NewsOperate As is live. Send your first client one link

Integration

Invoice Ninja (self-hosted)

A self-hosted Invoice Ninja: invoices, quotes, payments and clients. Your client pastes their Invoice Ninja (self-hosted) key once, and your agent or your code works with their access.

Accounting

About Invoice Ninja (self-hosted)

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

Common uses in Accounting

  • Create invoices and record payments
  • Match transactions and chase overdue bills
  • Pull numbers for a monthly report

Invoice Ninja (self-hosted)

Invoice Ninja (self-hosted) · Accounting

API key

A self-hosted Invoice Ninja: invoices, quotes, payments and clients

The client pastes their API token from Invoice Ninja (self-hosted)'s settings. We store it encrypted.

Building with Invoice Ninja (self-hosted)? The docs have setup steps and code for every tool.

Open the Invoice Ninja (self-hosted) docs

Tools

Your agent calls any endpoint of Invoice Ninja (self-hosted)'s API with the request tool, with the client's access attached.

Base URL for request

https://{site}/api/v1

  • request

    HTTPS ANY /v1/clients/{clientId}/invoice-ninja-self-hosted/{path}

    Any endpoint of Invoice Ninja (self-hosted)'s own API, with the client's access attached.

    servicestringrequired
    This service: invoice-ninja-self-hosted
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://{site}/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 Invoice Ninja (self-hosted) 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.