Triggers an async audience pull from this LinkedIn social-listening (or other) source into Highperformr.Contacts appear shortly after the background job finishes. Response is 202 Accepted.Pass segmentId so the pull is attributed to a segment, and optionally numberOfPastDaysToSync (defaults to 1 — last 24 hours). Product UI options include 1, 7, 15, 30, 45, 60, 90 days.Static path prefix pull-contacts-from-source before {id} avoids ambiguous routing with /filter-sources/{sourceType}.