{"ok":true,"tool":"Time Duration Calculator","operation":"calculate-time-duration","description":"Calculate the duration between two date-times.","method":"POST","endpoint":"/api/time-duration-calculator","webUrl":"https://toolhub-5eo.pages.dev/tools/time-duration-calculator","parameters":{"type":"object","properties":{"start":{"type":"string","description":"Start datetime (YYYY-MM-DDTHH:mm)"},"end":{"type":"string","description":"End datetime (YYYY-MM-DDTHH:mm)"}},"required":["start","end"]},"response":{"type":"object","properties":{"totalSeconds":{"type":"number"},"totalMinutes":{"type":"number"},"totalHours":{"type":"number"},"days":{"type":"number"},"hours":{"type":"number"},"minutes":{"type":"number"},"formatted":{"type":"string"}}},"example":{"request":{"start":"2024-06-15T08:30","end":"2024-06-15T17:45"},"response_shape":{"type":"object","properties":{"totalSeconds":{"type":"number"},"totalMinutes":{"type":"number"},"totalHours":{"type":"number"},"days":{"type":"number"},"hours":{"type":"number"},"minutes":{"type":"number"},"formatted":{"type":"string"}}}},"howToCall":"POST a JSON body to https://toolhub-5eo.pages.dev/api/time-duration-calculator. Returns {\"ok\":true,\"result\":{...}} on success or {\"ok\":false,\"error\":\"...\"} on failure. No auth, CORS-enabled.","parametersSummary":"  start (string, required) — Start datetime (YYYY-MM-DDTHH:mm)\n  end (string, required) — End datetime (YYYY-MM-DDTHH:mm)","curlExample":"curl -X POST https://toolhub-5eo.pages.dev/api/time-duration-calculator -H \"Content-Type: application/json\" -d '{\"start\":\"2024-06-15T08:30\",\"end\":\"2024-06-15T17:45\"}'"}