Batch requests
Fetch up to 50 series in one call with the ids parameter.
Guide
Pass several series ids, comma separated, and get every series back in one response, keyed by id. One batch counts as one request.
curl "https://api.tourismapi.com/v1/series/observations?ids=jp.arrivals.total.m,ba.arrivals.total.m&from=2026-01" \
-H "X-API-Key: $TOURISM_API_KEY"
