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Operate As

Integration

Buttondown

Newsletters: emails, subscribers and tags. Your client pastes their Buttondown key once, and your agent or your code works with their access.

Marketing

About Buttondown

Through Operate As, your agent, n8n workflow or code works in Buttondown with your client's own access. Your client pastes their API Key from Buttondown once. We store it encrypted, so it never sits in an email or a shared doc. Your agent reaches any endpoint of Buttondown's API through the request tool, with the client's access attached.

Common uses in Marketing

  • Add subscribers and keep lists in sync
  • Build and schedule campaigns
  • Pull results into a client report

Buttondown

Buttondown · Marketing

API key

Newsletters: emails, subscribers and tags

The client pastes their API Key from Buttondown's settings. We store it encrypted.

Tested against Buttondown's live API.

Building with Buttondown? The docs have setup steps and code for every tool.

Open the Buttondown docs

Tools

Your agent calls any endpoint of Buttondown's API with the request tool, with the client's access attached.

Base URL for request

https://api.buttondown.com/v1

  • request

    HTTPS ANY /v1/clients/{clientId}/buttondown/{path}

    Any endpoint of Buttondown's own API, with the client's access attached.

    servicestringrequired
    This service: buttondown
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.buttondown.com/v1
    queryobjectoptional
    Query parameters
    bodyobjectoptional
    A JSON body

Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.

What the client approves

  • Use the Buttondown key you paste, with only the access you gave that key

Related

More in Marketing

Browse every service

Get started

Send your next client one link

Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.

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