---
title: "Send an SMS verification code for the step-2 session"
method: POST
path: "/identity/sms2fa/request"
tags: ["identity", "signin"]
---

# Send an SMS verification code for the step-2 session

`POST /identity/sms2fa/request`

## Request body

- IdentityRequestSms2faInput
  - `phone_number` string
  - `session_token` string

## Response `200`

OK

- AuthAck
  - `ok` boolean

## Other responses

- `default` — Error response.

---

[API](https://skmtc.net/stablesea/apis/stable-sea-backend.md) · [All operations](https://skmtc.net/stablesea/apis/stable-sea-backend/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/stablesea/stable-sea-backend/versions/3feea260296c/schema)
