--- title: "Connect Karlia and PostStack - APIANT.ai" description: "When \"New Contact\" fires in Karlia, your agent runs \"Add a contact\" in PostStack, or \"Contact Updated (instant)\" in PostStack to \"Create Contact\" in Karlia." canonical: "https://apiant.ai/connect/karlia-to-poststack" --- # Connect Karlia and PostStack When **New Contact** fires in [Karlia](https://apiant.ai/connections/karlia), your agent runs **Add a contact** in [PostStack](https://apiant.ai/connections/poststack), or **Contact Updated (instant)** in PostStack to **Create Contact** in Karlia. Describe the whole flow and it is built, tested on every scenario and kept running. Karlia **21** triggers Karlia **34** actions PostStack **7** triggers PostStack **31** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Karlia and PostStack 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 Karlia and PostStack can do together ### From Karlia to PostStack - When **New Contact** in Karlia then **Add a contact** in PostStack - When **New Equipment** in Karlia then **Add contacts to segment** in PostStack ### From PostStack to Karlia - When **Contact Updated (instant)** in PostStack then **Create Contact** in Karlia - When **New Contact (instant)** in PostStack then **Create Project Task** in Karlia 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 Karlia and PostStack ## Triggers and actions 28 triggers · 65 actions - Trigger **Delete Equipment** Triggers when an equipement is deleted. - Trigger **Delete Event** Triggers when an event is deleted. - Trigger **Delete Note** Triggers when a note is deleted. - Trigger **Delete Opportunity** Triggers when an opportunity is deleted. - Trigger **Delete Product** Triggers when a product is deleted. - Trigger **Delete Project** Triggers when a project is deleted. - Trigger **Delete Project Subtask** Triggers when a project subtask is deleted. - Trigger **Delete Project Task** Triggers when a project task is deleted. - Trigger **Delete Task** Triggers when a task is deleted. - Trigger **Delete Ticket** Triggers when a ticket is deleted. - Trigger **Delete Time** Triggers when a time is deleted. - Trigger **New Contact** Triggers when a new contact is created. - Trigger **New Equipment** Triggers when a new equipment is created. - Trigger **New Opportunity** Triggers when a new opportunity is created. - Trigger **New Product** Triggers when a new product is created. - Trigger **New Project** Triggers when a new project is created. - Trigger **New Project Subtask** Triggers when a new project subtask is created. - Trigger **New Project Task** Triggers when a new project task is created. - Trigger **New Task** Triggers when a new task is created. - Trigger **New Ticket** Triggers when a new ticket is created. - Trigger **New Time** Triggers when a new time is created. - Action **Create Contact** Adds a new contact to a Karlia customer or supplier. - Action **Create Event** Create an Event. - Action **Create Note** Creates a note in Karlia, optionally linked to a customer, opportunity, project or ticket. - Action **Create Opportunity** Create an Opportunity. - Action **Create Project Subtask** Creates a subtask under a task in a Karlia project, with optional status, dates, time estimate and assignee. - Action **Create Project Task** Creates a task inside a Karlia project. - Action **Create Task** Create a Task. - Action **Create Ticket** Creates a ticket in a Karlia ticketing pipeline. - Action **Create Time** Create a Time. - Action **Delete Equipment** Deletes a piece of equipment from Karlia. - Action **Delete Event** Delete an event (calendar appointment) in Karlia. - Action **Delete Note** Delete a note in Karlia by its ID. - Action **Delete Opportunity** Deletes an opportunity. - Action **Delete Product** Delete a product in Karlia. - Action **Delete Project** Delete a project in Karlia. - Action **Delete Project Subtask** Deletes a subtask from a project task in Karlia. - Action **Delete Project Task** Deletes a task from a Karlia project. - Action **Delete Task** Delete a task in Karlia. - Action **Delete Ticket** Deletes a ticket in Karlia by its ID. - Action **Delete Time** Delete a time entry in Karlia. - Action **Find Contact** Returns up to 100 Karlia contacts that match the specified search criteria (email, name, phone, customer/supplier, and more). - Action **Find Customer** Returns the Karlia customers that match the search criteria you supply, plus the first match on its own. - Action **Find Supplier** Returns the Karlia suppliers that match the specified search criteria. - Action **Get Contact** Show contact details - Action **Get Customer** Show customer details - Action **Get Opportunity** Show opportunity details - Action **Get Product** Show product details - Action **Get Project Subtask** Returns one subtask of a Karlia project task, including its status, dates, time estimate and assignees. - Action **Get Supplier** Show supplier details - Action **Get Ticket** Retrieve one Karlia ticket by its ID. - Action **Get Time** Get one time entry from Karlia by its ID. - Action **List Projects** Lists the projects in your Karlia account. - Action **List Project Tasks** Lists the tasks of one Karlia project. - Action **List Webhook Events** Lists the event names a Karlia webhook can subscribe to. - 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. ## Each app on its own - [ **Karlia** Karlia is the first CRM software to integrate your complete mailboxes with tracking, scheduled mailings...](https://apiant.ai/connections/karlia) - [ **PostStack** EU-hosted email API for transactional and marketing email, with contacts, broadcasts, and analytics](https://apiant.ai/connections/poststack) Reviews ## What our customers say ## More from Karlia - [ **Karlia to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/karlia-to-salesforce) - [ **Karlia to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/karlia-to-slack) - [ **Karlia to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/karlia-to-mailchimp) - [ **Karlia to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/karlia-to-stripe) - [ **Karlia to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/karlia-to-shopify) - [ **Karlia to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/karlia-to-quickbooks-online) ## More into PostStack - [ **HubSpot to PostStack** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-poststack) - [ **Google Sheets to PostStack** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-poststack) - [ **Gmail to PostStack** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-poststack) - [ **Google Calendar to PostStack** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-poststack) - [ **Google Drive to PostStack** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-poststack) - [ **Mailchimp to PostStack** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-poststack) Questions ## Karlia and PostStack, answered ### ### What can start an automation from Karlia? Any of Karlia's 21 triggers in the catalog, including New Contact, New Equipment, New Opportunity and New Product. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in PostStack when something happens in Karlia? Any of PostStack's 31 actions, including Send an email, Send broadcast, Send emails in batch and Update a contact. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from PostStack to Karlia? Yes. When something happens in PostStack, your agent can act in Karlia too. This page covers both directions: PostStack's triggers and Karlia's actions are listed here as well. ### ### Do I have to build a connector for Karlia or PostStack? 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 Karlia and PostStack 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.