---
title: "Create a segment"
method: POST
path: "/segments"
tags: ["Segments"]
---

# Create a segment

`POST /segments`

## Request

- Base URL: `https://api.mepmail.dev`
- URL: `https://api.mepmail.dev/segments`
- Auth: HTTP bearer

Creates a segment of contacts for broadcasts.

## Request body

- CreateSegmentRequest
  - `name` string, required
  - `filter` SegmentFilter, nullable
    - `match` 'all' | 'any', required
    - `conditions` object[], required
      - `field` string, required
      - `op` string, required
      - `value` string, nullable, required

## Response `200`

Segment created

- SegmentResponse
  - `object` 'segment', required
  - `id` string, uuid, required
  - `name` string, required
  - `filter` SegmentFilter, nullable, required
    - `match` 'all' | 'any', required
    - `conditions` object[], required
      - `field` string, required
      - `op` string, required
      - `value` string, nullable, required
  - `created_at` string, required

## Other responses

- `401`: Missing, malformed or invalid API key
- `422`: Validation error
- `429`: Rate limit exceeded: 600 requests per minute per API key and 3,000 per team; wait for Retry-After

---

[API](https://skmtc.dev/mepmail/apis/mepmail-api.md) · [All operations](https://skmtc.dev/mepmail/apis/mepmail-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mepmail/apis/mepmail-api/revisions/262a89f73730?raw)