--- title: "Connect ActiveCampaign Postmark to Brex - APIANT.ai" description: "When \"New Bounce\" fires in ActiveCampaign Postmark, your agent runs \"Update a Budget - “Brex Empower” Customers Only\" in Brex." canonical: "https://apiant.ai/connect/activecampaign-postmark-to-brex" --- # Connect ActiveCampaign Postmark to Brex When **New Bounce** fires in [ActiveCampaign Postmark](https://apiant.ai/connections/activecampaign-postmark), your agent runs **Update a Budget - “Brex Empower” Customers Only** in [Brex](https://apiant.ai/connections/brex). Describe the whole flow and it is built, tested on every scenario and kept running. ActiveCampaign Postmark **6** triggers ActiveCampaign Postmark **13** actions Brex **27** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want ActiveCampaign Postmark and Brex 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 ActiveCampaign Postmark can start in Brex - When **New Bounce** in ActiveCampaign Postmark then **Update a Budget - “Brex Empower” Customers Only** in Brex - When **New Delivery** in ActiveCampaign Postmark then **Create User** in Brex 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 ActiveCampaign Postmark and Brex ## Triggers and actions 6 triggers · 40 actions - Trigger **New Bounce** Triggers when an email sent through Postmark bounces. - Trigger **New Delivery** Triggers when Postmark confirms an email was accepted by a recipient's mail server (one event per recipient). - Trigger **New Email Open** Triggers when a recipient opens an email sent through Postmark with open tracking enabled. - Trigger **New Inbound Message** Triggers when an email arrives at the server's inbound address and Postmark parses it. - Trigger **New Link Click** Triggers when a recipient clicks a tracked link in an email for the first time. - Trigger **New Spam Complaint** Triggers when a recipient marks an email sent through Postmark as spam. - Action **Activate bounce** Reactivates an email address that Postmark deactivated because of a bounce, so it can receive email again. - Action **Add template** Creates a new email template (standard or layout) on your Postmark server. - Action **Delete template** Deletes an email template from your Postmark server by its ID or alias. - Action **Find bounces by criteria** Returns bounces on your Postmark server matching criteria such as bounce type, email address, tag, message, stream, or date range. - Action **Find outbound messages by criteria** Searches outbound email messages sent through your Postmark server by recipient, sender, tag, status, subject, date range or message stream. Returns up to 500 matching messages. - Action **Get bounce** Returns the details of a single bounce, including the bounced email address, bounce type, and whether the address can be reactivated. - Action **Get outbound message** Returns the full details of one sent email, including its bodies, recipients, status, metadata and delivery events. - Action **Get template** Returns a single email template, including its subject, HTML and text content, by its ID or alias. - Action **List templates** Returns the email templates on your Postmark server, optionally filtered by template type or layout. - Action **Send an Email** Sends a single email through your Postmark server. - Action **Send batch emails** Sends up to 500 emails in a single request and returns Postmark's per-message result for each. - Action **Send Email With Template** Sends an email rendered from one of your Postmark templates, filling it with the values you supply. - Action **Update template** Updates an existing Postmark template's name, subject, HTML or text content, alias, or layout. - Action **Create Department** Creates a new department in your Brex account and returns its ID, name and description. - Action **Create Location** Creates a new location in your Brex account and returns its ID, name and description. - Action **Create User** Creates a new Brex employee user without sending an invitation, leaving the user inactive until they are invited later. Returns the id of the new user. - Action **Create Vendor** Creates a new vendor in Brex, with optional contact details and payment accounts, and returns the created vendor. - Action **Disable User** Disables (suspends) an active Brex user and returns the updated user. Optionally changes the user's manager, department, location, title, cost center, legal entity or metadata at the same time. - Action **Email Card Details** Sends a secure email containing a card's number, CVV, and expiration date to the recipient you specify. - Action **Find a Card by ID** Returns a single Brex card by its ID, including its owner, status, type, spend controls, addresses and expiration date. - Action **Find a User** Returns the Brex users that match a name, email address or identity-provider ID, optionally narrowed by status, manager, department, location, title, cost center, legal entity or custom field value. - Action **Find Department by Name** Returns the Brex departments that match the specified department name. - Action **Find Location by Name** Returns