# Start authentication flow

**GET /auth/start**

Starts login through the account app when configured, or directly through the identity provider for local deployments.


## Servers
- https://agentengine.mongodb.com: https://agentengine.mongodb.com ()


## Authentication methods
- Bearer auth


## Parameters


### Query parameters

- **post_login_uri** (string)
  Post-login redirect URI

- **n** (string)
  Relative UI route to restore after Account login

- **signedOut** (string)
  Forward signed-out state to the account app



## Responses
### 302
Redirect to account app or identity provider

#### Body: application/json (string)
string
### 400
Bad Request

#### Body: application/json (object)
object
### 500
Internal Server Error

#### Body: application/json (object)
object

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