
Connectors / Marketing · HTTP Connector
Automate Acumbamail with Tray.ai
Add a subscriber, create a list and create a campaign in Acumbamail, and start a workflow when Acumbamail sends “Subscriber added”.
Thanks — someone from our team will be in touch soon.
What can you do with Acumbamail on Tray.ai?
Acumbamail is an email and SMS marketing platform for sending campaigns, managing subscriber lists and sending transactional email over SMTP. Tray.ai connects to Acumbamail through the HTTP Connector, so your workflows can call the Acumbamail API alongside the rest of your stack.
- When Acumbamail sends “Hard bounce”, mark the email address as invalid in your CRM.
- Add a subscriber for every new customer who opts in to your newsletter at checkout.
- On “Complaint received”, suppress the contact across your other marketing tools.
- Send an SMS to customers when their order is ready for pickup in your store system.
- Connects through
- HTTP Connector
- Authentication
- An API key in the query string
- Base URL
- https://acumbamail.com/api/1
Set it up
Connect Acumbamail to Tray.ai
Each step uses Acumbamail's own API details, from its documentation.
Step 1
Save Acumbamail's API key
Save the key as a Tray.ai authentication and add it to the query string from $.auth, so it never sits in the workflow itself.
Step 2
Point the HTTP Client at the API
Add an HTTP Client step and use https://acumbamail.com/api/1 as the base URL. Or paste a cURL example from Acumbamail's API docs, and Tray.ai fills in the method, URL, and headers.
Step 3
Start with “Search for a subscriber”
It's one of 22 documented actions, under Subscribers. The response comes back as data the next step can map into your other apps.
Step 4
Start workflows from Acumbamail events
Give Acumbamail the URL of a Tray.ai webhook trigger. “Subscriber added” can then start a workflow, and so can 6 other events.
What the Acumbamail API covers
6 resources and 22 documented actions, each one a call the HTTP Connector can make from a Tray.ai workflow. Connecting it takes a few clicks: here's how.
Subscribers
- Add a subscriber
- Search for a subscriber
- Get subscriber details
- Unsubscribe a subscriber
- Delete a subscriber
Lists
- Get lists
- Create a list
- Delete a list
- Get list stats
Campaigns
- Create a campaign
- Get campaigns
- Get campaign clicks
- Get campaign openers
Templates
- Get templates
- Create a template
- Duplicate a template
SMS
- Send an SMS
- Get SMS campaigns
- Get SMS credits
Webhooks
- Configure a list webhook
- Get a list webhook
- Configure an SMTP webhook
Events Acumbamail can send to a Tray.ai webhook trigger
- Subscriber added
- Subscriber unsubscribed
- Hard bounce
- Soft bounce
- Complaint received
- Email opened
- Link clicked
Checked against Acumbamail's own documentation on 2026-10-22
How Tray.ai makes this work
Acumbamail plugs into the whole Tray.ai platform
Intelligent Integration
Integrate and automate across 6,000+ apps, databases, APIs, and services with visual workflows, error handling, and observability.
Learn more →Agent Builder
Build AI agents that read, write, and take action in Acumbamail — with guardrails, audit, and human-in-the-loop.
Learn more →Agent Gateway for MCP
Expose Acumbamail actions as governed MCP tools — observable, rate-limited, authenticated.
Learn more →Tray Helix
Build apps on Acumbamail data with your AI assistant, then deploy, run, and govern them on Tray.ai.
Learn more →More marketing apps on Tray.ai
Dedicated connectors and other apps Tray.ai reaches in the same category. See every marketing connector →
Frequently asked questions
What can a Tray.ai workflow do in Acumbamail?
+
The Acumbamail API documents 22 actions across 6 resources (Subscribers, Lists, Campaigns, Templates, SMS, Webhooks). For example: Add a subscriber; Get lists; Create a campaign. A workflow can make any documented call through the HTTP Connector.
How does Tray.ai authenticate with Acumbamail?
+
The Acumbamail API uses an API key in the query string. You save it once as a Tray.ai authentication, and the HTTP Connector adds it to every request.
Which Acumbamail events can start a Tray.ai workflow?
+
Acumbamail sends 7 events to a webhook URL, for example: Subscriber added; Subscriber unsubscribed; Hard bounce; Soft bounce; Complaint received; Email opened; Link clicked. A Tray.ai webhook trigger receives them and starts a workflow.
See Acumbamail working against your stack.
We'll walk through a tailored demo with your systems plugged in.
Thanks — someone from our team will be in touch soon.