# Retrieve stop events of the specified contact using its hash Endpoint: GET /targets/events/responses/stop?hash= Version: 8.1.0 ## Query parameters: - `hash` (string, required) The hash of the contact to retrieve events from. - `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): - `id` (string) Uuid of the event - `timestamp` (integer) Publication timestamp of the event This is the number of milliseconds elapsed since January 1, 1970 00:00:00 UTC. - `identity` (object) Underlying identity of the event - `identity.type` (string) - `source` (object) Source of the event ## Response 401 fields ## Response 404 fields