# Update Existing Service Provider Metadata

## Request

```CURL
POST [[[<REST API URL>|Hub-Rest-Api-URL.html]]]/saml2/serviceproviders/service provider metadata id
```

### Request Body

#### serviceProviderMetadata

extends [providerMetadata](HUB-REST-API_JSON-Scheme.html#providerMetadata)

```JSON
{
  "description": string, 
  "assertionConsumerUrl": string, 
  "logoutResponseSupported": boolean, 
  "loginAttributeName": string, 
  "fullNameAttributeName": string, 
  "emailAttributeName": string, 
  "groupsAttributeName": string, 
  "externalIdAttributeName": string, 
    "entityId": string , 
    "name": string , 
    "id": string , 
    "aliases": [[[[alias|HUB-REST-API_JSON-Scheme.html#alias]]], ...] 
}
```

## Response

|  Response Code  |  Meaning  |
| --- | --- |
|  200 OK  |  Successful request.  |
|  400 Bad Request  |  At least one of the request parameters is invalid. For example, a required field in the passed JSON object is missing. For details, check the error message in the response.  |
|  403 Forbidden  |  The requester has no access to the requested resource.  |
|  404 Not Found  |  The requested resource was not found.  |
|  500 Internal Server Error  |  Failed to process request because of the server error. For details, check the error message in the response.  |