Invoke OpenAPI with Input
The Invoke OpenAPI with Input node behaves identically to the Invoke OpenAPI node, with one addition: it accepts a connected file node as an input. The file received from the upstream node can then be used as the request body when calling the API endpoint.
All configuration options — OpenAPI Service, Select Path, Headers, Body Type, Path Parameters, Query Parameters, Properties, and View Output — are the same as described in Invoke OpenAPI.
File Input
Connect a file-producing node (such as a Read File or File Uploader node) to the input of this node. In this case the incoming file can be sent as the request body to the API endpoint.