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Integration

SendX

Email marketing: contacts, lists, tags and campaigns. Your client pastes their SendX key once, and your agent or your code works with their access.

Marketing

About SendX

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

SendX

SendX · Marketing

API key

Email marketing: contacts, lists, tags and campaigns

The client pastes their API key from SendX's settings. We store it encrypted.

Tested against SendX's live API.

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

Open the SendX docs

Tools

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

Base URL for request

https://api.sendx.io/api/v1

  • request

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

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

    servicestringrequired
    This service: sendx
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.sendx.io/api/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 SendX key you paste, with only the access you gave that key

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.