---
title: "Get a segment"
canonical: https://docs.mentio.dev/api/segments/get-segment
markdown: https://docs.mentio.dev/api/segments/get-segment.mdx
---

# Get a segment

`GET /v1/segments/{id}`

## Parameters

- `id` (path, required): Segment id (seg_...).

## Responses

- 200: One segment, with its current size
- 401: Missing or invalid API key
- 404: No such segment for your workspace

Full schemas: https://api.mentio.dev/v1/openapi.json. Conventions: https://docs.mentio.dev/conventions.mdx