Date & Time
ICS 日历重复规则展开器
将带 RRULE 的 VEVENT 展开为具体 occurrence，并导出为 JSON 或展开后的 ICS 日历
json· JSON 结果打开工具
快速开始
用三种语言从你的代码中调用此工具。
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/ics-calendar-recurrence-rule-expander' \
-H 'Content-Type: application/json' \
-d '{"filename":"icsFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/zh/api/tools/ics-calendar-recurrence-rule-expander' \
-F 'icsInput=BEGIN:VEVENT
DTSTART:20260401T090000Z
DTEND:20260401T100000Z
RRULE:FREQ=WEEKLY;BYDAY=MO,WE;COUNT=6
SUMMARY:Team sync
UID:team-sync-1
END:VEVENT' \
-F 'icsFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'timezoneOverride=Asia/Shanghai' \
-F 'holidayDates=2026-04-08' \
-F 'maxOccurrences=20' \
-F 'outputFormat=both'