Expand RRULEs via API

Get individual occurrences of any RRULE directly via API (api.rrules.com). The API backend is deployed on AWS Lambda, and relies on the ruby-rrule gem. Try it yourself, see example below!

curl -X POST https://api.rrules.com/rrule_expand -d '{"rrule":"FREQ=DAILY;COUNT=3", "start_time":"2019-03-05 00:46:42 -0800", "end_time":"2019-06-05 00:46:42 -0800"}'

Query Parameters

param	Details	Required
rrule	Pass in an RRULE that conforms to RFC 5545	Yes
start_time	Pass in a start_time that can be parsed by Ruby's Time.parse method	Yes
end_time	Pass in an end_time that can be parsed by Ruby's Time.parse method	No (defaults to 1.year.from_now)
time_zone	Example: America/Los_Angeles	No (defaults to UTC)

Support or Contact

Having trouble with the API? Please create an issue and I will do my best to be responsive, quickly. If you plan to hit the API with more than a couple thousand requests a day, please let me know first.