action quickchart_post_chart { label: "Generate a chart (POST)" description: "Generate a chart based on the provided configuration in the request body." provider: quickchart method: POST path: "/chart" encoding: json input: { type: "object" properties: { backgroundColor: { type: "string" description: "The background color of the chart." } chart: { type: "object" description: "The chart configuration in JSON format." } format: { type: "string" description: "The output format of the chart, e.g., 'png', 'jpg', 'svg', or 'webp'." } height: { type: "integer" description: "The height of the chart in pixels." } width: { type: "integer" description: "The width of the chart in pixels." } } } output: { type: "object" additionalProperties: true } }