EPCIS 2.0 API response

After successful event capture, the EPCIS endpoint returns a batch response that confirms whether each event was accepted, rejected, or flagged as a duplicate.

Response fields

Response field	Description
batchStatus	Overall result of the batch: `ACCEPTED`, `PARTIALLY_ACCEPTED`, or `REJECTED`.
totalCount	Number of events submitted in the request.
acceptedCount	Events that passed validation and were stored.
rejectedCount	Events that failed validation and were not stored.
duplicateCount	Events whose `eventID` already existed in the repository.
warningCount	Events accepted with non-fatal warnings.
payloadHash	SHA-256 hash of the accepted event payload for audit verification.
clientEventId	The `eventID` you submitted, returned for correlation.

Response payload example

{ "metadata": { "operationTs": "2026-06-23T16:11:20.083159-05:00", "operationId": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX-0000000000" }, "payload": { "batchStatus": "ACCEPTED", "totalCount": 1, "acceptedCount": 1, "rejectedCount": 0, "duplicateCount": 0, "warningCount": 0, "processedAt": "2026-06-23T16:11:19.980227-05:00", "eventResults": [ { "status": "ACCEPTED", "payloadHash": "ni:///sha-256;ExAmPlEhAsHvAlUeAbCdEfGhIjKlMnOpQrStUvWxYz01234", "clientEventId": "urn:uuid:00000000-0000-0000-0000-000000000001", "eventType": "ObjectEvent", "bizStep": "shipping", "eventTime": "2025-12-19T16:16:00.0000000-03:00" } ] }
}