# Upload or replace a hosted asset

**PUT /groups/{groupId}/apps/{appId}/hosting/assets/asset**

Upload or replace a hosted asset at a specific resource path.


## Servers
- The root API resource and starting point for the App Services API.: https://services.cloud.mongodb.com/api/admin/v3.0 (The root API resource and starting point for the App Services API.)


## Authentication methods
- Token auth


## Parameters

### Path parameters
- **groupId** (string)
  An Atlas [Project/Group
  ID](https://docs.atlas.mongodb.com/tutorial/manage-projects/).
- **appId** (string)
  The ObjectID of your application.
  [The App Services API Project and Application IDs section](#section/Project-and-Application-IDs) demonstrates how to find this
  value.

### Query parameters
- **path** (string)
  The resource path of a hosted asset.

### Body: application/json (object)
The hosted asset file and its metadata. (Must use
`Content-Type: multipart/mixed`)
- **meta** (object)

- **file** (string(binary))
  The asset file to upload (encoded as binary).


## Responses
### 204
Successfully added/replaced the hosted asset.

### 400
There is an error in the request.

#### Body: application/json (object)
- **error** (string)
  A message that describes the error.
- **error_code** (string)
  The error type.


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