# Retrieve segment by ID Retrieve a segment by ID. Endpoint: GET /entities/segments/{id} Version: 1.0.0 ## Path parameters: - `id` (integer, required) Segment ID ## Response 200 fields (application/vnd.treasuredata.v1+json): - `data` (any, required) - `included` (array, required) - `included.id` (string, required) - `included.type` (string, required) Enum: "user" - `included.attributes` (object, required) - `included.attributes.tdUserId` (string, required) - `included.attributes.name` (string, required)