--- title: "Connect Beehiiv to Synthflow AI - APIANT.ai" description: "When \"New subscriber to publication\" fires in Beehiiv, your agent runs \"Create Assistant\" in Synthflow AI." canonical: "https://apiant.ai/connect/beehiiv-to-synthflow-ai" --- # Connect Beehiiv to Synthflow AI When **New subscriber to publication** fires in [Beehiiv](https://apiant.ai/connections/beehiiv), your agent runs **Create Assistant** in [Synthflow AI](https://apiant.ai/connections/synthflow-ai). Describe the whole flow and it is built, tested on every scenario and kept running. Beehiiv **8** triggers Beehiiv **42** actions Synthflow AI **25** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Beehiiv and Synthflow AI 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 Beehiiv can start in Synthflow AI - When **New subscriber to publication** in Beehiiv then **Create Assistant** in Synthflow AI - When **New unsubscriber to publication** in Beehiiv then **Create Booking Calcom Action** in Synthflow AI 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 Beehiiv and Synthflow AI ## Triggers and actions 8 triggers · 67 actions - Trigger **List automations** poll for automations; new automations surface over time (trigger). - Trigger **List newsletter lists** poll newsletter lists; new lists surface over time (trigger). - Trigger **List polls** poll for polls; new polls surface over time (trigger). - Trigger **List segment subscriber IDs** poll subscriber IDs in a segment; new IDs surface over time (trigger). - Trigger **List segment subscribers** poll subscribers in a segment; new members surface over time (trigger). - Trigger **List tiers** poll subscription tiers; new tiers surface over time (trigger). - Trigger **New subscriber to publication** Polls Beehiiv and emits each new subscriber to the specified publication. Lists subscriptions newest-first; dedup by subscription id. - Trigger **New unsubscriber to publication** Polls Beehiiv and emits each new unsubscriber (inactive subscription) to the specified publication. Dedup by subscription id. - Action **Add subscription tag** add a tag to a subscription. - Action **Bulk create subscription** create multiple subscriptions in a single bulk request. - Action **Create custom field** create a new custom field. - Action **Create newsletter list** create a new newsletter list. - Action **Create segment** create a new segment. - Action **Delete custom field** delete a custom field. - Action **Delete newsletter list** delete a newsletter list. - Action **Delete segment** delete a segment. - Action **Delete subscription** Remove a subscriber from a publication. - Action **Get aggregate stats** get aggregate statistics across posts. - Action **Get author** get details for a specific author. - Action **Get custom field** get details for a specific custom field. - Action **Get newsletter list** get details for a specific newsletter list. - Action **Get newsletter list subscription** get details for a newsletter list subscription. - Action **Get post** Retrieve a single post by ID. Returns content, stats, and publish status. - Action **Get post templates** get available post templates for a publication. - Action **Get publication** get details for a specific publication. - Action **Get publication engagements** get aggregate engagement stats for a publication. - Action **Get publications by subscription email** get publications associated with a subscriber email. - Action **Get referral program** get referral program details for a publication. - Action **Get segment** get details for a specific segment. - Action **Get subscription by email** Retrieve a single subscription by email address. Returns the subscriber's status, tier, and custom fields. - Action **Get subscription by ID** get details for a subscription by its ID. - Action **Get subscription update** get a specific bulk subscription update record. - Action **Identify user** get current OAuth user info. - Action **Identify workspace** get current workspace info. - Action **List authors** list all authors for a publication. - Action **List complimentary access** list free access grants for a publication. - Action **List condition sets** list all condition sets for a publication. - Action **List custom fields** List a publication's subscriber custom fields. Returns field names and types for mapping. - Action **List posts** List posts for a publication. Returns posts with status, audience, and publish metadata. - Action **List publications** List the publications on the account. Returns each publication's id, name, and settings — the entry point for resolving a publication id. - Action **List segments** List segments for a publication. Returns segment ids, names, and types for audience targeting. - Action **List subscriptions** List subscriptions for a publication. Returns subscribers with status, tier, and custom fields, supports filtering/pagination. - Action **List subscription updates** list bulk subscription update records. - Action **Recalculate segment** recalculate segment membership. - Action **Update a tier** update an existing tier. - Action **Update custom field** update an existing custom field. - Action **Update subscription by email** Update an existing subscriber identified by email. Changes tier, status, or custom fields. - Action **Update subscription by ID** update a subscription by its ID. - Action **Update subscriptions** update multiple subscriptions at once. - Action **Update subscriptions' status** bulk update subscription status. - Action **Attach Action** Attaches one or more existing actions to a Synthflow agent, optionally setting when each action runs and how its input variables are filled. - Action **Create Assistant** Creates a new Synthflow voice agent with its prompt, voice, language and call behavior, and returns the new agent's ID. - Action **Create Booking Calcom Action** Creates a real-time booking action that lets a Synthflow agent offer and book Cal.com appointments during a call. - Action **Create Booking GHL Action** Creates a real-time booking action that lets a Synthflow agent book appointments