---
title: "Check port"
method: POST
path: "/v1/porting/check"
tags: ["Owner"]
---

# Check port

`POST /v1/porting/check`

## Request

- Base URL: `https://api.vicem.ai`
- URL: `https://api.vicem.ai/v1/porting/check`
- Auth: HTTP bearer

## Request body

- CheckPortRequest
  - `e164` string

## Response `200`

OK

- CheckPortResponse
  - `e164Last4` string, required
  - `portable` boolean, required
  - `carrier` string, nullable, required
  - `reasonCode` string, nullable, required
  - `reason` string, nullable, required
  - `line` 'mobile' | 'landline' | 'voip' | 'toll_free' | 'unknown'
  - `help` 'verizon' | 'att' | 'tmobile' | 'google_voice', nullable

## Other responses

- `400`: Invalid request (body not JSON, or schema validation failed).
- `401`: Missing, expired or invalid bearer token.
- `413`: Body over the limit (64 KB; 512 KB for contact import).
- `500`: Unexpected server error (reported to Sentry).

---

[API](https://skmtc.dev/vicem/apis/vicem-api.md) · [All operations](https://skmtc.dev/vicem/apis/vicem-api/llms.txt) · [OpenAPI document](https://skmtc.dev/vicem/apis/vicem-api/revisions/9efcec07e5f4?raw)