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Heymarket SMS integration

Heymarket is a business texting platform that gives you the power to engage with people using shared inboxes.

Actions
5
Triggers
2
Auth
API key
License
MIT, open source
Updated
September 2026

About the Heymarket SMS integration

Add the Heymarket SMS piece to a flow, connect your account once, and the rest of the builder can read from it and write to it. Because the piece is open source you can run it on our cloud or self-host it, and combine Heymarket SMS with 760+ other apps in the same flow.

Triggers

Start a flow the moment something happens in Heymarket SMS

Each trigger below can start a flow on its own, either instantly or on a schedule.

  • Conversation Started

    Trigger when a new conversation is started or an existing conversation is updated

    2 fields

  • New or Updated Contact

    Trigger when a new contact is created or an existing contact is updated

Actions

Everything Activepieces can do in Heymarket SMS

Drop any of these into a flow and fill in the fields. No code is required.

  • Create or Update Contact

    Create a new contact or update an existing contact by phone number

    9 fields

  • Send Custom Message

    Send a custom text message to an individual contact or a list

    5 fields

  • Send Template Message

    Send a message using a template to an individual contact or a list

    6 fields

  • Update List

    Update an existing list in your team by adding or removing members, or updating list properties

    5 fields

  • Custom API Call

    Make a custom API call to a specific endpoint

    10 fields

Use Heymarket SMS in a flow

Connect Heymarket SMS once and every trigger and action above is yours to drop into the builder, alongside 760+ other apps. Free to start, on our cloud or your own servers.

Heymarket SMS, answered.

Yes. Activepieces is open source and free to start, and the Heymarket SMS piece is included on every plan, from the free cloud tier to any self-hosted deployment.

Add the Heymarket SMS piece to a flow, then authenticate with API key. Once connected, its 2 triggers and 5 actions are available anywhere in the builder.

"Conversation Started" can start a flow that runs "Create or Update Contact", and you can chain Heymarket SMS together with any of 760+ other apps and AI steps in between.

Yes. Activepieces is fully self-hostable, so you can run the Heymarket SMS piece on your own infrastructure with your connections and your data staying in your environment.

Yes. Every piece you connect can be exposed over one Activepieces MCP server, so Claude, Cursor, Windsurf or any MCP client can call Heymarket SMS actions as tools.