---
title: "Connect PostStack and Quo - APIANT.ai"
description: "When \"Contact Updated (instant)\" fires in PostStack, your agent runs \"Add contact\" in Quo, or \"List Phone Numbers\" in Quo to \"Add a contact\" in PostStack."
canonical: "https://apiant.ai/connect/poststack-to-quo"
---

# Connect PostStack and Quo

When **Contact Updated (instant)** fires in [PostStack](https://apiant.ai/connections/poststack), your agent runs **Add contact** in [Quo](https://apiant.ai/connections/quo), or **List Phone Numbers** in Quo to **Add a contact** in PostStack. Describe the whole flow and it is built, tested on every scenario and kept running.

PostStack **7** triggers PostStack **31** actions Quo **1** trigger Quo **21** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want PostStack and Quo to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

### Set it up in your client

### Claude Code

Run this in the directory you want to work in.

`claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

Example flows

## What PostStack and Quo can do together

### From PostStack to Quo

- When **Contact Updated (instant)** in PostStack then **Add contact** in Quo
- When **New Contact (instant)** in PostStack then **Update contact** in Quo

### From Quo to PostStack

- When **List Phone Numbers** in Quo then **Add a contact** in PostStack
- When **List Phone Numbers** in Quo then **Add contacts to segment** in PostStack

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with PostStack and Quo

## Triggers and actions 8 triggers · 52 actions

- Trigger

**Contact Deleted (instant)**

Fires when a contact is deleted (event: contact.deleted).

- Trigger

**Contact Updated (instant)**

Fires when a contact is updated (event: contact.updated).

- Trigger

**Email Bounced (instant)**

Fires when an email bounces (event: email.bounced).

- Trigger

**Email Delivered (instant)**

Fires when an email is delivered (event: email.delivered).

- Trigger

**New Contact (instant)**

Fires when a contact is created (event: contact.created).

- Trigger

**New Inbound Email**

Polls for newly received inbound emails.

- Trigger

**New Sent Email (instant)**

Fires when an email is sent (event: email.sent).

- Action

**Add a broadcast**

Create a new marketing broadcast.

- Action

**Add a contact**

Create a new contact.

- Action

**Add a segment**

Create a new manual contact segment.

- Action

**Add a template**

Create a new email template.

- Action

**Add contacts to segment**

Add contacts to an existing segment.

- Action

**Add suppression**

Add an address to the suppression list.

- Action

**Cancel broadcast**

Cancel an in-flight broadcast.

- Action

**Cancel email**

Cancel a scheduled or queued email before it sends.

- Action

**Delete a contact**

Delete a contact.

- Action

**Delete a template**

Delete an email template.

- Action

**Get a contact**

Fetch one contact by ID.

- Action

**Get a template**

Fetch one email template by ID.

- Action

**Get broadcast**

Retrieve one broadcast by its public id, including the HTML and text bodies that the list endpoint omits.

- Action

**Get email**

Fetch one sent or queued email by ID.

- Action

**Get email events**

Get the delivery event timeline for one email.

- Action

**Get inbound email**

Fetch one received inbound email by ID.

- Action

**Import contacts**

Bulk-import a CSV list of contacts.

- Action

**List broadcasts**

List marketing broadcasts.

- Action

**List contacts**

List contacts in the account.

- Action

**List emails**

List sent, queued, and scheduled emails.

- Action

**List inbound emails**

List emails received via inbound parsing.

- Action

**List segments**

List contact segments.

- Action

**List suppressed addresses**

List addresses on the suppression list.

- Action

**List templates**

List email templates.

- Action

**Send an email**

Send a transactional email through PostStack.

- Action

**Send broadcast**

Start sending a broadcast to its recipients.

- Action

**Send emails in batch**

Send up to 100 emails in a single request.

- Action

**Update a contact**

Update an existing contact's fields.

- Action

**Update a template**

Update an email template, creating a new version.

- Action

**Update email**

Reschedule a queued email's send time.

- Action

**Validate email address**

Check whether an email address is valid and deliverable.

- Trigger

**List Phone Numbers**

Triggers when a new phone number is added to your Quo workspace.

- Action

**Add contact**

Adds a new contact to your Quo workspace, with name, company, role, emails, phone numbers and custom field values.

