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Integration

The SMS Works

UK SMS messaging: send messages, batches and credits. Your client pastes their The SMS Works key once, and your agent or your code works with their access.

Phone and SMS

About The SMS Works

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

Common uses in Phone and SMS

  • Send appointment reminders and confirmations by text
  • Log calls and messages against the right customer
  • Follow up on missed calls

The SMS Works

The SMS Works · Phone and SMS

API key

UK SMS messaging: send messages, batches and credits

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

Tested against The SMS Works's live API.

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

Open the The SMS Works docs

Tools

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

Base URL for request

https://api.thesmsworks.co.uk/v1

  • request

    HTTPS ANY /v1/clients/{clientId}/the-sms-works/{path}

    Any endpoint of The SMS Works's own API, with the client's access attached.

    servicestringrequired
    This service: the-sms-works
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.thesmsworks.co.uk/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 The SMS Works 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.