the Brex locations that match the specified name. - Action **Find User by Email** Returns the Brex user whose email address exactly matches the one you specify, or reports that no user was found. - Action **Find Vendor by Name** Returns the vendors whose name matches the name you supply. - Action **Get Card Number** Returns the full card number, CVV, expiration date and cardholder name for a Brex card. - Action **Get Card Transactions** Returns settled card transactions across all of the company's Brex card accounts, optionally narrowed by user or posted date. - Action **Get Cash Transactions** Returns the transactions for a Brex cash account, optionally only those posted on or after a given date. - Action **List cards** Returns the company's Brex cards, optionally only those belonging to one user. - Action **List Cash Accounts** Returns all of the company's Brex cash accounts with their status, balances, account and routing numbers, and which one is primary. - Action **List departments** Returns the departments in your Brex account, optionally filtered by name. - Action **List Expenses** Returns the expenses on the Brex account, optionally narrowed by user, budget, type, status or date range. Admins and bookkeepers see every expense; other users see only their own. - Action **List locations** Returns the locations in your Brex account, optionally filtered by name. - Action **List users** Returns the users in your Brex account, optionally narrowed by name, email, status, manager, department, location, title, cost center, legal entity or custom field value. - Action **List vendors** Returns the vendors in the Brex account, optionally only those matching a vendor name. - Action **Terminate card** Permanently terminates a Brex card and returns the updated card. The card owner is notified. - Action **Update a Budget - “Brex Empower” Customers Only** Updates an existing Brex budget's name, description, parent, owners, period, amount or dates. Available to Brex Empower customers only. - Action **Update card** Updates an existing Brex vendor card's spend controls and metadata, and returns the updated card. - Action **Update User** Updates a Brex user's status, manager, department, location, title, cost center, legal entity or metadata. Anything left blank is unchanged. - Action **Update Vendor by Name** Finds a Brex vendor by its company name and updates that vendor's name, email, phone, beneficiary name or payment accounts. ## Each app on its own - [ **ActiveCampaign Postmark** Postmark is specifically built to deliver your app's emails to the inbox, fast.](https://apiant.ai/connections/activecampaign-postmark) - [ **Brex** Handle your company’s deposits, payments, credit cards, spend management, and accounting in one place.](https://apiant.ai/connections/brex) Reviews ## What our customers say ## More from ActiveCampaign Postmark - [ **ActiveCampaign Postmark to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/activecampaign-postmark-to-hubspot) - [ **ActiveCampaign Postmark to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/activecampaign-postmark-to-salesforce) - [ **ActiveCampaign Postmark to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/activecampaign-postmark-to-slack) - [ **ActiveCampaign Postmark to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/activecampaign-postmark-to-google-sheets) - [ **ActiveCampaign Postmark to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/activecampaign-postmark-to-gmail) - [ **ActiveCampaign Postmark to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/activecampaign-postmark-to-google-calendar) ## More into Brex - [ **HubSpot to Brex** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-brex) - [ **Salesforce to Brex** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-brex) - [ **Slack to Brex** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-brex) - [ **Google Sheets to Brex** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-brex) - [ **Gmail to Brex** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-brex) - [ **Google Calendar to Brex** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-brex) Questions ## ActiveCampaign Postmark and Brex, answered ### ### What can start an automation from ActiveCampaign Postmark? Any of ActiveCampaign Postmark's 6 triggers in the catalog, including New Bounce, New Delivery, New Email Open and New Inbound Message. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Brex when something happens in ActiveCampaign Postmark? Any of Brex's 27 actions, including Create Department, Create Location, Create User and Create Vendor. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Brex to ActiveCampaign Postmark? Brex has no triggers in the catalog today, so automations start in ActiveCampaign Postmark. If you need the other direction, ask: your agent reads Brex's API documentation and adds it. ### ### Do I have to build a connector for ActiveCampaign Postmark or Brex? 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 ActiveCampaign Postmark and Brex 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.