# Retrieves events bounces of a specific notification Endpoint: GET /notifications/events/bounces Version: 8.1.0 ## Query parameters: - `start` (string) Defines a start date filter Specify this parameter to retrieve only events with a timestamp greater than or equal to the specified value You can use an ISO format date or a timestamp - `end` (string) Defines an end date filter Specify this parameter to retrieve only events with a timestamp less than the specified value You can use an ISO format date or a timestamp - `sort` (string) Defines a sort order applied on events timestampBy default, events are unordered and may not streamed in the same order between two requestsYou should use this query parameter if you want to guarantee the sort order of events Enum: "asc", "desc" ## Header parameters: - `X-Key` (string, required) A unique API key used to authenticate requests to the NP6 platform. This key must be included in every API call to validate the identity and permissions of the client. Keep your API key secure and do not expose it in public code or logs. ## Response 200 fields (application/json): - `type` (string) ## Response 401 fields ## Response 404 fields