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Integration

Sinao

French accounting and invoicing. Your client pastes their Sinao key once, and your agent or your code works with their access.

Accounting

About Sinao

Through Operate As, your agent, n8n workflow or code works in Sinao with your client's own access. Your client pastes their API key from Sinao once. We store it encrypted, so it never sits in an email or a shared doc. It comes with 272 ready-made tools for Sinao's API, and the request tool reaches any endpoint they don't cover.

Common uses in Accounting

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

Sinao

Sinao · Accounting

API key

French accounting and invoicing

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

Tested against Sinao's live API.

Tools

Every tool your agent gets for Sinao. Select one to see its inputs and an example call.

  • Loading every tool…

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

Open the Sinao docs

Any other endpoint

The request tool calls any Sinao endpoint the tools above don't cover, with the client's access attached.

Base URL for request

https://api.sinao.app/v1

  • request

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

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

    servicestringrequired
    This service: sinao
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.sinao.app/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 Sinao 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.