- Action

**Add task**

Creates a task in Quo linked to a phone number, a conversation, or a conversation activity, optionally with a due date and an assigned user.

- Action

**Delete contact**

Deletes a contact from your Quo workspace.

- Action

**Get a Message by ID**

Returns a single text message by its ID, including its sender, recipients, content, direction, delivery status and any attached media.

- Action

**Get a Summary for a Call**

Returns the AI-generated summary of a call, including key points discussed, suggested next steps, and any Sona job results. Call summaries are available on Business and Scale plans.

- Action

**Get a Transcription for a Call**

Returns the transcript of a call, including each spoken segment with its speaker and timing. Transcripts are available on Quo Business and Scale plans.

- Action

**Get call**

Returns a single Quo call by its ID, including its direction, status, participants, duration and timestamps.

- Action

**Get contact**

Returns a single Quo contact by its ID, including name, company, role, phone numbers, emails and custom field values.

- Action

**Get phone number**

Returns one of your Quo phone numbers, including its display name, number, forwarding setting, assigned users and calling/messaging restrictions.

- Action

**Get Recordings for a Call**

Returns the recordings for a call, oldest segment first, with each recording's status, duration, file type and download URL.

- Action

**Get user**

Returns a user in your Quo workspace, including their name, email, role and profile picture.

- Action

**Get voicemail for a call**

Returns the voicemail left on a call, including its status, length, transcript and a link to the audio. Fields stay blank while the voicemail is still processing.

- Action

**List Calls**

Returns the calls between one of your Quo numbers and a specific external phone number, optionally limited to a date range.

- Action

**List contacts**

Returns the contacts in your Quo workspace, optionally limited to contacts with specific external IDs or sources.

- Action

**List Conversations**

Returns the conversations in your Quo workspace, newest activity first, optionally narrowed to specific Quo numbers, a user's access, or a created/updated date range.

- Action

**List Messages**

Returns the text messages exchanged between one of your Quo numbers and the given participants, newest first, optionally filtered by sender and date range.

- Action

**List Phone Numbers**

Returns the phone numbers in your Quo workspace along with the users who have access to each, optionally limited to one user's numbers.

- Action

**List tasks**

Returns the tasks in your Quo workspace, including title, description, due date, assignee and completion status.

- Action

**List users**

Returns every user in your Quo workspace, with their email, name, role and picture.

- Action

**Send a Message**

Sends a text message from one of your Quo phone numbers to up to 10 recipients.

- Action

**Update contact**

Updates an existing Quo contact's name, company, role, emails, phone numbers and custom fields. Fields you leave blank keep their current values.

## Each app on its own

- [ **PostStack** EU-hosted email API for transactional and marketing email, with contacts, broadcasts, and analytics](https://apiant.ai/connections/poststack)
- [ **Quo** Quo is a next-generation phone system to engage customers, collaborate with your team, and scale your reach...](https://apiant.ai/connections/quo)

Reviews

## What our customers say

## More from PostStack

- [ **PostStack to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/poststack-to-salesforce)
- [ **PostStack to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/poststack-to-slack)
- [ **PostStack to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/poststack-to-stripe)
- [ **PostStack to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/poststack-to-shopify)
- [ **PostStack to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/poststack-to-quickbooks-online)
- [ **PostStack to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/poststack-to-trello)

## More into Quo

- [ **HubSpot to Quo** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-quo)
- [ **Google Sheets to Quo** Google Sheets](https://apiant.ai/connect/google-sheets-to-quo)
- [ **Gmail to Quo** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-quo)
- [ **Google Calendar to Quo** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-quo)
- [ **Google Drive to Quo** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-quo)
- [ **Mailchimp to Quo** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-quo)

Questions

## PostStack and Quo, answered

###

### What can start an automation from PostStack?

Any of PostStack's 7 triggers in the catalog, including Contact Updated (instant), New Contact (instant), New Inbound Email and New Sent Email (instant). Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Quo when something happens in PostStack?

Any of Quo's 21 actions, including Send a Message, Update contact, Add contact and Add task. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Quo to PostStack?

Yes. When something happens in Quo, your agent can act in PostStack too. This page covers both directions: Quo's triggers and PostStack's actions are listed here as well.

###

### Do I have to build a connector for PostStack or Quo?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### Can my AI client use PostStack and Quo without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

###

### What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

###

### Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.
