---
title: "Log in with service signature"
method: POST
path: "/v1/auth/login/service"
tags: ["Auth"]
---

# Log in with service signature

`POST /v1/auth/login/service`

Handles `POST /v1/auth/login/service` via `post.v1.auth.login.service`.

## Request body

- ServiceLoginRequest
  - `client_id` string, required
  - `key_id` string, nullable
  - `nonce` string, required
  - `signature` string, required
  - `timestamp` string, required

## Response `200`

Phoenix JWT pair issued

- AuthResponse
  - `access_token` string, required
  - `expires_in` integer, required
  - `pop_key` string, required
  - `refresh_expires_in` integer, required
  - `refresh_token` string, required
  - `token_type` string, required

## Other responses

- `400` — Standard JSON error payload.
- `401` — Standard JSON error payload.
- `404` — Standard JSON error payload.
- `409` — Standard JSON error payload.
- `500` — Standard JSON error payload.

---

[API](https://skmtc.net/phoenix/apis/phoenix-eternal-api.md) · [All operations](https://skmtc.net/phoenix/apis/phoenix-eternal-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/phoenix/phoenix-eternal-api/versions/0f598402d680/schema)