Integration
Connect PostStack and Sendmsg (שלח מסר)
When Contact Updated (instant) fires in PostStack, your agent runs Send Email to Mailing Lists in Sendmsg (שלח מסר), or Subscriber Joined a Mailing List in Sendmsg (שלח מסר) to Add a contact in PostStack. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want PostStack and Sendmsg (שלח מסר) to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
Setup guide (opens in a new tab)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)Example flows
What PostStack and Sendmsg (שלח מסר) can do together
From PostStack to Sendmsg (שלח מסר)
When Contact Updated (instant) in PostStack
then Send Email to Mailing Lists in Sendmsg (שלח מסר)
When New Contact (instant) in PostStack
then Send SMS to Mailing Lists in Sendmsg (שלח מסר)
From Sendmsg (שלח מסר) to PostStack
When Subscriber Joined a Mailing List in Sendmsg (שלח מסר)
then Add a contact in PostStack
When Unsubscribe in Sendmsg (שלח מסר)
then Add contacts to segment in PostStack
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 PostStack and Sendmsg (שלח מסר)
Triggers and actions 9 triggers · 38 actions
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 EmailPolls for newly received inbound emails.
Trigger
New Sent Email (instant)Fires when an email is sent (event: email.sent).
Action
Add a broadcastCreate a new marketing broadcast.
Action
Add a contactCreate a new contact.
Action
Add a segmentCreate a new manual contact segment.
Action
Add a templateCreate a new email template.
Action
Add contacts to segmentAdd contacts to an existing segment.
Action
Add suppressionAdd an address to the suppression list.
Action
Cancel broadcastCancel an in-flight broadcast.
Action
Cancel emailCancel a scheduled or queued email before it sends.
Action
Delete a contactDelete a contact.
Action
Delete a templateDelete an email template.
Action
Get a contactFetch one contact by ID.
Action
Get a templateFetch one email template by ID.
Action
Get broadcastRetrieve one broadcast by its public id, including the HTML and text bodies that the list endpoint omits.
Action
Get emailFetch one sent or queued email by ID.
Action
Get email eventsGet the delivery event timeline for one email.
Action
Get inbound emailFetch one received inbound email by ID.
Action
Import contactsBulk-import a CSV list of contacts.
Action
List broadcastsList marketing broadcasts.
Action
List contactsList contacts in the account.
Action
List emailsList sent, queued, and scheduled emails.
Action
List inbound emailsList emails received via inbound parsing.
Action
List segmentsList contact segments.
Action
List suppressed addressesList addresses on the suppression list.
Action
List templatesList email templates.
Action
Send an emailSend a transactional email through PostStack.
Action
Send broadcastStart sending a broadcast to its recipients.
Action
Send emails in batchSend up to 100 emails in a single request.
Action
Update a contactUpdate an existing contact's fields.
Action
Update a templateUpdate an email template, creating a new version.
Action
Update emailReschedule a queued email's send time.
Action
Validate email addressCheck whether an email address is valid and deliverable.
Trigger
Subscriber Joined a Mailing ListTriggers when a new active subscriber appears on the Sendmsg mailing list you choose.
Trigger
UnsubscribeTriggers when a subscriber unsubscribes themselves from your Sendmsg account.
Action
Change Subscriber StatusChanges a subscriber's email sending status (Active, Inactive, AskedRemoval or BadEmail), identified by email address.
Action
Get SubscriberReturns a subscriber's details (email, cellphone, status and custom fields) by their Sendmsg user ID.
Action
List Mailing ListsReturns all mailing lists in your Sendmsg account with their IDs, names and subscriber counts.
Action
Remove Subscriber From Mailing ListRemoves a subscriber, by email address, from one of your Sendmsg mailing lists. The subscriber stays in your account.
Action
Send Email to Mailing ListsSends a new email message to one or more of your Sendmsg mailing lists.
Action
Send SMS to Mailing ListsSends a new SMS message to one or more of your Sendmsg mailing lists.
Action
Update Subscriber's DetailsUpdates an existing subscriber's details in your Sendmsg account, identified by their Sendmsg user ID.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
More from PostStack
PostStack to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
PostStack to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
PostStack to StripeStripe is a payment processing platform for online businesses.
PostStack to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
PostStack to QuickBooks OnlineQuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...
PostStack to TrelloTrello is a visual collaboration tool that organizes projects into boards, lists, and cards.
More into Sendmsg (שלח מסר)
HubSpot to Sendmsg (שלח מסר)HubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to Sendmsg (שלח מסר)Salesforce is a leading enterprise customer relationship management (CRM) platform.
Google Sheets to Sendmsg (שלח מסר)Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Gmail to Sendmsg (שלח מסר)Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to Sendmsg (שלח מסר)Google Calendar is a time management tool providing scheduling features, event reminders, and integration...
Google Drive to Sendmsg (שלח מסר)Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...
Questions
PostStack and Sendmsg (שלח מסר), answered
What can start an automation from PostStack?
Any of PostStack's 7 triggers in the catalog, including Contact Updated (instant), New Contact (instant), New Inbound Email and New Sent Email (instant). Describe the moment in plain language and your agent picks the right one.
What can your agent do in Sendmsg (שלח מסר) when something happens in PostStack?
Any of Sendmsg (שלח מסר)'s 7 actions, including Send Email to Mailing Lists, Send SMS to Mailing Lists, Update Subscriber's Details and Change Subscriber Status. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Sendmsg (שלח מסר) to PostStack?
Yes. When something happens in Sendmsg (שלח מסר), your agent can act in PostStack too. This page covers both directions: Sendmsg (שלח מסר)'s triggers and PostStack's actions are listed here as well.
Do I have to build a connector for PostStack or Sendmsg (שלח מסר)?
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 PostStack and Sendmsg (שלח מסר) 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.