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GET
/
api
/
end_users
/
{end_user_heron_id}
/
duplicate_end_users
Get duplicate end users for an end user
curl --request GET \
  --url https://app.herondata.io/api/end_users/{end_user_heron_id}/duplicate_end_users \
  --header 'x-api-key: <api-key>'
{
  "duplicates": [
    {
      "created": "2026-05-23T17:42:18.193175",
      "end_user_heron_id": "eus_abc123"
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://docs.herondata.io/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
x-api-key
string
header
required

Path Parameters

​
end_user_heron_id
string
required

The Heron ID of the end user to check for duplicates

Response

List of duplicate end users found

​
duplicates
object[]
required

List of duplicate end users with their heron IDs and created dates