on a GoHighLevel calendar during a call. - Action **Create Call** Places a real-time outbound phone call from a Synthflow AI agent to the recipient you specify, and returns the new call's ID. - Action **Create Information Extractor Open Question Action** Creates an information extractor action that has a Synthflow agent capture a free-form answer from a call. Returns the new action's ID, ready to attach to an agent. - Action **Create Information Extractor Single Choice Action** Creates an information extractor action that has the agent pick one answer from a list of choices during a call. Returns the new action's ID. - Action **Create Information Extractor Yes No Action** Creates a yes/no information extractor action, which pulls a yes or no answer out of a call conversation. - Action **Create SMS Action** Creates a Send SMS action that an agent can use to text a message during a call, and returns the new action's ID. - Action **Create Transfer Call Action** Creates a live transfer action that a Synthflow agent can use to hand a call over to a phone number, SIP target or phone book. - Action **Delete Action** Deletes an action from your Synthflow account by its ID. - Action **Delete Assistant** Deletes a Synthflow agent (assistant) by its ID. - Action **Detach Action** Detaches one or more actions from a Synthflow agent so the agent can no longer use them. - Action **Get Action** Returns the details of a Synthflow action, including its type, name, description and configured settings. Can also list the agents the action is assigned to. - Action **Get Assistant** Returns one Synthflow agent by its ID, including its voice, prompt and call settings and its attached phone numbers. - Action **Get Call** Returns a phone call's transcript, status, duration, executed actions and other details. An error occurs if the call is not found. - Action **List Actions** Returns all actions in the Synthflow AI account, including each action's type, name, description and configuration. - Action **Text - Generate Response** Sends a text message to an agent in an existing chat session and returns the response the agent generates. - Action **Update Assistant** Updates an existing agent's name, phone number, voice, prompt or other settings. Only the values provided are changed. - Action **Update Booking Calcom Action** Updates a real-time booking action that schedules appointments through Cal.com, including its availability window, meeting type and SMS confirmation. Returns the ID of the updated action. - Action **Update Booking GHL Action** Updates a real-time booking action that books appointments through a GoHighLevel calendar, including its scheduling settings, confirmation mode and title. Returns the ID of the updated action. - Action **Update Information Extractor Open Question Action** Updates an open-question information extractor action in Synthflow, changing its title, description or example answers. Anything left blank keeps its current value. - Action **Update Information Extractor Single Choice Action** Updates the title, description, answer choices or examples of a single-choice information extractor action. Anything left blank keeps its current value. - Action **Update Information Extractor Yes No Action** Updates the title, description or example answers of a yes/no information extractor action in Synthflow. Anything left blank keeps its current value. - Action **Update SMS Action** Updates the name, message text or sending instructions of an existing SMS action. ## Each app on its own - [ **Beehiiv** Beehiiv is a newsletter publishing and audience growth platform.](https://apiant.ai/connections/beehiiv) - [ **Synthflow AI** Synthflow AI is a scalable no-code platform enabling non-tech users and SMEs to create custom LLM solutions...](https://apiant.ai/connections/synthflow-ai) Reviews ## What our customers say ## More from Beehiiv - [ **Beehiiv to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/beehiiv-to-salesforce) - [ **Beehiiv to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/beehiiv-to-slack) - [ **Beehiiv to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/beehiiv-to-shopify) - [ **Beehiiv to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/beehiiv-to-quickbooks-online) - [ **Beehiiv to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/beehiiv-to-zoom) - [ **Beehiiv to Twilio** Cloud communications platform for sending SMS/MMS messages, making and managing voice calls, and looking up...](https://apiant.ai/connect/beehiiv-to-twilio) ## More into Synthflow AI - [ **HubSpot to Synthflow AI** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-synthflow-ai) - [ **Salesforce to Synthflow AI** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-synthflow-ai) - [ **Slack to Synthflow AI** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-synthflow-ai) - [ **Google Sheets to Synthflow AI** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-synthflow-ai) - [ **Gmail to Synthflow AI** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-synthflow-ai) - [ **Google Calendar to Synthflow AI** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-synthflow-ai) Questions ## Beehiiv and Synthflow AI, answered ### ### What can start an automation from Beehiiv? Any of Beehiiv's 8 triggers in the catalog, including New subscriber to publication, New unsubscriber to publication, List automations and List newsletter lists. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Synthflow AI when something happens in Beehiiv? Any of Synthflow AI's 25 actions, including Create Assistant, Create Booking Calcom Action, Create Booking GHL Action and Create Call. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Synthflow AI to Beehiiv? Synthflow AI has no triggers in the catalog today, so automations start in Beehiiv. If you need the other direction, ask: your agent reads Synthflow AI's API documentation and adds it. ### ### Do I have to build a connector for Beehiiv or Synthflow AI? 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 Beehiiv and Synthflow AI 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.