---
title: "Verify a one-time code sent to a phone number. Maximum of three verification attempts per code."
method: POST
path: "/didit/v3/phone/check"
tags: ["Didit"]
---

# Verify a one-time code sent to a phone number. Maximum of three verification attempts per code.

`POST /didit/v3/phone/check`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/didit/v3/phone/check`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/didit/v3/phone/check/post.ts> (a function with typed inputs; its response is checked against the schema)

## Request body

- object
  - `phone_number` string, required: Phone number in E.164 format (e.g. +14155552671)
  - `code` string, required: Verification code (4-8 characters)
  - `duplicated_phone_number_action` string: Action for duplicated numbers: NO_ACTION (default) or DECLINE
  - `disposable_number_action` string: Action for disposable numbers: NO_ACTION (default) or DECLINE
  - `voip_number_action` string: Action for VoIP numbers: NO_ACTION (default) or DECLINE

## Response `200`

Successful response

## Changes

- **2026-11-08** `857e915717f4`: 1 breaking
  - added required request body
- **2026-08-25** `806e279c8d50`: 2 info
  - api tag `Didit` added
  - api tag `Didit API` removed

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/didit/v3/phone/check/post.md)

---

[API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [All operations](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/llms.txt) - [OpenAPI document](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/revisions/fc2e1d26c8eb?raw)