--- title: "Connect Unisender to Callbell - APIANT.ai" description: "When \"New Subscriber\" fires in Unisender, your agent runs \"Update Contact\" in Callbell." canonical: "https://apiant.ai/connect/unisender-to-callbell" --- # Connect Unisender to Callbell When **New Subscriber** fires in [Unisender](https://apiant.ai/connections/unisender), your agent runs **Update Contact** in [Callbell](https://apiant.ai/connections/callbell). Describe the whole flow and it is built, tested on every scenario and kept running. Unisender **1** trigger Unisender **2** actions Callbell **5** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Unisender and Callbell 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 Unisender can start in Callbell - When **New Subscriber** in Unisender then **Update Contact** in Callbell - When **New Subscriber** in Unisender then **Get contact** in Callbell 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 Unisender and Callbell ## Triggers and actions 1 trigger · 7 actions - Trigger **New Subscriber** Fires when a contact subscribes to a Unisender list (optionally one chosen list). Registers and removes its Unisender webhook automatically. - Action **Get Contact** Fetches a contact by email address, including its status, additional fields and the lists it belongs to with its subscription status in each. An error occurs if the contact is not found. - Action **Unsubscribe Contact** Marks a contact's email as unsubscribed from one or more lists (or from all lists when none are given). - Action **Get contact** Retrieve a contact by uuid. - Action **List contacts** List all contacts, paginated. - Action **List teams** List teams. - Action **Update Bot Status** Updates the bot status assigned to the conversation. It can be either bot_start or bot_end. - Action **Update Contact** Updates one or more fields of an existing contact. ## Each app on its own - [ **Unisender** UniSender is one of the leading email marketing service providers in the Eastern Europe, provides Email and...](https://apiant.ai/connections/unisender) - [ **Callbell** Callbell is a centralized inbox which allows teams to collaborate and reply to customers using WhatsApp...](https://apiant.ai/connections/callbell) Reviews ## What our customers say ## More from Unisender - [ **Unisender to Vercel** Vercel is a platform for building, deploying, and scaling fast, modern web applications effortlessly.](https://apiant.ai/connect/unisender-to-vercel) - [ **Unisender to Funil de Vendas** Funil de Vendas helps to manage the whole sales process, from the search for opportunities to the closing of...](https://apiant.ai/connect/unisender-to-funil-de-vendas) - [ **Unisender to i6eal Open AI Data** i6eal Open AI Data publishes open datasets about artificial intelligence policy, regulation and...](https://apiant.ai/connect/unisender-to-i6eal-open-ai-data) - [ **Unisender to OpenAPI Generator Online** This is an online openapi generator server.](https://apiant.ai/connect/unisender-to-openapi-generator-online) - [ **Unisender to Savio** Savio tracks feature requests from survey and NPS tools, help desks, CRMs, or from any customer-facing tool...](https://apiant.ai/connect/unisender-to-savio) - [ **Unisender to Scrapeless** Web scraping API toolkit for structured data extraction, browser automation, and CAPTCHA/proxy bypass](https://apiant.ai/connect/unisender-to-scrapeless) ## More into Callbell - [ **HubSpot to Callbell** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-callbell) - [ **Salesforce to Callbell** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-callbell) - [ **Slack to Callbell** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-callbell) - [ **Google Sheets to Callbell** Google Sheets](https://apiant.ai/connect/google-sheets-to-callbell) - [ **Gmail to Callbell** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-callbell) - [ **Google Calendar to Callbell** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-callbell) Questions ## Unisender and Callbell, answered ### ### What can start an automation from Unisender? Any of Unisender's 1 trigger in the catalog, including New Subscriber. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Callbell when something happens in Unisender? Any of Callbell's 5 actions, including Update Bot Status, Update Contact, Get contact and List contacts. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Callbell to Unisender? Callbell has no triggers in the catalog today, so automations start in Unisender. If you need the other direction, ask: your agent reads Callbell's API documentation and adds it. ### ### Do I have to build a connector for Unisender or Callbell? 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 Unisender and Callbell 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.