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Open API

Calling the Open API over HTTP: authentication and API keys, errors, versioning.

The Fincanva Open APIThe Fincanva Open API and MCP server serve the same operations. How to call one over REST or MCP, and where every operation is documented one page each.
Authentication and API keysHow a call to the Fincanva Open API or MCP server authenticates: the two REST headers, what an API key is, OAuth 2.1 and its discovery documents, and the 401.
Errors in the Fincanva Open APIEvery error code the Fincanva Open API and MCP server return, with its HTTP status and meaning, and the shape of a failed REST call and a failed MCP tool call.
Versions of the Open API and the MCP serverThe version identifiers of the Fincanva Open API and MCP server: the API version in the REST path, the OpenAPI info.version and the MCP serverInfo.version.

Fincanva is for education and illustration only. It is not personalised financial advice, and past or simulated results do not predict future ones. Read the Terms Addendum

DOCS · EN — IT