Upsert Season
POST/api/Seasons/BulkUpsert
Tier: Public — stable, supported for third-party integration.
Bulk-creates/updates Seasons, matched by (OrganisationId, ExternalRef) —
on the input row, BulkUpsertDimItemDto.ExternalRef maps to the
entity's Code column. Optional BulkUpsertDimItemDto.ExtraFields
keys: "StartDate" / "EndDate" (ISO-8601; a value that fails to
parse, or an EndDate before StartDate, fails that row).
Request
Responses
- 200
Always returned. Body is an array of BulkUpsert.BulkUpsertResultDto, one per
input row in the same order, each carrying its own Status.