> ## Documentation Index
> Fetch the complete documentation index at: https://docs.msgflash.com/llms.txt
> Use this file to discover all available pages before exploring further.

# PUT Update a template

> Update an existing template and recalculate its variables.

## Endpoint

```txt theme={null}
PUT /api/v1/templates/{id}
```

## Parameters path

| Nom  | Type | Required | Description    |
| ---- | ---- | -------- | -------------- |
| `id` | UUID | yes      | ID du template |

## Body

| Field      | Type   | Required | Description        |
| ---------- | ------ | -------- | ------------------ |
| `name`     | string | no       | Nouveau nom        |
| `body`     | string | no       | Nouveau body       |
| `mediaUrl` | string | no       | Nouvelle URL media |

## Success response `200`

```json theme={null}
{
  "data": {
    "id": "tmpl_uuid",
    "variables": ["contact.firstName"]
  }
}
```