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This endpoint is part of an API that has been deprecated and its end of life is 2024-04-20. All endpoints in this API version, including this, will be removed. Please upgrade to the latest version before 2024-04-20.

All API changes can be found here:

This endpoint will be replaced by end.

More information regarding the API versioning strategy can be found here.

To actively end a visitor session before it automatically times out, an end notification can be sent.


Header parameters

Name Description Example
Accept-Encoding Allows responses to be compressed using Gzip. gzip

Query parameters

Name Description Example
A key that uniquely identifies the current visitor.Using UUIDs as keys are recommended e3921377-18a2-47c9-a449-06b894898623
Must match the corresponding market identifier in the data feed. UK
A unique key, identifying the session.Using UUIDs as keys are recommended.Required 0b05119e-eeb8-418a-bbfb-defa0dde417e
curl -i \
-H 'Accept-Encoding: gzip' \


Response codes

Status Description
204 Notification was received successfully.
400 Invalid or missing required arguments.
500 Server error such as cluster unavailable or busy. The response body may contain more information about the error.

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