---
title: "Agentid Start"
method: POST
path: "/v1/auth/agentid/start"
tags: ["Auth"]
---

# Agentid Start

`POST /v1/auth/agentid/start`

## Request

- Base URL: `https://api.agentline.cloud`
- URL: `https://api.agentline.cloud/v1/auth/agentid/start`
- Auth: none declared

## Request body

- AgentIdStartRequest
  - `login_hint` string, nullable: Optional AgentMail inbox, sent verbatim to AgentID as login_hint. Do not lowercase. Not required.

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/agentline/apis/agentline-prepaid-phone-service-for-ai-agents.md) · [All operations](https://skmtc.dev/agentline/apis/agentline-prepaid-phone-service-for-ai-agents/llms.txt) · [OpenAPI document](https://skmtc.dev/agentline/apis/agentline-prepaid-phone-service-for-ai-agents/revisions/18c0bdbb4b30?raw)