---
title: "Retrieve the features for a list of numbers"
method: POST
path: "/numbers_features"
tags: ["numbers features"]
---

# Retrieve the features for a list of numbers

`POST /numbers_features`

Retrieve the features for a list of numbers

## Request body

- object
  - `phone_numbers` string[], required

## Response `200`

Successful response

- object
  - `data` object[]
    - `features` string[], required
    - `phone_number` string, required

## Other responses

- `400` — Bad request, the request was unacceptable, often due to missing a required parameter.
- `401` — Unauthorized
- `422` — Unprocessable entity. Check the 'detail' field in response for details.
- `500` — Unexpected error

## Changes

- **2026-08-17** `1571b0380bd7` — 12 breaking, 4 info
  - the response property `errors/items/code` became optional for the status `400`
  - the response property `errors/items/code` became optional for the status `401`
  - the response property `errors/items/code` became optional for the status `422`
  - the response property `errors/items/code` became optional for the status `500`
  - …12 more
- **2026-08-04** `8f5f4e537994` — 4 breaking, 4 warning, 8 info
  - the `errors/items/code` response's property type/format changed from `string`/`` to `integer`/`int32` for status `400`
  - the `errors/items/code` response's property type/format changed from `string`/`` to `integer`/`int32` for status `401`
  - the `errors/items/code` response's property type/format changed from `string`/`` to `integer`/`int32` for status `422`
  - the `errors/items/code` response's property type/format changed from `string`/`` to `integer`/`int32` for status `500`
  - …12 more
- **2026-07-23** `eb02d7e7280b` — 1 info
  - the endpoint scheme security `bearerAuth` was removed from the API

[Change history](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/changes/numbers_features/post.md)

---

[API](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md) · [All operations](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/team-telnyx/telnyx-api-2/revisions/3fdc16374d70/schema)