action wordnik_get_word_frequency { label: "Returns word usage over time" provider: wordnik method: GET path: "/word.json/{word}/frequency" encoding: json input: { type: "object" properties: { endYear: { type: "integer" format: "int32" } startYear: { type: "integer" format: "int32" } useCanonical: { type: "string" enum: ["false", "true"] } word: { type: "string" } } required: ["word"] additionalProperties: false } output: { type: "object" additionalProperties: true } }