# PUT Update Session

> You can only update redirect_url, language while the session has not yet been completed by the User

> You can only update the theme when the session has not yet started, and the status is IDLE

> You can only update the sms.to when the session has not yet started, and the sms delivery status is an error.

```
https://openapi.paveapi.com/v1/sessions/:session_key
```

Replace **`:session_key`** with the unique **`session_key`** returned from your previous request, and PAVE will update the corresponding session details**.**

| Path Parameters | Type | Description |
| --- | --- | --- |
| **`session_key`** | string | The session ID generated when first created |

| Headers | Type | DescriptionAPI |
| --- | --- | --- |
| **`API-Key`** | string | Your account's API-Key |
| **`API-Token`** | string | The API-Token |
| **`API-Timestamp`** | string | UTC Datetime string, example: 2021-05-30T12:49:19Z |

| Body Parameters | Type | Description |
| --- | --- | --- |
| **`session`** | object | Single-level object, described in Create New Session |
| **`vehicle`** | object | Single-level object, described in Create New Session |
| **`sms`** | object | Single-level object, described in Create New Session**Sample Response - 200: Ok** |

#### Sample Session Payload

{ "session": { "theme": "LITE", "redirect_url": "https://www.url-to-redirect-user-to.com", "language": "EN", "client_id": "SOUTH234889" } }

#### Sample Vehicle Payload

```
{ 
            "vehicle": {
                "vin":"JN1CV6AR9BMXXXXXX",
                "year":"2011",
                "make":"Infiniti",
                "model":"G37",
                "body_type":"Sedan",
                "trim":"Luxury",
                "transmission":"Automatic",
                "ext_col":"Malbec Black",
                "int_col":"Wheat",
                "odom_reading":330477,
                "odom_unit":"KILOMETRES"
            }
}
```

#### Sample SMS Payload

```
{
            "sms": {
                "to": "647-455-XXXX",
                "to_name": "Jane Smith",
                "from": "647-422-XXXX",
                "by": "Steve Test Dealer"
            }
}
```

```
{
            "sms": {
                "to": "647-455-XXXX"
            }
}
```

#### Sample Response (200: Ok)

Updated successfully retrieved.

```
{
    "session_key": "XXX-ABCDE12345",
    "theme": "PRO",
    "active": true,
    "status": "IDLE",
    "redirect_url": "https://dev.paveinspect.com/valet/XXX-ABCDE12345/?l=en",
    "inspect_started_at": "",
    "inspect_ended_at": "",
    "created_at": "2021-05-25T11:50:49.000000Z",
    "updated_at": "2021-05-25T11:59:20.000000Z",
    "language": "EN",
    "options": {
        "client_id": "SOUTH234889",
        "sms": {
            "to": "647-455-XXXX",
            "to_name": "Jane Smith",
            "from": "647-422-XXXX",
            "by": "Steve's Test Dealer",
            "delivery_status": "201 Created",
            "delivery_message": ""            
        }
    },
    "vehicle": {
        "vin": "JN1CV6AR9BMXXXXXX"
    }
}
```

#### Sample Response (404: Not Found)

Could not find a session matching the **`session_key`**.

```
{
    "message": "Session :session_key cannot be found."
}
```