--- title: "Connect Expiration Reminder and PostStack - APIANT.ai" description: "When \"New Contact\" fires in Expiration Reminder, your agent runs \"Add a contact\" in PostStack." canonical: "https://apiant.ai/connect/expiration-reminder-to-poststack" --- # Connect Expiration Reminder and PostStack When **New Contact** fires in [Expiration Reminder](https://apiant.ai/connections/expiration-reminder), your agent runs **Add a contact** in [PostStack](https://apiant.ai/connections/poststack), or **Contact Updated (instant)** in PostStack to **Create Contact** in Expiration Reminder. Describe the whole flow and it is built, tested on every scenario and kept running. Expiration Reminder **3** triggers Expiration Reminder **15** 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 Expiration Reminder 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 Expiration Reminder and PostStack can do together ### From Expiration Reminder to PostStack - When **New Contact** in Expiration Reminder then **Add a contact** in PostStack - When **New Expiration Item** in Expiration Reminder then **Add contacts to segment** in PostStack ### From PostStack to Expiration Reminder - When **Contact Updated (instant)** in PostStack then **Create Contact** in Expiration Reminder - When **New Contact (instant)** in PostStack then **Find Contact** in Expiration Reminder 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 Expiration Reminder and PostStack ## Triggers and actions 10 triggers · 46 actions - Trigger **New Contact** Triggered when a new contact is added to your Expiration Reminder account. - Trigger **New Expiration Item** Triggered when a new expiration item is added to your Expiration Reminder account. - Trigger **Status Changed Expiration Item** Triggered when an expiration item's status changes in Expiration Reminder — for example when it moves from active to expiring or expired. - Action **Add Location** Creates a location in Expiration Reminder, optionally nested under a parent location and assigned to a team. Any custom fields defined on locations in your account can be set too. Returns the created location. - Action **Create Contact** Creates a contact in Expiration Reminder with their email, contact details, type, location and team, plus any custom fields defined on contacts in your account. Returns the created contact. - Action **Create Expiration Item** Creates an expiration item in Expiration Reminder with its name and expiration date, optionally attaching contacts, locations, tags, a category and an assignee, plus any custom fields defined in your account. Returns the created item. - Action **Create Expiration Item for Contact** Creates an expiration item in Expiration Reminder and attaches it to a specific contact, with its name, expiration date and category, plus any custom fields defined in your account. Returns the created item. - Action **Delete Contact** Deletes a contact from Expiration Reminder. Returns the contact record that was deleted. - Action **Delete Expiration Item** Deletes an expiration item from Expiration Reminder. Returns the item record after deletion. - Action **Find Contact** Returns the Expiration Reminder contacts matching a search term or an exact email address, with the total number of matches. - Action **Find Expiration** Returns the Expiration Reminder expiration items matching a search term and status, with the total number of matches. - Action **Get Contact** Returns a single Expiration Reminder contact by its id, including their contact details, assignment, location and every custom field stored on them. - Action **Get Expiration Item** Returns a single Expiration Reminder expiration item by its id, including its category, contacts, locations, tags, attachments and every custom field stored on it. - Action **List Contacts** Returns the contacts in your Expiration Reminder account, with the total number of contacts. - Action **List Expiration Items** Returns the expiration items in your Expiration Reminder account, optionally limited to one status, with the total number of items. - Action **List Locations** Returns the locations in your Expiration Reminder account, with the total number of locations. - Action **Renew Expiration** Renews an Expiration Reminder expiration item by moving it to a new expiration date. Returns the renewed item. - Action **Update Expiration Item** Updates an existing Expiration Reminder expiration item. Fields you leave blank are left unchanged; custom fields defined in your account can be set too. Returns the updated item. - 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 - [ **Expiration Reminder** Expiration Reminder automatically tracks expiration dates and renewals for employee certifications, software...](https://apiant.ai/connections/expiration-reminder) - [ **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 Expiration Reminder - [ **Expiration Reminder to Chartimagegenerator** Edge-rendered chart image API that converts Chart.js configurations into cached PNG/SVG images.](https://apiant.ai/connect/expiration-reminder-to-chartimagegenerator) - [ **Expiration Reminder to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/expiration-reminder-to-hubspot) - [ **Expiration Reminder to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/expiration-reminder-to-salesforce) - [ **Expiration Reminder to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/expiration-reminder-to-slack) - [ **Expiration Reminder to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/expiration-reminder-to-google-sheets) - [ **Expiration Reminder to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/expiration-reminder-to-gmail) ## 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 ## Expiration Reminder and PostStack, answered ### ### What can start an automation from Expiration Reminder? Any of Expiration Reminder's 3 triggers in the catalog, including New Contact, New Expiration Item and Status Changed Expiration Item. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in PostStack when something happens in Expiration Reminder? 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 Expiration Reminder? Yes. When something happens in PostStack, your agent can act in Expiration Reminder too. This page covers both directions: PostStack's triggers and Expiration Reminder's actions are listed here as well. ### ### Do I have to build a connector for Expiration Reminder 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 Expiration Reminder 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.