbound Rule
  • Create Message Stream
  • Create Suppressions
  • Create Template
  • Create Webhook
  • Edit Server
  • Edit Template
  • Edit Webhook
  • Send Batch Templated Emails
  • Unarchive Message Stream
  • Update Message Stream

Deletes 5

  • Archive Message Stream
  • Delete Inbound Rule
  • Delete Suppressions
  • Delete Template
  • Delete Webhook

Postmark setup

  1. Pasting a Postmark API key

    Create an API key in Postmark, choose Postmark in Connected apps and paste the key on the secure page.

  2. Choosing the actions

    Choose which of the 46 actions the agent may use. Start with lookups and add the ones that change Postmark when you're ready.

  3. Testing, then publishing

    Watch the agent use the live app in the browser tester, then publish. Voice and text agents share the connection.

Get started

Tell us what your callers ring about, and we build and test the agent for you.

Get startedSee it answer a call