(registered 2020-09-01, last updated 2020-09-01) Header field name: Repeatability-First-Sent Applicable protocol: HTTP Status: Provisional Author/Change controller: OASIS Open Specification document(s): Repeatable Requests Version 1.0 - https://docs.oasis-open.org/odata/repeatable-requests/v1.0/cs01/repeatable-requests-v1.0-cs01.html#sec_RepeatabilityFirstSent Related information: