--- title: "Connect ActiveCampaign Postmark to Nextdns - APIANT.ai" description: "When \"New Bounce\" fires in ActiveCampaign Postmark, your agent runs \"Add allowlist domain\" in Nextdns." canonical: "https://apiant.ai/connect/activecampaign-postmark-to-nextdns" --- # Connect ActiveCampaign Postmark to Nextdns When **New Bounce** fires in [ActiveCampaign Postmark](https://apiant.ai/connections/activecampaign-postmark), your agent runs **Add allowlist domain** in [Nextdns](https://apiant.ai/connections/nextdns). Describe the whole flow and it is built, tested on every scenario and kept running. ActiveCampaign Postmark **6** triggers ActiveCampaign Postmark **13** actions Nextdns **13** 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 Nextdns 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. 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[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Example flows ## What ActiveCampaign Postmark can start in Nextdns - When **New Bounce** in ActiveCampaign Postmark then **Add allowlist domain** in Nextdns - When **New Delivery** in ActiveCampaign Postmark then **Add denylist domain** in Nextdns 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 Nextdns ## Triggers and actions 6 triggers · 26 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 **Add allowlist domain** Add a domain to a profile's allowlist. - Action **Add denylist domain** Adds a domain to a NextDNS profile's Denylist so DNS queries for it are blocked. - Action **Add profile** Creates a new NextDNS profile, optionally with its security, privacy, parental control, denylist, allowlist and settings configuration. - Action **Clear logs** Clears all DNS query logs for a NextDNS profile. - Action **Delete allowlist domain** Remove a domain from a profile's allowlist. - Action **Delete denylist domain** Removes a domain from a NextDNS profile's denylist. - Action **Delete profile** Deletes a NextDNS profile by its ID. - Action **Get profile** Retrieve a NextDNS profile by id. - Action **List allowlist domains** List domains on a profile's allowlist. - Action **List denylist domains** Lists the domains on a NextDNS profile's denylist. - Action **List profiles** Lists the profiles in the connected NextDNS account. - Action **Update performance settings** Update a profile's performance settings (ECS, cache boost, CNAME flattening). - Action **Update profile** Updates an existing NextDNS profile by ID. Only the sections you fill in are changed. ## 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) - [ **Nextdns** Cloud-based DNS filtering service for blocking malware, ads, and trackers, with an API to manage profiles...](https://apiant.ai/connections/nextdns) 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](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 Nextdns - [ **Pushbullet to Nextdns** Pushbullet lets you send and receive pushes (notes, links, files) across your devices and to people, and...](https://apiant.ai/connect/pushbullet-to-nextdns) - [ **Telegram to Nextdns** Telegram is a cloud-based instant messaging and voice over IP service developed by Telegram Messenger LLP.](https://apiant.ai/connect/telegram-to-nextdns) - [ **HubSpot to Nextdns** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-nextdns) - [ **Salesforce to Nextdns** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-nextdns) - [ **Slack to Nextdns** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-nextdns) - [ **Google Sheets to Nextdns** Google Sheets](https://apiant.ai/connect/google-sheets-to-nextdns) Questions ## ActiveCampaign Postmark and Nextdns, 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 Nextdns when something happens in ActiveCampaign Postmark? Any of Nextdns's 13 actions, including Update performance settings, Update profile, Add allowlist domain and Add denylist domain. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Nextdns to ActiveCampaign Postmark? Nextdns has no triggers in the catalog today, so automations start in ActiveCampaign Postmark. If you need the other direction, ask: your agent reads Nextdns's API documentation and adds it. ### ### Do I have to build a connector for ActiveCampaign Postmark or Nextdns? 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 Nextdns 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.