action flickr_echo { label: "echo" description: "Echos the input parameters back in the response" provider: flickr method: GET path: "/rest?method=flickr.test.echo" encoding: json input: { type: "object" properties: { api_key: { type: "string" } echo: { type: "string" } } required: ["api_key"] additionalProperties: false } output: { type: "object" properties: { echo: { type: "object" properties: { _content: { type: "string" } } } } } }